id stringlengths 5 11 | text stringlengths 0 146k | title stringclasses 1
value |
|---|---|---|
doc_20400 | I am new to Typescript and didn't know SUPPORTED TYPESCRIPT VERSIONS: >=3.2.1 <3.6.0 so I updated to the latest verion .i.e., 3.6.3. Now my project is breaking due to this.
To fix this I did yarn add typescript@^3.4.3 --dev --exact and it updated the version in package.json but it still giving me WARNING: You are curr... | |
doc_20401 |
//Note: Property is nullable
public DateTime? CurrentViewDate {get;set;}
public DateTime StartDate {get;set;}
}
//In the controller
//[GET]
public ActionResult Index()
{
}
//[POST]
public ActionResult Index(SearchForm formModel)
{
if(formModel.CurrentViewDate == null) ... | |
doc_20402 | The following code:
trait HandleOwner[SELF <: HandleOwner[SELF]] {
self : SELF =>
// ...
def handle: Handle[SELF]
}
trait Common[SELF <: Common[SELF]] extends HandleOwner[SELF] {
// ...
}
Gives me the following error:
illegal inheritance; self-type test.Common[SELF] does not conform to
test.HandleOwner[... | |
doc_20403 | Here is its basic code
<application
android:allowBackup="true"
android:vmSafeMode="true"
android:allowClearUserData="true"
android:hardwareAccelerated="true"
android:largeHeap="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
an... | |
doc_20404 | articles
-----------
id,
category_id,
name
threads
-----------
id,
category_id,
name
tags
------------
id,
name
tags_articles
------------
id,
article_id,
tag_id
tags_threads
------------
id,
thread_id,
tag_id
What i need is query which returns 5 most popular tags in 5 most popular categories.
So results could loo... | |
doc_20405 | The result should be when a user clicks on the link, it takes them to the page with the iframe as well as displaying the proper page/layer within the iframe.
How do I achieve this via javascript or jquery? Or is xpath also required for this? If you disagree, please don't downvote this question but explain why I should... | |
doc_20406 | I know I could use a different text editor that doesn't have this particular problem (less will wrap lines), but I'm used to nano and I like a lot of its other features.
A: Here are the shortcuts for moving through a line in nano.
Use these to go faster through a line:
ctrl + space move one word forward in a line.
alt... | |
doc_20407 | byte[] buffer = new byte[4096];
Now while reading it I am getting bytes less than 4096. The response may vary so there is no fix number of bytes received. Please see below
//read using a Stream
port.BaseStream.Read(buffer, 0, (int)buffer.Length);
var receiveData = BitConverter.ToString(buffer,0, buffer.Length);
... | |
doc_20408 | I use codeigniter framework in this project. I want to create a datepicker and passing its value through AJAX. This is the script :
<script>
$(function() {
$( "#datepicker" ).datepicker({
changeMonth: true,
changeYear: true
});
$("#btn_insert").click(function() {
... | |
doc_20409 |
Class 'NumberFormatter' not found (View: ...)
Server Details:
*
*Heroku
*PHP 7.4.12
*Laravel Framework 7.30.4
A: The NumberFormatter classDocs requires the PHP Internationalization extension (intl)Docs, and this extension is not available built-in on Heroku Heroku Built-in ExtensionsHeroku Docs.
Instead Heroku... | |
doc_20410 | Is there someone who could shed a light on this problem?
let slowHeapOperationCount = 0
let fastHeapOperationCount = 0
let slowHeapExchanged = []
let fastHeapExchanged = []
function SlowHeap(cmp = (a, b) => a > b ? 1 : a < b ? -1 : 0) {
this.cmp = cmp
this._arr = [undefined]
this.size = 0
}
function FastH... | |
doc_20411 | private void Start()
{
rb = GetComponent<Rigidbody>();
pusherinitPos = transform.position;
}
private void FixedUpdate()
{
if (!stopMove)
{
float timeSin = Mathf.Sin(Time.time) / divider;
Vector3 newPos = new Vector3(pusherinitPos.x, pusherinitPos.y,
pusherinitPos.z + timeSin);
... | |
doc_20412 | One of the features of datatables allows for the 'hiding' of columns using the following columns.visible API option.
<script type = "text/javascript">
$(document).ready(function() {
//Hide the first column with columnDefs:
$('#example').dataTable({
"columnDefs": [{
"visible": false,
"ta... | |
doc_20413 | $sqlCheck = "SELECT * FROM Employees WHERE AFNumber='".$_GET["af"]."' AND (".$row['Field']." NOT LIKE '".$_POST[$tempname]."')";
$result3 = $con->query($sqlCheck);
if ($result3->num_rows > 0) {
// output data of each row
while($row3 = $result3->fetch_a... | |
doc_20414 | #include <pthread.h>
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
int sumofinpoint=0;
int numofpoint=0;
void *montecarlo(int number)
{
srand((unsigned int)time(NULL));
float a = 2.0;
int i=0;
for (i=0;i<(int)number;i++){
float x,y;
x=((float)rand()/(float)(RAND_MAX)) * a -1;
... | |
doc_20415 | a = [1]
b = [[ 1, 2 ], [ 3, 4]]
puts a[0] #outputs 1
puts b[0][0] #outputs 1
puts a[100] == nil #outputs true
puts b[100][100] == nil #undefined method `[]' for nil:NilClass (NoMethodError)
Is there a special syntax that is required or am I missing something here?
A: b[100] is out of range so the result is nil.
Yo... | |
doc_20416 |
A: You basically have two choices.
*
*Define the regions that you are monitoring so they include your specific major and minor numbers. The main limitation is that iOS only lets you monitor 20 regions simultaneously, meaning you can only do this for 20 different iBeacons:
CLBeaconRegion *region1 = [[CLBeaconRegion... | |
doc_20417 | import React, { useEffect } from "react";
import { useDispatch, useSelector } from "react-redux";
import { getCards } from "../cardsActions";
import PortfolioItem from "../Pages/PortfolioItem";
export default function Portfolio() {
const dispatch = useDispatch();
const cardsListData = useSelector((state) => state... | |
doc_20418 | function onClientCommand(cmd) {
sendCommandToRPCServer.then(function(result){
returnResultToClient(cmd.client,result)
})
}
As you can see sendCommandToRPCServer returns a promise. I'm expecting this function to be called very frequently (several thousands calls per second). When the system get unde... | |
doc_20419 | Parent Information:
ParentName: [textbox]
ParentDate: [datepicker]
Children Information:
ChildName ChildDate Delete
[textbox] [datepicker] [button]
[textbox] [datepicker] [button]
[textbox] [datepicker] [button]
[Add Child button]
[Save button] [Cancel button]
Notice that ... | |
doc_20420 | https://docs.google.com/spreadsheets/d/1HQ_HVa2vtxi241-jtJ5zc-j2IWQRSDmBLVueOQDsUCM/edit?usp=sharing
Results should look like the output section.
A: =QUERY(A3:C,
"select A,B,sum(C)
where C is not null
group by A,B
label A'REF',B'LOT',sum(C)'QTY'", 0)
| |
doc_20421 | import requests
from bs4 import BeautifulSoup
import lxml
r = requests.post('https://opir.fiu.edu/instructor_evals/instr_eval_result.asp', data={'Term': '1175', 'Coll': 'CBADM'})
soup = BeautifulSoup(r.text, "lxml")
tables = soup.find_all('table')
print(tables)
print(tables)
I had to do a post request due to the ... | |
doc_20422 |
A: There is generally no need to duplicate ADD_LIBRARY calls for your purpose. Just make use of
$> man cmake | grep -A6 '^ *BUILD_SHARED_LIBS$'
BUILD_SHARED_LIBS
Global flag to cause add_library to create shared libraries if on.
If present and true, this will cause all libraries to be built s... | |
doc_20423 | SQLSTATE[42S22]: Column not found: 1054 Unknown column ' title' in 'where clause' (SQL: select count(*) as aggregate from categories where title = nepal one)
migration table for category:
<?php
use Illuminate\Support\Facades\Schema;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Database\Migrations\Migration... | |
doc_20424 | (Edit) Thanks everyone for the help. This is my first time using stack overflow, and I am only 13 and still learning java, so I probably will go back to the tutorials again.
My 'a' class (main):
public class a {
public static void main(String[] args) {
JFrame frame = new JFrame("StickFigure Game");
... | |
doc_20425 | Here is a screenshot of what I mean:
Here is the code I'm working with
function addListenerMulti(element, eventNames, listener) {
var events = eventNames.split(' ');
for (var i=0, iLen=events.length; i<iLen; i++) {
element.addEventListener(events[i], listener, false);
}
}
var slider = document.get... | |
doc_20426 | Class where I would to show data.
import React, { Component } from "react";
import FindUser from './FindUser';
let findUser = new FindUser();
class ShowProfile extends Component{
construct(props) {
super(props);
}
//...
render() {
return (
<View style={style.container}>
<KeyboardAwareScrollView>
... | |
doc_20427 | 02-03 11:10:59.839 21140 21172 I python : [INFO ] [Logger ] Record log in /data/user/0/com.keinert.stayalive/files/app/.kivy/logs/kivy_19-02-03_1.txt
02-03 11:10:59.839 21140 21172 I python : [INFO ] [Kivy ] v1.11.0.dev0, git-Unknown, 20190203
02-03 11:10:59.840 21140 21172 I python : [INFO ] [Pyth... | |
doc_20428 | I can install it directly for VSTS or download it for our on-premise environment.
(it behaves the same way for other extensions as well)
The strange this is that on our test on-premise environemnt I still do have the option to directly install it.
2 questions:
1) What can I reconfigure on our production env to get a ... | |
doc_20429 | ERROR: type should be string, got "https://firstSite.mydomain.com\nhttps://seconSite.mydomain.com\nI have a webpage called display in firstSite, https://firstSite.mydomain.com/display.\nSimilarly I have a webpage called create in seconSite, https://seconSite.mydomain.com/create.\nWhen a click event happens in the seconSite, create html view, I need to open a new tab to show the firstSite/display page.\nOn opening the firstSite/display from seconSite/create, I have to transfer my JSON object, which is not small. It's minimum length would be >5000, So it is difficult to transfer via URL params,\nIs it possible, to open a new tab to load the https://firstSite.mydomain.com/display from https://seconSite.mydomain.com/create on click event with large JSON object?\nIs there a way to do it without involving DB to store the JSON somewhere and retrieve it back?\n\nA: You can use Window.postMessage\nsomething like\nJS for /create:\nclickElement.addEventListener('click', (e) => {\n e.preventDefault();\n displayWindow = window.open('https://firstSite.mydomain.com/display');\n displayWindow.postMessage(jsonObject, '*');\n});\n\nJS for /display\nwindow.addEventListener('message', (event) => { console.log(event.data); });\n\nthis is the gist... it may not be copy/paste code but should get you most of the way there. There are some other implementation details (setting/checking origin, messaging back to /create, etc.) that you may want to do. You can find those details in the links below.\n\n*\n\n*https://developer.mozilla.org/en-US/docs/Web/API/Window/postMessage\n\n*https://developer.mozilla.org/en-US/docs/Web/API/Window/open\n\n*https://developer.mozilla.org/en-US/docs/Web/API/Window/opener\n" | |
doc_20430 | should I create another just for user management?
or should this be included in an app? if yes, do all apps need to have its own authentication codes?
or should this be included in the main project?
A: You can have one app for your authentication (register, login, forget password and etc).
After a login, there will b... | |
doc_20431 | [100,100,50,40,40,20,10]
The list above is the leaderboard scores of different people. I want to convert or find their ranks and store it in a list like this:
[1,1,2,3,3,4,5]
Is there are possible way of doing something like this in Python3?
A: How about this:
scores = [100,100,50,40,40,20,10]
all_scores = sorted(se... | |
doc_20432 | foreach($csvArray as $csvindex=>$csvalue) {
echo "<br />csvArray record: <strong> ".$counter."</strong><br />\n";
if($counter <= 1) {
for ($i = 0, $max=$rs["count"]-1; $i < $max ;$i++) { //loop through ldap array
if($csvalue[0] == $rs[$i]['uid'][0]) { // csv netid & ldap netid
ech... | |
doc_20433 | I want to set the minimum SDK to 5.0, but it cannot be done because the version of that library is higher.
My question is how can I know the list of installed/non-installed dependencies(e.g. com.android.support:design) provided by Google in android studio(like SDK manager) or not?
Honestly, I was using the Eclipse IDE ... | |
doc_20434 | The dataframe looks something like this:
Boys Females
Rank
1 Michael Jennifer
2 Christopher Jessica
3 Matthew Amanda
4 Jason Sarah
5 David Melissa
6 Joshua Amy
7 James Nicole
8 John ... | |
doc_20435 | I tried this
public static String paste(String content) throws MalformedURLException, IOException {
URL url = new URL("https://hasteb.in/documents");
URLConnection con = url.openConnection();
HttpURLConnection http = (HttpURLConnection) con;
http.addRequestProperty("data", content);
... | |
doc_20436 | min_age = 10
max_age = 90
user_list = []
maxage_users = []
slackchannel = os.environ['slackchannel']
hook_url = os.environ['hook_url']
account_id = boto3.client("sts").get_caller_identity()["Account"]
user = (f'user-{account_id}')
client = boto3.client('iam')
response = client.list_users()
for x in response['Users']:
... | |
doc_20437 | in this code i am unbale to upload a file.
this working perfectly for all other text data but it is not uploading files .file may be pdf doc etc
<script>
$(document).ready(function(){
$("#submit").click(function(){
var name = $("#name").val();
var email = $("#email").val();
//var password = $("#password").val();... | |
doc_20438 | Recently I created a Layar account and downloaded the Layar SDK and integrated it in my Android app. Uptil this things were fine. But in order to test this app I need some test pages. while creating them I found in their documentation about 'API endpoint', what is this actually? (In their documentation mentioned here.)... | |
doc_20439 | I use a dictionary like a hashmap
public class Decision : CRUDOperation<Any> {
var funct = [String : (CRUDOperation<Any>,CRUDOperation<Any>,Any)->()]()
var obj = [String : [String : (CRUDOperation<Any>,CRUDOperation<Any>,Any)->()]] ()
static var Decision1 = [String : [String:(CRUDOperation<Any>,CRUDOperation<Any>,Any)... | |
doc_20440 | How can I get the difference of two data sets so that I only get the duplicates of the second set in MySql 8?
Say I have a table called Animals, which stores NAME and SPECIES.
+---------+--------------+------+-----+---------+-------+
| Field | Type | Null | Key | Default | Extra |
+---------+--------------... | |
doc_20441 |
Uncaught ReferenceError: channel is not defined
<script>
Vue.component('itemstable', {
template: `<div>${channel}</div>`, // this is where the error occurs.
props: ['channel'],
data() {
return {
}
}
})
new Vue({
el: '#items_app',
d... | |
doc_20442 |
A: We sell a commercial library called F# for Visualization that is written in 100% F# code and uses WPF to provide interactive graphics with typeset mathematics from your F# code:
(source: ffconsultancy.com)
So it is certainly possible to write GUI apps in F# using WPF.
A: It is a .NET language, so it can use the ... | |
doc_20443 | Input should consist from 10 boxes (10px10px) and when user enter digits it have to display single digit per box.
I managed to simulate those boxes with background
background-image: repeating-linear-gradient(90deg, black, black 1px,
transparent 1px, transparent 20px);
background-position: 100%;
Using monospace font-f... | |
doc_20444 | ps aux | grep dockerd
pstree -ps
A:
I do not understand why sudo gets a separate PID (e.g. 1620) while starting dockerd (e.g. 1628) with sudo?
It is just the way that sudo works. It runs the command as a child process because it needs to do things after the child process exits.
You may be able to tweak the sudo c... | |
doc_20445 | I did a little experimenting, and I was able to write files to /var/lib/tomcat/logs. Is there a configuration parameter that I need to change either in Tomcat or Ubuntu to allow Tomcat to write to /tmp?
A: On recent Debianoids (since Debian Buster) the tomcat9.service runs in its own mnt namespace (cf. Linux namespac... | |
doc_20446 | Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'android.database.Cursor com.example.pointofsale.DatabaseHelper.getItemsdata(java.lang.String)' on a null object reference
at com.example.pointofsale.FoodList.onCreate(FoodList.java:31)
how do I fix this problem?
public class FoodList e... | |
doc_20447 | ||
doc_20448 | supportsAllDrives : Deprecated - Whether the requesting application supports both My Drives and shared drives. This parameter will only be effective until June 1, 2020. Afterwards all applications are assumed to support shared drives. (Default: false)
includeItemsFromAllDrives: Deprecated - Whether both My Drive and... | |
doc_20449 | Pushing through ssh with authentication.
A: From the git-config man page:
remote.<name>.url The URL of a remote
repository. See git-fetch(1) or
git-push(1).
remote.<name>.pushurl The push URL of
a remote repository. See git-push(1).
Try setting the former to an http: url and the latter to a git+ssh: (or just g... | |
doc_20450 | // serilog sink configuration
new LoggerConfiguration()
.WriteTo.Trace()
...
.CreateLogger();
// topshelf
HostLogger.UseLogger(new SerilogLogWriterFactory.SerilogHostLoggerConfigurator());
I already found this answer here and included the following before I start the web host:
webHostO... | |
doc_20451 | Example:
today_with_hour = fields.Datetime(
string=u'hora',
default=fields.Datetime.now,
)
I would like to know how get only hour from today_with_hour in format
17:10:20
A: This is one way to extract:
from datetime import datetime
now = datetime.now()
print(str(now.hour)+':'+str(now.minute)+':'+str(now.se... | |
doc_20452 | import RPi.GPIO as GPIO
from RPI.GPIO import LOW,OUT,HIGH,BCM
import multiprocessing as mp
import time
class TestClass():
def __init__(self,PinOne=22,PinTwo=27):
self.PinOne = PinOne
self.PinTwo = PinTwo
self.RunningSys = True
GPIO.setmode(BCM)
GPIO.setup(PinOne,OUT)
... | |
doc_20453 | I have recently started using ZF2 and the documentation is a bit lacking out there.
Can someone please demonstrate how I can validate a checkbox to ensure it was ticked, using the Zend Form and Validation mechanism? I'm using the array configuration for my Forms (using the default set-up found in the example app on the... | |
doc_20454 | I have the following configuration in the virtual host configuration:
[...]
ProxyPreserveHost On
# ProxyPass "/" "http://old.domain.tld/"
ProxyPassReverse "/" "http://old.domain.tld/"
[...]
When using the commented-out ProxyPass directive in the virtual host config, everything works fine. Which means a 30x-redirect ... | |
doc_20455 | i.e there are many countries
each country has many states
each state has many cities
Its easier to store in a relational database, but if I want to store all possible combinations how should I do this in Elasticsearch
I want to store the country, state, city location in a certain index containing user information
i.e ... | |
doc_20456 | I tried searching for related questions and found this Send file using POST from a Python script but it doesn't answer my question.
Here's my code:
import codecs
import requests
# Create a text file
savedTextFile = codecs.open('mytextfile.txt', 'w', 'UTF-8')
# Add some text to it
savedTextFile.write("line one text fo... | |
doc_20457 |
A: Assuming the address of the variable is 0x7fffffffe51c and its type is int, here is how you do it in GDB:
(gdb) set {int}0x7fffffffe51c = 11
(gdb) p *0x7fffffffe51c
$5 = 11
To find local variables, refer to
"How to read local variables with gdb?".
| |
doc_20458 | library(quanteda)
library(dplyr)
library(tidyr)
library(tokenizers)
library(splitstackshape)
#read input data
df1=readLines('en_US.news.txt')
df2=readLines('en_US.blogs.txt')
combinedRaw = c(df1, df2)
set.seed(1220)
take a sample of data
n = 1/1000
combined = sample(combinedRaw, length(combinedRaw) * n)
# Split into... | |
doc_20459 |
Time Temperature
17:29:33 18
8:23:04 18.5
8:23:04 19
9:12:57 19
9:12:57 20
9:12:58 20
9:12:58 21
9:12:59 21
9:12:59 23
9:13:00 23
9:13:00 25
9:13:01 25
9:13:01 27
9:13:02 27
9:13:02 28
9:13:03 28
which constantly records temperature data whenever there... | |
doc_20460 | in Python:
>>> hello = ["hi","hi","hi","hi"]
>>> ".".join(hello)
'hi.hi.hi.hi'
in Arduino:
char hello[4] = {"hi";"hi";"hi";"hi"};
Serial.print(".".join(hello)); // <-- ????
A: You can use concat str i belive
here you go:
#include <bits/stdc++.h>
using namespace std;
int main()
{
char str1[100] = "Journal"... | |
doc_20461 | 00:20:00
i am wanting to subtract 800 seconds from this time
i have been trying to use the strtotime('-800 seconds') but this dies not seem to be working.
Is there any other easier way to achieve this?
A: Another option is to use DateTime and DateInterval.
Create a DateTime object, add 20 minutes to it and subtract 8... | |
doc_20462 | char * str = (char*)malloc(21 * sizeof(char));
strcpy(str, "01234567890123456879");
str = str + 3;
free(str);
Thanks.
A: Its worse than a leak, you are not supposed to call free with a pointer not returned from malloc (or realloc/calloc). You could get a leak, or a crash, or who knows what else... What you do is unde... | |
doc_20463 | I have only done the ANN training using the GUI. Never really with the script/code.
My most simple objective now is to split the data manually for each train-test run, so I can just painstakingly run the neural network 5 times, but I'm not even sure how to manually select a range of the data set for use in training, a... | |
doc_20464 | I am getting the error:
The best overloaded method match for SearchTest.PageObjects.HomePage.HomePage(SearchTest.Webdriver.SeleniumContext) has some invalid arguments
The line highlighted where the error is here:
home_page = new PageObjects.HomePage(seleniumContext.driver);
I am not passing the parameter correctly he... | |
doc_20465 | Since git repos are used for deployment (see below), I want my develop branch to contain strictly source files, but when I merge it into master, I want master(release) branch to also contain release/compiled outputs, zip files, optimized resources etc.
NOTE: The question seeks for:
*
*an example scenario and the g... | |
doc_20466 | | id | timestamp | att1 | att2 |
Now I have to iterate over a collection of elements of type att1 and get all records from t1 which are between two certain timestamps for this att1. I have to do this operation several times for a single att1.
So in order to go easy on the database queries, I intended to load every en... | |
doc_20467 |
A: If I read your question right,
var sandbox = new Jaxer.Sandbox(url,null,options);
if(sandbox.waitForCompletion(5000))
{
// Page loaded
return {contents:sandbox.toHTML()};
}
else
{
// Took too long
return {error:"Request Timed Out"};
}
That should do the trick.
| |
doc_20468 | This is how I build the client:
client = Savon.client do
wsdl "http://servername:port/PingService?wsdl"
convert_request_keys_to :none
env_namespace :soapenv
namespaces({
'xmlns:pin' => 'http://servername:port/pingService_v1'
})
end
I use the following call to make the request:
client.call(:invoke, message: { "pin... | |
doc_20469 | The video should fill the whole screen inside its border when changed to different widths.
To reproduce issue, play the video then resize it to different widths.
https://jsfiddle.net/m3w6Lp70/
What would be adjusted in the css?
How do you get a YouTube video to fill the whole screen?
That is all I am trying to figure o... | |
doc_20470 | <?xml version="1.0" encoding="UTF-8"?>
<CATALOG>
<CD>
<TITLE>Empire Burlesque</TITLE>
<ARTIST>Bob Dylan</ARTIST>
<COUNTRY id="123">USA</COUNTRY>
<COMPANY>Columbia</COMPANY>
<PRICE>10.90</PRICE>
<YEAR>1985</YEAR>
</CD>
<CD>
<TITL... | |
doc_20471 | bsxfun(@rdivide, A, b)
How can I apply it Eigen ?
A: How about this one:
Eigen::MatrixXf A(n,n);
Eigen::VectorXf b(n);
A.cwiseQuotient( b.replicate(1,A.cols()) )
Here is one without replication, equivalent to bsxfun in MATLAB:
A.array().colwise() / b.array()
| |
doc_20472 | So I provide websites owners with minified JS and CSS files, they insert it to a webpage by adding <script src="my-module.min.js"> and <link href="my-module.min.css" type="text/css" rel="stylesheet">.
Then when calling some global function, my app presents itself modally with its UI, on top of the hosting website.
In o... | |
doc_20473 | struct PersistenceController {
...
init(inMemory: Bool = false) {
container = NSPersistentCloudKitContainer(name: "myAppName")
if !iCloudSync {
let description = container.persistentStoreDescriptions.first
description?.cloudKitContainerOptions = nil
description?.setOption(true as NS... | |
doc_20474 |
A: GPS coordinates (latitude, longitude) are related to an elipsoid (WGS84), so not a perfect sphere. Since the difference to a sphere is very little most formulas use the spherical approach, or even linear cartesian mathematics.
For regions outside the poles (< latitude 80) and for traces which do not overlap the da... | |
doc_20475 | {'Sample': {0: '1A',
1: '1A',
2: '1A',
3: '1A',
4: '1A',
5: '1A',
6: '1A',
7: '2A',
8: '2A',
9: '2A',
10: '2A',
11: '2A',
12: '2A',
13: '2A'},
'Substance category': {0: 'Additive',
1: 'Additive',
2: 'Alkali',
3: 'Alkali',
4: 'Alkali',
5: 'Alkali',
6: 'Alkali',
7: 'Additive',... | |
doc_20476 | My approach so far is the following:
<body>
<div id='instructionButton'>
<!-- Button triggering instruction body to collapse/show -->
</div>
<div id='instructionBody'>
<!-- Instruction content (collapsible) -->
...
</div>
</body>
<script>
const instructionBodyId = 'instructio... | |
doc_20477 | this is the c++ snippet
#include <iostream>
#include <unordered_map>
#include <chrono>
std::chrono::nanoseconds elapsed(std::chrono::steady_clock::time_point start) {
std::chrono::steady_clock::time_point now = std::chrono::high_resolution_clock::now();
return std::chrono::duration_cast<std::chrono::nanosecond... | |
doc_20478 |
A: According to this, SharePoint 2010 does not offer any transactional support out of the box.
The underlying database does support transactions, so a single insert will probably either succeed or fail, but if an error occurs during a complex routine involving multiple database operations, the data will end up being p... | |
doc_20479 | Tried this in my index.html but it did not create any visible difference
<script type="text/javascript" charset="utf-8" src="cordova.js"></script>
<script type="text/javascript" charset="utf-8">
// Wait for device API libraries to load
//
function onLoad() {
document.addEventListener("devic... | |
doc_20480 | then the User table should have the address_id field? (because "child table should have parent_id).
My Problem is,
in this site (https://launchschool.com/books/sql/read/table_relationships) says "address table has user_id feild.
what way is right?
A: Think of "Entities". Is a "User" an Entity? Certainly.
Is an Addre... | |
doc_20481 | Is this program OK? How can I do this game?
int main(int argc, char** argv)
int i;
int sumplayer1=0,sumplayer2=0;
int dice1 = 0;
int dice2 = 0;
time_t t;
srand(time(&t));
for (i=0;i<=10; i++)
{
dice1 = (rand() % 6);
dice2 = (rand() % 6);
if (dice1>dice2)
su... | |
doc_20482 | I managed to implement a pop-up menu to select the time granularity I want to use for grouping the time dimension of my lineChart and thank to the help from the community I managed to boost performances drastically.
Now I am trying to dynamically change the type of aggregation I perform on my grouped data (sum, average... | |
doc_20483 | public enum Foo {
ONE,TWO;
private String bar;
Foo() { this.bar = ""; }
String bar() { return bar; }
// legal?
void bar(String bar) { this.bar = bar; }
}
I guess if I want to modify it, it's no longer an enum type.
Thoughts?
A: It's absolutely valid. It's just a really bad idea. Callers ar... | |
doc_20484 | there is a page A, and page A has pagination, I page down to page 3,
then I goto page B,
finally, I am in page B now, I want to goback to page A whit page 3
how can I do it whit angular.js?
A: Do it as you would normally adding <a href="javascript:history.go(-1)">[Go Back]</a> on the template.
And definning the route... | |
doc_20485 |
A: _ibclr@4 looks like __stdcall mangling, not C++ mangling.
Make sure to specify the correct calling convention in your declaration. If the library author didn't specify it, try __cdecl. If you're using Visual C++, it has a compiler option for the default calling convention, and the default for this option is __cdecl... | |
doc_20486 |
A: OrientDB Teleporter is a tool that synchronizes a RDBMS to OrientDB database. You can use Teleporter to:
*
*Import your existing RDBMS to OrientDB
*Keep your OrientDB database synchronized with changes from the RDBMS. In this case the database on RDBMS remains the primary and the database on OrientDB a synchron... | |
doc_20487 | Sentry.init({
ignoreErrors: [
"top.GLOBALS",
"$ is not a function",
"A.getAll is not a function.",
"Cannot read property 'offsetWidth' of undefined",
"undefined is not an object (evaluating 'tiles[0].offsetWidth')",
],
integrations: [
new Sentry.Integrations.GlobalHandlers({
onerror:... | |
doc_20488 | And if so, how do I do that, can't seem to find it on jquery.com
A: session ID is stored either in cookies or in query string (depending on browser capabilites or asp.net configuration). Find where your session id is and read it from there
A: You cannot do it in jQuery alone as it is client-side only and cannot talk ... | |
doc_20489 | But I can't figure out the right permissions.
I tried this so far but it didn't work.
apiVersion: rbac.authorization.k8s.io/v1beta1
kind: ClusterRole
metadata:
name: admin-clusterrole
rules:
- apiGroups: [""]
resources: ["nodes"]
verbs: ["drain"]
What would be the correct permissions for that?
Thanks :)
Edit 1:... | |
doc_20490 | $search_keyword=str_replace(' ','+',$search_keyword);
$newhtml =file_get_html("https://www.google.com/search?q=".$search_keyword."&tbm=isch");
$result_image_source = $newhtml->find('img');
foreach($result_image_source as $div) {
echo '<img src="'.$div->src.'">';
}
but I only get encrypted images, that is I got the... | |
doc_20491 |
A: Retrieving data from memory and I/O devices is "costly" because of how many steps are involved, and each step adds a small amount of delay. Here is a generic example of the steps required to retrieve a value from memory:
1) Start with the data's virtual address in your program's memory space
2) Translate the virtua... | |
doc_20492 | I want to integrate this into my app. How do I do it?
Can I import any of its frameworks etc?
I tried copying all the files into my Xcode project, but it makes the app heavy!
self.window = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];
// Override point for customization after application launch.
s... | |
doc_20493 | library(tibble)
library(dplyr)
#>
#> Attache Paket: 'dplyr'
#> Die folgenden Objekte sind maskiert von 'package:stats':
#>
#> filter, lag
#> Die folgenden Objekte sind maskiert von 'package:base':
#>
#> intersect, setdiff, setequal, union
library(tidyr)
library(purrr)
as_tibble(ToothGrowth) %>%
group_by(s... | |
doc_20494 | For example. should it be Customers or Customer?
And when naming should it be Capital such as Customer or customer? Any best practice regarding naming?
A: singular naming.
it's all about the tuples, not the tables, and a tuple is one customer, not customers. also i prefer naming in lower cases, but thats for no reason... | |
doc_20495 | I have this calculator that I have been working on I need help in figuring out how to set value to EditText. When user types in CA, OR, or FL in the EditText how would I assign the value to it? CA = 7% , OR = 8% and FL = 10% thanks
public void calculate(View view) {
EditText billET = findViewById(R.id.edit_bill_... | |
doc_20496 | npm i --save @fortawesome/fontawesome-svg-core
npm install --save @fortawesome/free-solid-svg-icons
npm install --save @fortawesome/react-fontawesome
And the error for these three commands is:
npm WARN config global --global, --local are deprecated. Use
--location=global instead. npm ERR! code E401 npm ERR! Incorrect... | |
doc_20497 | #include <iostream>
#include <functional>
class Dots {
public:
Dots(std::ostream & sink) : out_stream(sink) {}
std::function<void(const int n)> show = [this](int n) {
level+=n;
for (int i = 0; i < level; i++) out_stream << "*";
out_stream << "\n";
};
std::ostream & out_stream;
int level = 0;
}... | |
doc_20498 | I came across a great article by Stephen Cleary about logging and the .NET CallContext, and as a result I decided to take his code and adapt it to use log4net, in an attempt to see if there was something wrong in my code that may have been causing the issue.
Firstly, I ran Stephens code exactly as is and got the expect... | |
doc_20499 | I've been using the to_sql() method with create_engine() from sqlalchemy sequentially but if say the 1st succeeds and the 2nd one fails, I can't roll back the 1st.
A: You can use the context_manager functionality in SQLAlchemy to achieve this functionality. Take a look at the documentation, as well as this post.
|
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