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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...
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...
What is the purpose of the implicit grant authorization type in OAuth 2?
...
It boils down to: If a user is running a browser-based, or "public", (JavaScript) web app with no server side component, then the user implicitly trusts the app (and the browser where it runs, potentially with other browser-based apps...).
There is no 3rd-party remote serv...
Are the days of passing const std::string & as a parameter over?
...ormance is important, you'll be wise to consider how you pass these types, based on the details you use in your implementations.
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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
...
Ruby custom error classes: inheritance of the message attribute
...hing similar. I wanted to pass an object to #new and have the message set based on some processing of the passed object. The following works.
class FooError < StandardError
attr_accessor :message # this is critical!
def initialize(stuff)
@message = stuff.reverse
end
end
begin
rais...
What is the Scala identifier “implicitly”?
...e you are calling a method that pretty prints a person, using a type class based approach:
trait Show[T] { def show(t: T): String }
object Show {
implicit def IntShow: Show[Int] = new Show[Int] { def show(i: Int) = i.toString }
implicit def StringShow: Show[String] = new Show[String] { def show...