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I’ve lately been trying to compile Arduino projects from command line. Primarily because the Arduino IDE wasn’t working out of the box on 64-bit Ubuntu (9.04). That problem was eventually solved, but I’ve been meaning to move away from that IDE anyway. After reading a lot of posts I finally ended up with a working solu...
type TreebankWordTokenizer source code object --+ | api.TokenizerI --+ | TreebankWordTokenizer A word tokenizer that tokenizes sentences using the conventions used by the Penn Treebank. Contractions, such as "can't", are split in to two tokens. E.g.: - can't...
What factors should I take into account when I need to choose between a hash table or a balanced binary tree in order to implement a set or an associative array? This question cannot be answered, in general, I fear. The issue is that there are many types of hash tables and balanced binary trees, and their performances ...
Putting any gtk.Widget inside a gtk.Menu works, somewhat, by putting an empty gtk.MenuItem in first. It doesn't seem to be reliable - but it basically works. With an appindicator.Indicator, it doesn't work. The entry just stays empty. Even if you set the child[border_size] to 32, for example. The only widget that works...
e.g. I want to have a route like: /mock/:level1/:level2/(:params)* to match /mock/a/b /mock/a/b/p1 /mock/a/b/p1/p2 /mock/a/b/p1/p2/p3 and the value of params in line 4 is p1/p2/p3, then I can do params.split("/"). EDIT: Flask.py can do this, that exactly what I want. Does it exist in express.js? @app.route('/wcfmock/<...
What I want to do is to have several UnitTests written in sikuli, in different files, and then generate a report. I would want to do something like this: Project Tests_Thing1.sikuli: import unittest class Tests_Thing1(unittest.TestCase): def setUp(self): #do some stuff def tearDown(self): #...
I have a program I'm writing in which the user has the option to choose between solving a cubic function for either second or third degree polynomials. Once choosing, the program applies a number of formulas, including: solving the 2nd degree discriminant, the quadratic formula, the formula for polynomials of the secon...
Input: def part3 (x): for i in range (len(x)): while i <= len(x): print (x[i]) return x[i+1] x=[5,2,3] x.sort() print(x[0],x[1], x[2]) print(part3(x)) Output: 2 3 5 2 3 my question: Why don't I get the 5 after the 3?!?! Shouldn't the function go to x[2]?!?!
1 import sys 2 3 class dummy(object): 4 def __init__(self, val): 5 self.val = val 6 7 class myobj(object): 8 def __init__(self, resources): 9 self._resources = resources 10 11 class ext(myobj): 12 def __init__(self, resources=[]): 13 #myobj.__init__(self, resou...
Here is the code example. Basically output.csv needs to remove any drive letter A:-Y: and replace it with Z: I tried to do this with a list (not complete yet) but it generates the error: TypeError: expected a character buffer object #!/usr/bin/python import os.path import os import shutil import csv import re # Create ...
I have tried the below code for finding the underlined text in a html file, but it is not working. f=open("jk.html","r") while True: for line in f.read(): for i in line.split(): j=i.find("<ul>") k=i.find("</ul>") for m in range(j, k): print(m) f.close() H...
I have a django model as follows: class Person(models.Model): name = models.CharField(max_length=255) class Relationship(models.Model): parent = models.ForeignKey(Person) child = models.ForeignKey(Person) description = models.TextField(blank=True) In my view, I pass a certain person, and the relationsh...
How do I write null for blank fields when I export a csv file from Excel 2007? Is there a feature to do that. While exporting, i think it may not be possible. But you can also try this way before saving or after saving OR With macro, VB code: Sheet1.UsedRange.SpecialCells(xlCellTypeBlanks)="NULL" Short answer: You don...
I'm adding data from a csv file into a database. If I open the CSV file, some of the entries contain bullet points - I can see them. file says it is encoded as ISO-8859. $ file data_clean.csv data_clean.csv: ISO-8859 English text, with very long lines, with CRLF, LF line terminators I read it in as follows and conver...
I normally test filefields in models using doctest >>> from django.core.files import File >>> s = SimpleModel() >>> s.audio_file = File(open("media/testfiles/testaudio.wav")) >>> s.save() >>> ... >>> s.delete() If I need to I also test file uploads with test clients. As for fixtures, I simply copy the files i need in ...
LinkedIn mass withdraw: Answering Tal's question and follow up: it seems there is no mass withdraw functionality on the LinkedIn site. So I used selenium and chromedriver to write a crude little python program, which I ran in IDLE, to do this. (The continuing issues of firefox version vs selenium caused firefox to not ...
I have a weird problem which I cannot seem to fix. I'm more an web programmer than a Server/DB Admin, so I hope someone here can help me. The Situation I am working on a system which handles a lot of update, insert and delete requests. Because of that, I chose INNODB as my storage engine for its row lock capability. We...
JavaScript macaela — 2011-07-19T17:49:29-04:00 — #1 Hi i have the following function that display a list depending on the drop down option the user selects but doesnt not work on explorer it works on other browsers but on exploere i get the following error SCRIPT600: Unknown runtime error manitest.html, line 76 charact...
How can you produce the following list with range() in Python? [9, 8, 7, 6, 5, 4, 3, 2, 1, 0] How can you produce the following list with use reversed(range(10)) It's much more meaningful. >>> range(9,-1,-1) [9, 8, 7, 6, 5, 4, 3, 2, 1, 0] You could use range(9,0,-1) [9, 8, 7, 6, 5, 4, 3, 2, 1] range(9,-1,-1) ...
I've been struggling with this for a few hours. I want to send a text file generated by Django to another server. For that I use scp and subprocess.call(). Everything goes well and I got a return_code == 0, but scp sends 0 bytes. The file created on the server side is empty. I printed the exact command executed, the pa...
I am trying to generate a pdf using reportlab with python in appengine. Now, whenever I call the function to generate pdf from the get(self) function it works perfectly but the same thing does not work when the function is called from post(self). As tested in logs, the function to generate pdf is running perfectly in b...
Here's a memoized version that avoids wasted work as much as possible while maintaining something close [1] to your specs (rather than doing something saner such as looping through all hits;-)...: [1]: just close -- can't have a new .nindex method in strings as you require, of course!-) def nindex(haystack, needle, nre...
To introduce the problem, USB devices are typically hot-pluggableexternal devices. Linux (the kernel) assigns a number for each device inthe system at boot time, or later when the device is plugged into thesystem. This number (the minor device number) is used internally byseveral system (kernel) functions, but the user...
This is not too bad if you set it up as a discrete Markov chain. Let the different possible states of the game be "S" (for start), and then 1, 2, 3, 4, 5, "6/A" (for accept). Start means you failed to get the monotone run of numbers and had to start over from scratch at the beginning of the game. Accept means you got t...
PHP dresden_phoenix — 2013-06-30T17:26:39-04:00 — #1 Ready for a mind blowing philosophical OOP question? I know that an object is supposed to be thought of as a SET of properties. I also know about inheritance, that child properties GENERALLY have the parent properties and method+ then some. What I have been pondering...
bowmore Problème avec une HP Color LaserJet 4550N branchée en Ethernet . Bonjour à tous. J'essaye depuis quelques jour de faire fonctionner une imprimante HP Color LaserJet 4550N branchée en Ethernet sur un PC sous Lubuntu 12.04. N'ayant pas de port USB sur l'imprimante, ni de port série sur ma carte mère, je n'ai que ...
Note: go read a follow-up entry after you’re done reading this. It has some important updates. Yesterday I was talking with a friend about the relative advantages of PHP versus other web “toolkits” (“frameworks”?), especially other web toolkits in Python. We agreed that one of the advantages of PHP is that it’s easily ...
In python, I know that looking up a locally scoped variable is significantly faster than looking up a global scoped variable. So: a = 4 def function() for x in range(10000): <do something with 'a'> Is slower than def function() a = 4 for x in range(10000): <do something with 'a'> So, when ...
Forums > MaxMSP signal and max message in the same inlet July 2, 2011 | 10:55 pm Hi, can I have a signal and a max message / float in the same inlet of an abstraction and if yes, how can I rout it? July 2, 2011 | 11:25 pm – Pasted Max Patch, click to expand. – Copy allof the following text. Then, in Max, selectNew From...
bowmore Problème avec une HP Color LaserJet 4550N branchée en Ethernet . Bonjour à tous. J'essaye depuis quelques jour de faire fonctionner une imprimante HP Color LaserJet 4550N branchée en Ethernet sur un PC sous Lubuntu 12.04. N'ayant pas de port USB sur l'imprimante, ni de port série sur ma carte mère, je n'ai que ...
You wanted the math, so here it goes: You need to know the CoC of your camera, Canon APS-C sized sensors this number is 0.018, for Nikon APS-C 0.019, for full frame sensors and 35mm film the number is 0.029. The formula is for completeness: CoC (mm) = viewing distance (cm) / desired final-image resolution (lp/mm) for a...
Python must have a more elegant solution to this ... maybe one of you can help: I want to write a cmp-like function returning -1, 0 or 1 for version numbers, allowing for an arbitrary number of subsections. Each subsection is supposed to be interpreted as a number, therefore 1.10 > 1.1. Desired function outputs are myc...
Introduction web2py[web2py] is a free, open-source web framework for agile development of secure database-driven web applications; it is written in Python[python] and programmable in Python. web2py is a full-stack framework, meaning that it contains all the components you need to build fully functional web applications...
Python Standard Logging by Jeremy Jones 06/02/2005 Python 2.3 introduced the logging module to the Python standard library. logging provides a standard interface for outputting information from a running application. The classic example of a logging mechanism is writing data to a text file, which is a plain old log fil...
You need a key function. You're willing to specify 3 or 4 digits at the end and I have a feeling that you want them to compare numerically. sorted(list_, key=lambda s: (s[:-4], int(s[-4:])) if s[-4] in '0123456789' else (s[:-3], int(s[-3:]))) Without the lambda and conditional expression that's def key(s): if key[...
fewad Nemo / utilisation des extensions nautilus Bonjour à tous ! Comme beaucoup, je suis récemment passé à Némo après avoir découvert le nouveau Nautilus. Le truc c'est que j'utilise pas mal d'extensions Nautilus (notamment nautilus-image-converter) et en farfouillant (longtemps) à droite à gauche, j'ai vu (ici, entre...
general dev cybrid at November 5th, 2005 08:08 — #1 Well, I'm totally new to this kind of class, so after searching a bit I found out this tuto about Singleton Pattern What I still don't understand very well is that in this piece of code class Singleton { public: static Singleton* Instance(); protected: ...
pontiac76 [résolu]Google Ok mais pas internet avec Ubuntu 12.04 Bonjour, J'ai posté hier un message à propos de mon impossibilité d'aller sur internet sauf sur sur google avec mon installation toute neuve d'Ubuntu 12.04 LTS sur un second disque dur de mon pc fixe. Devant l'absence de réponse, j'ai relu les règles du fo...
I just have a billion items in Safari's reading list and I would like the links to all of them. Is there a way to get all of the items in your reading list as links (maybe in a text document)? I whipped up a Python script to read the plist file referenced in the question patrix mentioned in the comments. #!/usr/bin/env...
hlou [Résolu]Xubuntu echec du traitement des paquets Bonjour, J'ai installé xubuntu 12.04.1 et à par les mises à jour systemes, je ne peux plus rien installer via la logithèque ou synaptic. Le téléchargement de paquets se lance et au bout de quelques minutes, un message me dit "échec de traitement des paquets :l'instal...
Hello, I am writing a python program with py-stackexchange that takes a query and returns a list of urls to questions with that query in the title. Here's the code: #!c:/Python27/python.exe -u import sys sys.path.append('.') import stackexchange so = stackexchange.Site(stackexchange.StackOverflow) def getLinkList(qry):...
Pythonic Parsing Programs The Cover Your Bases Answer The simplest solution to parsing is to parse a file-like object. Again for the newbies, I say file-like because Python has duck typing. According to Wikipedia this term, duck typing, comes from the saying of an old poet—James Whitcomb Riley: When I see a bird that w...
use the following search parameters to narrow your results: e.g. subreddit:aww site:imgur.com dog subreddit:aww site:imgur.com dog see the search faq for details. advanced search: by author, subreddit... ~16 users here now News and links for Django developers. Is it possible to define a ForeignKey on a "unique_together...
I had some problems with nsolve having a difficulty to find a solution for some functions giving some initial guesses. I wanted then to try numpy/scipy solvers. Here is a program using sympy and works quite well giving this solution: [0.0, -9.05567e-72, 9.42477, 3.14159] from sympy import * # Symbols theta = Symbol('th...
You can get a very fast upper-bound estimator on distance using Manhattan distance (scaled for latitude), this should be good enough for rejecting 99.9% of candidates if they're not close (EDIT: since then you tell us they are close. In that case, your metric should be distance-squared, as per Lars H comment).Consider ...
JavaScript stevenhu — 2012-09-21T16:02:46-04:00 — #1 I am trying to delete a row in a database via external JS, but don't think the syntax is right. What I have right now is my best guess as to what it should be. The database rows show an ID, filename, and title (context: a bookmarked or favorite page), and when a quer...
August 29th, 2008 at 6:22 pm by Dr. Drang This week I spent a lot of time typing up notes in Markdown format. Tables—which aren’t part of strict Markdown, but are included in both PHP Markdown Extra and MultiMarkdown, both of which I use—are a particular pain to format, so I created a small TextMate bundle to help me o...
If you’re a Pythonist who’s been longing for some Sinatra action, then look no further. Denied is the next generation Python micro-web-framework, wrapped in a single portable library. Let’s run a simple routed app on port 8080: from deny import * @route('/') def hello(): return 'Hello World!' if __name__ == '__ma...
smo Re : logiciel creation/remasterisation/clonage de distributions base ubuntu mwoe effectivement y s arrete direct y cree pas les fichiers et sort... je regarde ht5streamer, streaming youtube/dailymotion...: http://forum.ubuntu-fr.org/viewtopic.php?id=1299461 / http://ht5streamer.free.fr ubukey, createur ubuntu custo...
When would you use a Python mixin? That's not a rhetorical question. I'd like to know in which scenarios a mixin in python really is the best option. I can't seem to think of any, but maybe I'm not thinking outside the box enough. The basic idea of a mixin is to create a small re-usable class that can "plug-in" to othe...
Mibixy Re : Live Voyager 12.10 bonjour, bonsoir, joyeux noël voilà je viens poster là parce qu'après de longues recherches, (peut-être pas au bon endroit.. pas avec les bons mots clefs je ne sais pas...) je ne trouve pas de script de connexion vpn pour les intégrer à wicd... NM fonctionne très mal chez moi. pourquoi ? ...
When I try to use pip, I met this error: Traceback (most recent call last): File "/usr/local/bin/pip", line 9, in <module> load_entry_point('pip==1.0.2', 'console_scripts', 'pip')() File "/usr/local/lib/python2.6/dist-packages/distribute-0.6.21-py2.6.egg/pkg_resources.py", line 337, in load_entry_point retu...
I started working on a chapter for the Ubuntu Developers' Manual. The chapter will be on how to use media in your apps. That chapter will cover: Playing a system sound Showing an picture Playing a sound file Playing a video Playing from a web cam Composing media Using Quickly to get it all started Using Glade to get th...
ljere Re : Live Voyager 12.10 merci pour les précisions c'est vraiment cool je plains rodofr si il veut intégrer tout ça Hors ligne metalux Re : Live Voyager 12.10 Le repos aura été de courte durée, qu'est-ce qu'on peut dire des C.....quand on a un coup de barre! Quelqu'un a testé ce que j'ai exposé au post #314? De mo...
Is your locale set in your script? If you call locale.getlocale(), is the result expected? Compare below: >>> import locale >>> locale.getlocale() (None, None) >>> import datetime >>> today = datetime.date.today() >>> today datetime.date(2010, 8, 9) >>> today.strftime('%x') '08/09/10' >>> locale.setlocale(locale.LC_ALL...
The issue: I can ping all devices on the network except the gateway (192.168.0.1) and in turn can not access outside of the network without proxying through another device. The system: Lenovo x230 Tablet with a Realtek wifi adapter running on Quantal: Network controller: Realtek Semiconductor Co., Ltd. RTL8188CE 802.11...
The goal is to get a 200ms decaying delay of an audio signal while preserving the sharpness of attacks to mimick human perception of sound. The paper I'm following convolves a 200ms half-Hanning window with each frequency band to simulate it. I'm using numpy.hanning() since there's no half-Hanning and have tried either...
Hizoka Re : [g2s] GUI d'extraction de fichiers mkv En fait la fonction qui permet d'extraire dans le même dossier, il faut cliquer dessus à chaque fois. Tu pourrais pas mettre une option à cocher dans préférences qui permettrait de la garder toujours active ? Réinitialise les préférences. Par contre il n'y a plus l’icô...
from functools import wraps def foo_register(method_name=None): """Does stuff.""" def decorator(method): if method_name is None: method.gw_method = method.__name__ else: method.gw_method = method_name @wraps(method) def wrapper(*args, **kwargs): ...
The Puppet Labs Issue Tracker has Moved: https://tickets.puppetlabs.com Bug #3428 external node classifer fails with wrong Content-Length format Status: Closed Start date: 03/26/2010 Priority: High Due date: Assignee: - % Done: 0% Category: - Target version: - Keywords: Affected URL: Branch: Affected Dashboard version:...
I'm trying to read in a series of .bmp images and do some linear contrast adjustment based on a tip I got. These images are small, 112x112, and I want to them to come out looking exactly the same except contrast-adjusted. I've tried doing it with matplotlib, but no matter what I do I get white space around the border o...
I use this context manager to capture output. It ultimately uses the same technique as some of the other answers by temporarily replacing sys.stdout. I prefer the context manager because it wraps all the bookkeeping into a single function, so I don't have to re-write any try-finally code, and I don't have to write setu...
Please I need help with this code: >>> t = Transaction.objects.filter(paid=True) >>> t [<Transaction: ac0e95f6cd994cc39807d986f7a10d4d>, <Transaction: 7067361871fd459f aa144988ffa22c7c>, <Transaction: 134e5ab4b0a74b5a985ff53e31370818>, <Transaction : ef451670efad4995bff755621c162807>] >>> t[0] <Transaction: ac0e95f6cd9...
A friend introduced me to the game 24, a simple game you can play with a deck of playing cards. Over the course of playing the game, I realized that either my friend was really good at this game, or that I wasn't! Given how simple the game was, I figured that I could write a program that was good at it. Scoping the pro...
Coming to this site, you are almost certainly new to at least one of: Field, Python, Java, Computer Graphics or Programming. Most of the documentation on this site is about Field: its features, its ambitions, its relationships to other environments and libraries. But this page is going to collect some very simple examp...
Regarding the domain http://www.pravninasvet.com, there is a problem where it sometimes loads fast, sometimes very slow. The domain is registered by godaddy, the server is in Germany. But when the page loads very slow, the is ping normal: Pinging pravninasvet.com [91.194.91.202] with 32 bytes of data: Reply from 91.194...
It looks like Python mocking libraries are the new web frameworks - everyone wrote one. Let me show you my favourite mocking library so far - the mock module, written by Michael Foord. It's easy_installable, so you can get to play with it in a moment. easy_install mockWhat makes it different than other modules like tha...
As @CharlesBrunet notes, there's a few issues with the python implementation, which should be: import numpy Tf=numpy.eye(2) n=5 f=numpy.zeros((2,n)) for i in range(n): f[:,i]=numpy.dot(Tf, f[:,i-1]) The resulting f is: [[ 0. 0. 0. 0. 0.] [ 0. 0. 0. 0. 0.]] You also have an issue in your matlab implementat...
A design question about python @property, I've encountered this two options: Option-1: class ThisIsMyClass(object): @property def ClassAttr(self): ... @ClassAttr.setter def ClassAttr(self, value): ... Option-2: class ThisIsMyClass(object): def set_ClassAttr(self, value): ......
I have a 3d plot and would like to draw several lines over the surface of the plot. It is not clear to me how I should organize the data of the lines so that it fall on the surface. Some explanation for the code below: I made a sensitivity analysis on the temperature sensitivity parameters describing the activity of th...
#1676 Le 28/06/2012, à 20:51 AnsuzPeorth Re : [glade2script-GTK2] Interface graphique pour script bash ou autre. re, Bon, pour les whitelits, il faut indiquer la section et la variable ... Je vais réfléchir pour faire mieux ... Mais je pense que ce sera dur de faire différent, il faut bien indiquer la section et la var...
My Mathematica code runs slowly MinimalPolynomial[Sqrt[2] + Sqrt[3]+ Sqrt[5]+ Sqrt[7]+ Sqrt[11]+ Sqrt[13], x] runs slowly, but the Maple version evala(Norm(convert(x-(sqrt(2)+sqrt(3)+sqrt(5)+sqrt(7)+sqrt(11)+sqrt(13)), RootOf))); runs quite fast Is there a faster way do this in Mathematica?
I use PSPad as a text editor, which allows you to press Alt + D to insert a timestamp, e.g.: 2010-07-17 23:45:44 Is there a way to do this in a Google Spreadsheet? I use PSPad as a text editor, which allows you to press 2010-07-17 23:45:44 Is there a way to do this in a Google Spreadsheet? AutoHotKey is a Windows scr...
I have been absolutely racking my brain over this, and can't seem to work out how to get around the issue. Please note that I have cut alot of irrelevant fields out of my models I am in the middle of coding up my SQL-Alchemy models, and have encountered the following issue: Due to multiple billing systems, each with co...
I am trying to figure out how to simplify this piece of code. The logic for every if condition is basically the same so I want to get rid of the duplicate ifs: if "video_codec" in profile: self.video_codec = profile["video_codec"] if "resolution_width" in profile: self.resolution_width = profi...
This seems like it should be pretty straightforward, but for some reason I am unable to solve this problem. I'm using Django 1.4. I am trying to do a basic check to see if a list QuerySet is empty or not during template rendering, but the if statement I'm using seems always to evaluate to true. I have a Django template...
I have a Python 3 class method for rescaling values that looks like this: class A(object): """docstring for A""" def __init__(self): super(A, self).__init__() def rescale(self, old_min, old_max, new_min, new_max, value): """rescales a value given a current old_min and old_max to t...
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I can start wpa_supplicant just fine through adb shell. The firmware and stuff for my WiFi radio is all loaded before this. However, I want to start it via execv() in a C program. When I execute execv(), I get the following error: E/wpa_supplicant( 3008): Failed to initialize control interface 'wlan0'. E/wpa_supplicant...
I had a decent idea of how importing and namespaces worked, but it wasn’t until I started setting up unit tests that everything clicked. False assumptions I had about namespaces and imports caused test failures. It forced me to do things the right way, so that I was changing the right objects instead of creating object...
Jonathan responded to some posts I had written yesterday via Twitter with a "STFU" and when I asked what I said, he responded: "J/k, I just left my computer for 30min and came back to the great american novel in 140 char installments ;-)". Awesome idea! Thus I am currently logging the entirety of The Catcher In The Rye...
Topic: Rails 3 integration testing - Using webrat fill_in not finding fields I'm learning testing right now, but am having some issues with Webrat not finding form fields using fill_in even though I've verified it is on the correct page. Does Webrat work off of field names or ID's? I've tried using Ruby symbols and for...
In JavaScript, you can do something like var v = eval("("+data_from_server+")"); var aName = v.appname; For example this script will alert appname. <script> var serverdata = "{'appname':'application', 'Version':'0.1.0', 'UUID':'300V', 'WWXY':'310W', 'ABCD':'270B', 'YUDE':'280T'}"; var v = eval("("+ser...
Windows FAQ See also top-level FAQ page. List of questions in this category Which Windows platforms are supported? What about Windows CE? What do I need to do for Windows XP? What compilers are supported? Which is the best compiler to use with wxWidgets? Is Unicode supported? Does wxWidgets support double byte fonts (C...
henry-006 Re : [script] Pixup : Poster une image rapidement sur un forum ah désolé, moi ch'suis allé direct dans la logithèque, comme un bon bourrin, OS: Ubuntu 12.10 (Quetzal quantal ) 64 bits + Windows XP pro SP2 x32 en double boot PC Medion / Processeur: Intel core2 Duo (CPU 2.80GHz) Mémoire vive:3029 MiB Carte Grap...
Version1 class ActionLog(db.Model): action = db.StringProperty() time_slice = db.IntegerProperty() trace_code = db.StringProperty() # which profile this log belong to # Who facebook_id = db.StringProperty() # the user's facebook id ip = db.StringProperty() # the user's ip address...
I am trying to learn how to build a basic Flask application with Python. I first followed their excellent tutorial to make a simple blog. The tutorial has you import session from flask. This is later set to "logged in," and only when it is such can the user write posts. For instance, the login function is as follows: @...
Python is the interpreter language, you do not need to compile your code, and also you have no ways to check for your syntax error until you run your python script. Either syntax error or runtime error will be throw to standard output through python exception handler by default. Python throw the exception with tracebac...
It is slightly more costly, but not to an extent you are likely to care. You can negate this extra cost by doing: from module import Class As then the class will be assigned to a variable in the local namespace, meaning it doesn't have to do the lookup through the module. In reality, however, this is unlikely to be im...
Often when the syntax of the language requires me to name a variable that is never used, I'll name it _. In my mind, this reduces clutter and lets me focus on the meaningful variables in the code. I find it to be unobtrusive so that it produces an "out of sight, out of mind" effect. A common example of where I do this ...
ljere Re : ModCustom personnaliser un LiveCD base Ubuntu modération: page débloqué Hors ligne frafa Re : ModCustom personnaliser un LiveCD base Ubuntu Merçi ! Hors ligne melodie Re : ModCustom personnaliser un LiveCD base Ubuntu Bonjour, Après avoir ajouté "maybe-ubiquity" sur la ligne de txt.cfg comme tu me l'as indiq...
Here's what a delimited code block looks like: ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ {.haskell} -- | Inefficient quicksort in haskell. qsort :: (Enum a) => [a] -> [a] qsort [] = [] qsort (x:xs) = qsort (filter (< x) xs) ++ [x] ++ qsort (filter (>= x) xs) ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~...
In java, I have my client class that have the "code" attr, and the equals method. Method equals receives another client and compares with itself's code attr. In python, I just read that we have the __cmp__ method, to do the same as java method equals. Ok, I did that. I created my class client, with "code" attr and the ...
bleuberry Re : [astuce] Un fichier HOSTS qui combat les pubs et liens malveillants ! si sa fonctionne sur chrome Adblock ?:P Dernière modification par bleuberry (Le 22/02/2010, à 11:24) Hors ligne sergeG75018 Re : [astuce] Un fichier HOSTS qui combat les pubs et liens malveillants ! Ça fonctionne pas avec epiphany Hors...
There are two ways to do this. One is to check every candidate permutation of letters in the word to see if the candidate is in your dictionary of words. That's an O(N!) operation, depending on the length of the word. The other way is to check every candidate word in your dictionary to see if it's contained within the ...
I recently ran through the process of setting up a Mercurial server on IIS 7.5. It was a little painful and not something I would recommend, more so now that Bitbucket is offering free unlimited private repositories for teams with five developers (if Bitbucket isn't your cup of tea, you can find more Mercurial hosters ...
For everyone who uses .Net there is good news! Aaron Goldenthal has put together a nice Impromptu helper class for ASP.NET. His class implements most of the options of Impromptu while giving it that ASP.NET feel. ImpromptuPrompt prompt = new ImpromptuPrompt(); prompt.Message = "This is a test prompt"; prompt.Options.Su...
Provided by Richard@AWS This example shows how to use Hadoop Streaming to count the number of times that words occur within a text collection. Hadoop streaming allows one to execute MapReduce programs written in languages such as Python, Ruby and PHP. Source Location on Amazon S3: s3://elasticmapreduce/samples/wordcoun...
If by defined you mean ever assigned any value whatsoever to in any scope accessible from here, then trying to access an "undefined" variable will raise a NameError exception (or some subclass thereof, but catching NameError will catch the subclass too). So, the simplest way to perform, literally, the absolutely weird ...
Are we really making the right coins from a mathematical point of view? Is a penny,a nickel, a dime a quarter and 1,5,10,20,50 and 100 dollars bills the optimal configuration? Or is there a better configuration that can be more useful? What do you think. I came up with this question because I was thinking about the met...