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Doing something before program exit
...ion or something that will be executed before your program quits? I have a script that will be constantly running in the background, and I need it to save some data to a file before it exits. Is there a standard way of doing this?
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How to specify new GCC path for CMake
...of the same name. That means your compiler is now hard-coded in your build script and you cannot give it a custom value. This will be a problem if you have multiple build environments with different compilers. You could just update your script each time you want to use a different compiler, but that...
How do I set the offset for ScrollSpy in Bootstrap?
... h tags ad dt tags with ids link-able (Like github does) with some sort of script that injects a little link to the left of them; adding the following to your CSS will take care of the nav-bar offset for you:
body {
margin-top: 40px;/* make room for the nav bar */
}
/* make room for the nav ba...
Get element inside element by class and ID - JavaScript
Alright, I've dabbled in JavaScript before, but the most useful thing I've written is a CSS style-switcher. So I'm somewhat new to this. Let's say I have HTML code like this:
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Replace only text inside a div using jquery
...r because it allows replacements without worrying about borking the markup/scripts etc.
– sehe
Nov 2 '16 at 12:02
3
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UnicodeDecodeError: 'ascii' codec can't decode byte 0xef in position 1
...
Try setting the system default encoding as utf-8 at the start of the script, so that all strings are encoded using that.
# coding: utf-8
import sys
reload(sys)
sys.setdefaultencoding('utf-8')
share
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How to hide a in a menu with CSS?
...a <select> should only contain <option> or <optgroup> or script-supporting elements. So you should avoid using invalid <span> wrappers.
– Luke
Jun 26 '14 at 20:19
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What is the difference between HTTP_HOST and SERVER_NAME in PHP?
...ogus value, your server config would automatically return 503 and your PHP script wouldn't even be run!
– Pacerier
Jul 14 '13 at 15:01
1
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Automatic Retina images for web sites
...g tag that allows you to add a retina src attribute, namely srcset. No javascript or CSS needed, no double loading of images.
<img src="low-res.jpg" srcset="high-res.jpg 2x">
Browser Support: http://caniuse.com/#search=srcset
Other Resources:
WebKit release post
W3C documentation for srcs...
Easiest way to check for an index or a key in an array?
...r this SO question: How to tell if a string is not defined in a bash shell script?
A wrapper function:
exists(){
if [ "$2" != in ]; then
echo "Incorrect usage."
echo "Correct usage: exists {key} in {array}"
return
fi
eval '[ ${'$3'[$1]+muahaha} ]'
}
For example
if ! ex...