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How to install python modules without root access?
...cing an installation destination. See http://docs.python.org/install/index.html#alternate-installation. If this problem repeats, you can setup a distutils configuration file, see http://docs.python.org/install/index.html#inst-config-files.
Setting the PYTHONPATH variable is described in tihos post....
How to force the browser to reload cached CSS/JS files?
...for apache will do auto-versioning for you. It's really slick.
It parses HTML on its way out of the webserver (works with PHP, rails, python, static HTML -- anything) and rewrites links to CSS, JS, image files so they include an id code. It serves up the files at the modified URLs with a very lon...
jQuery AJAX cross domain
...Control: no-cache, no-store, max-age=0, must-revalidate
Content-Type: text/html; charset=utf-8
X-Ua-Compatible: IE=Edge
Etag: "c4ca4238a0b923820dcc509a6f75849b"
X-Runtime: 0.913606
Content-Length: 6
Server: WEBrick/1.3.1 (Ruby/1.9.2/2011-07-09)
Date: Thu, 01 Mar 2012 20:44:28 GMT
Connection: Keep-Al...
What is the fastest way to check if a class has a function defined?
...ocumentation for you to graze
https://docs.python.org/2/library/functions.html#hasattr
https://docs.python.org/3/library/functions.html#hasattr
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QLabel: set color of text and background
...
The color attribute is ineffective. Only via HTML <font color="#FFFFFF">...</font> I was able to set font color (to white in this case.
– Paulo Carvalho
Feb 14 '19 at 10:51
...
Creating a custom JButton in Java
...classes.
http://docs.oracle.com/javase/8/docs/api/javax/swing/LookAndFeel.html
http://docs.oracle.com/javase/8/docs/api/javax/swing/UIManager.html
Understanding the anatomy of LookAndFeel is useful for writing controls:
Creating a Custom Look and Feel
...
Wget output document and headers to STDOUT
... Moved Permanently
Location: http://www.google.com/
Content-Type: text/html; charset=UTF-8
Date: Sat, 25 Aug 2012 10:15:38 GMT
Expires: Mon, 24 Sep 2012 10:15:38 GMT
Cache-Control: public, max-age=2592000
Server: gws
Content-Length: 219
X-XSS-Protection: 1; mode=block
X-Frame-Optio...
Necessary to add link tag for favicon.ico?
...
Please note that both the HTML5 specification of W3C and WhatWG standardize
<link rel="icon" href="/favicon.ico">
Note the value of the "rel" attribute!
The value shortcut icon for the rel attribute is a very old Internet Explorer specific e...
How to get Twitter-Bootstrap navigation to show active link?
...text, path
end
end
Then, in a view (e.g. app/views/layouts/application.html.erb):
<%= nav_bar do %>
<%= nav_link 'Home', root_path %>
<%= nav_link 'Posts', posts_path %>
<%= nav_link 'Users', users_path %>
<% end %>
This example produces (when on the 'users...
Parsing command-line arguments in C?
...ce examples for Getopt and Argp.
http://www.gnu.org/software/libc/manual/html_node/Getopt.html
http://www.gnu.org/software/libc/manual/html_node/Argp.html
Example for using Getopt
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
int main(i...