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Where in a virtualenv does the custom code go?
...e filesystem then put a venv/ directory on the same level as the project's BASE_DIR.
– Rob Grant
Aug 15 '14 at 11:09
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Recommended way to get hostname in Java
...
As others have noted, getting the hostname based on DNS resolution is unreliable.
Since this question is unfortunately still relevant in 2018, I'd like to share with you my network-independent solution, with some test runs on different systems.
The following code tr...
Seeding the random number generator in Javascript
...ery different results even when two strings are similar. Here's an example based on MurmurHash3's mixing function:
function xmur3(str) {
for(var i = 0, h = 1779033703 ^ str.length; i < str.length; i++)
h = Math.imul(h ^ str.charCodeAt(i), 3432918353),
h = h << 13 | h &g...
setuptools vs. distutils: why is distutils still a thing?
...e reader is familiar with distutils and only documents how it enhances the base tool set. You can think of it that distutils defines the dialect and setuptools enhances that dialect.
My personal approach for new projects is start with the assumption I'm going to use distutils. Only as the project g...
How does the socket API accept() function work?
...just assigning names to certain collections of bits and to decisions taken based on their values ("protocol identifier", "routing", "binding", "socket" etc.). All your network card's hardware is designed to receive is a stream of bits. What happens to them in relation to programs on your computer is...
How do I control how Emacs makes backup files?
...user presses C-x C-s (save-buffer) to save a file Emacs auto-saves files - based on counting keystrokes (auto-save-interval) or when you stop typing (auto-save-timeout).
Emacs also auto-saves whenever it crashes, including killing the Emacs job with a shell command.
When the user saves the file,...
Best way to detect Mac OS X or Windows computers with JavaScript or jQuery
...client-detect
Demo: http://www.stoimen.com/jquery.client.plugin/
This is based on quirksmode BrowserDetect a wrap for jQuery browser/os detection plugin.
For keen readers:
http://www.stoimen.com/blog/2009/07/16/jquery-browser-and-os-detection-plugin/
http://www.quirksmode.org/js/support.html
And...
TypeScript “this” scoping issue when called in jquery callback
... extra work if the function has parameters
Bad: Derived classes can't call base class methods written this way using super.
Bad: The exact semantics of which methods are "pre-bound" and which aren't create an additional non-typesafe contract between your class and its consumers.
Function.bind
Also...
Why doesn't GCC optimize a*a*a*a*a*a to (a*a*a)*(a*a*a)?
...ly 32-bit registers, if the library writer is so motivated. There are SSE-based pow implementations that are more accurate than most x87-based implementations, and there are also implementations that trade off some accuracy for speed.
– Stephen Canon
Jun 22 '1...
Unicode equivalents for \w and \b in Java regular expressions?
...-results column
for Java and a P-results column for Perl or any other PCRE-based regex engine:
Regex 001A 0085 00A0 2029
J P J P J P J P
\s 1 1 0 1 0 1 0 1
\pZ 0 0 0 0 1 1 1 1
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