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Get current directory name (without full path) in a Bash script
...ionality is silly, incurring performance impact (fork(), execve(), wait(), etc) for no reason.
– Charles Duffy
Jun 29 '13 at 18:30
4
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jQuery callback on image load (even when the image is cached)
..., often it's necessary to set both width and height only if you need to stretch the image; for a more robust solution I would use a plugin like ImagesLoaded
– guari
Aug 11 '15 at 21:21
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What does “|=” mean? (pipe equal operator)
...tup a hasChanges boolean and set it to |= diff (a,b) and then |= dif(b,c) etc.
Here is a brief example:
groovy> boolean hasChanges, a, b, c, d
groovy> diff = {x,y -> x!=y}
groovy> hasChanges |= diff(a,b)
groovy> hasChanges |= diff(b,c)
groovy> hasChanges |= diff(true,false) ...
Python unit test with base and sub class
...g methods, doesn't alter the MRO and allows me to define setUp, setUpClass etc. in the base class.
– Hannes
May 27 '15 at 22:18
6
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Margin-Top push outer div down
...d use instead position (absolute or relative) with attributes top, bottom, etc. For example if you had margin-top: 10px, replace with position: relative; top: 10px;.
Add a padding or a border in the side where the margins are collapsing, to the parent element. The border can be 1px and transparent.
...
Difference between the 'controller', 'link' and 'compile' functions when defining a directive
...ope in AngularJS controllers.
In general, you can put methods, $watches, etc. into either the directive's controller or link function. The controller will run first, which sometimes matters (see this fiddle which logs when the ctrl and link functions run with two nested directives). As Josh ment...
How do I get a file's directory using the File object?
...
In either case, I'd expect file.getParent() (or file.getParentFile()) to give you what you want.
Additionally, if you want to find out whether the original File does exist and is a directory, then exists() and isDirectory() are what you're after.
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How to check if activity is in foreground or in visible background?
..., but if
your activity is already extended from MapActivity/ListActivity etc.
you still need to write the following by hand):
@Override
protected void onResume() {
super.onResume();
MyApplication.activityResumed();
}
@Override
protected void onPause() {
super.onPause();
MyApplication....
When should I use jQuery's document.ready function?
...code in head section and trying to access a dom element (an anchor, an img etc), you will not be able to access it because html is interpreted from top to bottom and your html elements are not present when your jQuery code runs.
To overcome this problem, we place every jQuery/javascript code (which...
JavaScript open in a new window, not tab
...w window. This is simply the fact to put extra parameter (location, status etc.... it doesn't matter)
– Peter
Nov 28 '15 at 11:28
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