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What is the reason for having '//' in Python? [duplicate]
...0.666666666667
As you see, single / may floor, or it may return a float, based on completely non-local issues, up to and including the value of the -Q flag...;-).
So, if and when you know you want flooring, always use //, which guarantees it. If and when you know you don't want flooring, slap a f...
How to correctly implement custom iterators and const_iterators?
...ype of iterator which fits your container: input, output, forward etc.
Use base iterator classes from standard library. For example, std::iterator with random_access_iterator_tag.These base classes define all type definitions required by STL and do other work.
To avoid code duplication iterator clas...
How to replace spaces in file names using a bash script
... # do the directories first
find -name "* *" -type f | rename 's/ /_/g'
Based on Jürgen's answer and able to handle multiple layers of files and directories in a single bound using the "Revision 1.5 1998/12/18 16:16:31 rmb1" version of /usr/bin/rename (a Perl script):
find /tmp/ -depth -name ...
Git ignore file for Xcode projects
...
Based on this guide for Mercurial my .gitignore includes:
.DS_Store
*.swp
*~.nib
build/
*.pbxuser
*.perspective
*.perspectivev3
I've also chosen to include:
*.mode1v3
*.mode2v3
which, according to this Apple mailing l...
Focus Input Box On Load
...
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Android app in Eclipse: Edit text not showing on Graphical layout
...I am running the latest version (as of today, 6-30-14), and Windows 8 Pro x64.
6 Answers
...
Wrap a delegate in an IEqualityComparer
...g it). Clearly this may pose too severe a restriction, so you could make a base class without the constraint and a derived class with it.
Here's what the resulting code might look like:
public class KeyEqualityComparer<T, TKey> : IEqualityComparer<T>
{
protected readonly Func<T...
HTML5shiv vs Dean Edwards IE7-js vs Modernizr - which to choose?
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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How to capture stdout output from a Python function call?
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Stopwatch vs. using System.DateTime.Now for timing events [duplicate]
... ; Eric Lippert has a nice explanation about how much precission it has. 1/64 of a second at best. Two calls one at the beginning and at the end, then you have 1/32 of a second as precission, which might be up to ~31 ms sway.
– Ünsal Ersöz
Jun 26 '19 at 11:16...