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Add shadow to custom shape on Android
Is it possible to add a drop shadow to a custom shape in Android? After looking through the documentation, I only see a way to apply a text shadow.
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How to add custom validation to an AngularJS form?
I have a form with input fields and validation setup by adding the required attributes and such. But for some fields I need to do some extra validation. How would I "tap in" to the validation that FormController controls?
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Parse DateTime string in JavaScript
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mmm, but how to check strDate has a invalid value like "30.30.2000"?
– Dr. No
Jun 17 '11 at 11:53
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How can I count the number of children?
..., just change the selector to match only his one, for example if it has an ID you'd use "#myListID > li".
In other situations where you don't know the child type, you can use the * (wildcard) selector, or .children(), like this:
var count = $(".parentSelector > *").length;
or:
var count =...
Open URL in new window with JavaScript
...t;a onclick="window.open(document.URL, '_blank', 'location=yes,height=570,width=520,scrollbars=yes,status=yes');">
Share Page
</a>
This will create a link titled Share Page which opens the current url in a new window with a height of 570 and width of 520.
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Center a 'div' in the middle of the screen, even when the page is scrolled up or down?
...my page a button which when clicked displays a div (popup style) in the middle of my screen.
5 Answers
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Trigger change event using jquery
...igger('change');
It would change the select html tag drop-down item with id="edit_user_details".
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How does HTTP file upload work?
...rm (I've truncated the headers for brevity):
POST /upload?upload_progress_id=12344 HTTP/1.1
Host: localhost:3000
Content-Length: 1325
Origin: http://localhost:3000
... other headers ...
Content-Type: multipart/form-data; boundary=----WebKitFormBoundaryePkpFF7tjBAqx29L
------WebKitFormBoundaryePkpF...
Regex to test if string begins with http:// or https://
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Just in case some nut accidentally uppercases the http, $regex = '/^(https?:\/\/)/i';
– jeffkee
Jan 8 '16 at 23:19
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Differences between fork and exec
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The use of fork and exec exemplifies the spirit of UNIX in that it provides a very simple way to start new processes.
The fork call basically makes a duplicate of the current process, identical in almost every way. Not everything is copied over (for example, resource limits in some implementati...