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How to display loading message when an iFrame is loading?
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This worked perfect for my cases. The one chosen answer did not work for me because I was loading iFrame only when a tab was being clicked. But this one displayed elegantly while loading iFrame source. But too bad that this wasn't chosen as t...
Twitter Bootstrap 3 Sticky Footer
I have been using the twitter bootstrap framework for quite a while now and they recently updated to version 3!
25 Answers
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How to center horizontally div inside parent div
..., and the child div has a smaller width. The following will set the margin for the top and bottom to zero, and the sides to automatically fit. This centers the div.
div#child {
margin: 0 auto;
}
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Django Rest Framework File Upload
...parser_classes = (FileUploadParser,)
def put(self, request, filename, format=None):
file_obj = request.FILES['file']
# do some stuff with uploaded file
return Response(status=204)
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How to get a list of all files that changed between two Git commits?
...to bureaucracy, I need to get a list of all changed files in my repository for a report (I started with existing source code).
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How to parse JSON data with jQuery / JavaScript?
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Setting dataType:'json' will parse JSON for you:
$.ajax({
type: 'GET',
url: 'http://example/functions.php',
data: {get_param: 'value'},
dataType: 'json',
success: function (data) {
var names = data
$('#cand').html(data);
}
});
Or else you can...
jQuery - selecting elements from inside a element
...It's worth noting that .children() and .find() are similar except that the former travels only one level down the DOM sub-tree.
– Kevin
May 26 '16 at 3:13
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jquery how to empty input field
...option").prop("selected", false); but works with all inputs. Thanks to Jon for a test he created.
– Fr0zenFyr
Sep 14 '15 at 19:49
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What does `kill -0 $pid` in a shell script do?
... given PID is running and you have the permission to send a signal to it.
For more information see the following manpages:
kill(1)
$ man 1 kill
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If sig is 0, then no signal is sent, but error checking is still performed.
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kill(2)
$ man 2 kill
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If sig is 0, then no signal is sent, but ...
Why dict.get(key) instead of dict[key]?
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@MustafaS: For example, suppose x = {'a':0}. Then x.get('a', 'foo') returns 0 but x.get('a') or 'foo' returns 'foo'.
– unutbu
Dec 4 '15 at 22:27
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