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How do I check if the mouse is over an element in jQuery?
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@psychotik: Yes; $.data doesn't involve string manipulation.
– SLaks
May 17 '10 at 3:32
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Angular.js ng-repeat across multiple tr's
I am using Angular.js for an application that uses hidden trs to simulate a sliding out effect by showing the tr and sliding down the div in the td below. This process worked fantastically using knockout.js when iterating over an array of these rows, because I could use <!-- ko:foreach --> a...
Sorting a tab delimited file
...t' -k3 -nr file.txt
Notice the dollar sign in front of the single-quoted string. You can read about
it in the ANSI-C Quoting sections of the bash man page.
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how to get android screen size programmatically, once and for all?
...anager().getDefaultDisplay().getMetrics(met);// get display metrics object
String strSize =
new DecimalFormat("##.##").format(Math.sqrt(((met.widthPixels / met.xdpi) *
(met.widthPixels / met.xdpi)) +
((met.heightPixels / met.ydpi) * (met.heightPixels / met.ydpi))));
// using Dots per inches with wi...
Cannot use object of type stdClass as array?
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Have same problem today, solved like this:
If you call json_decode($somestring) you will get an Object and you need to access like $object->key , but if u call json_decode($somestring, true) you will get an dictionary and can access like $array['key']
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Rotating x axis labels in R for barplot
...is,
3:
always vertical.
Also supported by mtext. Note that string/character rotation via argument srt to par does not affect the axis labels.
That is why passing las=2 is the right answer.
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Change the Right Margin of a View Programmatically?
...her than that it is a layout type which supports margins):
public static void setMargins (View v, int l, int t, int r, int b) {
if (v.getLayoutParams() instanceof ViewGroup.MarginLayoutParams) {
ViewGroup.MarginLayoutParams p = (ViewGroup.MarginLayoutParams) v.getLayoutParams();
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How to use classes from .jar files?
...rg.example.Classname;
public class mysource {
public static void main(String[] argv) {
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}
}
First, as you see, in your code you have to import the classes. To do that you need import org.example.Classname;
Second, when you compile the source, you have to reference the jar file.
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How to empty (“truncate”) a file on linux that already exists and is protected in someway?
...is not need to sudo. I think the other issue is you are passing command as string argument to sh , I don't know how that is handled internally but that is another layer of complexity/redirection added
– sakhunzai
Apr 14 '14 at 5:36
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href overrides ng-click in Angular.js
...ar documentation site just does href without even assigning it to an empty string:
[<a href ng-click="colors.splice($index, 1)">X</a>]
http://docs.angularjs.org/api/ng.directive:select
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