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Why is semicolon allowed in this python snippet?
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It's useful for things like timeit a = 5; a*a
– endolith
May 23 '13 at 19:00
14
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C++ templates that accept only certain types
...eses are needed, otherwise the comma will be seen as macro argument separator
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};
In some other, simpler cases, you can simply forward-declare a global template, but only define (explicitly or partially specialise) it for the valid types:
template<typename T> class my_template; /...
Can unit testing be successfully added into an existing production project? If so, how and is it wor
...an existing project that is in production. It was started 18 months ago before I could really see any benefit of TDD (face palm) , so now it's a rather large solution with a number of projects and I haven't the foggiest idea where to start in adding unit tests. What's making me consider this is tha...
How to run multiple Python versions on Windows
... Python installed on my machine (versions 2.6 and 2.5). I want to run 2.6 for one project and 2.5 for another.
17 Answers
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Search for executable files using find command
...ons of find you can use -executable:
find . -type f -executable -print
For BSD versions of find, you can use -perm with + and an octal mask:
find . -type f -perm +111 -print
In this context "+" means "any of these bits are set" and 111 is the execute bits.
Note that this is not identical to t...
Find CRLF in Notepad++
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[\r\n]+ should work too
Update March, 26th 2012, release date of Notepad++ 6.0:
OMG, it actually does work now!!!
Original answer 2008 (Notepad++ 4.x) - 2009-2010-2011 (Notepad++ 5.x)
Actually no, it does not seem to work with regexp...
What is the convention for word separator in Java package names?
How should one separate words in package names? Which of the following are correct?
6 Answers
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Wrapping StopWatch timing with a delegate or lambda?
...n, int iterations)
{
sw.Reset();
sw.Start();
for (int i = 0; i < iterations; i++)
{
action();
}
sw.Stop();
return sw.ElapsedMilliseconds;
}
}
Then call it like this:
var s = new Stopwatch();
Console.WriteLine(s.Time(...
When should I use the “strictfp” keyword in java?
...s anyone actually have an example of when you would use the strictfp keyword in Java? Has anyone actually found a use for this?
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What reason is there to use null instead of undefined in JavaScript?
I've been writing JavaScript for quite a long time now, and I have never had a reason to use null . It seems that undefined is always preferable and serves the same purpose programmatically. What are some practical reasons to use null instead of undefined ?
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