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How do short URLs services work?
...at, an HTTP request is send to their server with the full URL, like http://bit.ly/duSk8wK (links to this question). They read the path part (here duSk8wK), which maps to their database. In the database, they find a description (sometimes), your name (sometimes) and the real URL. Then they issue a re...
Tricks to manage the available memory in an R session
...me of them. But by far the most effective solution was ... to run under 64-bit Linux with ample memory.
27 Answers
...
Unit test naming best practices [closed]
...re/when] [action takes place]"
Yes, writing "Should" everywhere does get a bit repetitive, but as I said it forces writers to think in the correct way (so can be good for novices). Plus it generally results in a readable English test name.
Update:
I've noticed that Jimmy Bogard is also a fan of 'sho...
How does RegexOptions.Compiled work?
...t. (note we are talking fractions of a millisecond here)
You care a little bit about initialization cost, but are reusing the Regex object so many times that it will compensate for it during your application life cycle.
Spanner in the works, the Regex cache
The regular expression engine contain...
Randomize a List
...rable.Range(1, 75));
numbers.Shuffle();
Console.WriteLine("The winning numbers are: {0}", string.Join(", ", numbers.GetRange(0, 5)));
}
}
public static class ThreadSafeRandom
{
[ThreadStatic] private static Random Local;
public static Random ThisThreadsRandom
...
Importing CommonCrypto in a Swift framework
...That's it, you should now be able to import CommonCrypto
Update for Xcode 10
Xcode 10 now ships with a CommonCrypto module map making this workaround unnecessary. If you would like to support both Xcode 9 and 10 you can do a check in the Run Script phase to see if the module map exists or not, e.g...
General guidelines to avoid memory leaks in C++ [closed]
...R the creating scope is finished. This is common with PostThreadMessage in Win32:
void foo()
{
boost::shared_ptr<Object> obj(new Object());
// Simplified here
PostThreadMessage(...., (LPARAM)ob.get());
// Destructor destroys! pointer sent to PostThreadMessage is invalid! Zohnoes...
Learning assembly [closed]
... code in assemble for said processor such that you can wiggle every opcode bit in every instruction
3) you learn the instruction set better that most engineers that use that instruction set to make their living
In your case there are a couple of problems, I normally recommend the ARM instruction s...
Retrieving the output of subprocess.call() [duplicate]
... as run since it's just calling run. So if you have a process generating a bit more output it will hang indefinitely. The Popen solution from @Mike's and @Jabba's answers works a lot better
– ChrisWue
May 26 '17 at 3:26
...
How can I set up an editor to work with Git on Windows?
...++.exe' -multiInst -notabbar -nosession -noPlugin"
Or if you are in a 64 bit system:
git config --global core.editor \
"'C:/Program Files (x86)/Notepad++/notepad++.exe' -multiInst -notabbar -nosession -noPlugin"
But I prefer using a script (see below): that way I can play with different paths o...