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What are some common uses for Python decorators? [closed]
...ple! No idea what it does though. An explanation what you are doing there, and how the decorator solves the problem would be very nice.
– MeLight
Jun 15 '14 at 16:00
8
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Make absolute positioned div expand parent div height
... width: 145px;
float: left;
}
Finally, add a clearfix to the parent and you're done (see the fiddle for the complete solution).
Generally, as long as the element with absolute position is positioned at the top of the parent element, chances are good that you find a workaround by floating the...
CSS last-child selector: select last-element of specific class, not last child inside of parent?
...
not until CSS selectors level 4 is accepted and implemented by browsers, where you will have access to :nth-match(selector) and :nth-last-match(selector). See w3.org/TR/selectors4 for more detail.
– Chris
Feb 9 '15 at 22:55
...
Style disabled button with CSS
... an image in the button. Use CSS background-image with background-position and background-repeat. That way, the image dragging will not occur.
Selection problem: here is a link to the specific question:
How to disable text selection highlighting?
Example for the disabled selector:
button {...
How to get a DOM Element from a JQuery Selector
... ($(this).is(":checked")) {
// do stuff
}
});
is more "jquery'ish" and (imho) more concise. What if you wanted to number them?
$(":checkbox").each(function(i, elem) {
$(elem).data("index", i);
});
$(":checkbox").click(function() {
if ($(this).is(":checked") && $(this).data("inde...
how to POST/Submit an Input Checkbox that is disabled?
...gy is to add an hidden field holding checkbox's value within the same form and read value back from that field
Simply change disabled to readonly
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Django REST Framework: adding additional field to ModelSerializer
...s? my question is: how to accept custom POST values which can be validated and processes in the post_save() handler?
– Alp
May 30 '14 at 10:34
...
Resize fields in Django Admin
...g a date field, 8 characters wide, or a CharField, also 6 or 8 chars wide, and then the edit box goes up to 15 or 20 chars.
...
When exactly are onSaveInstanceState() and onRestoreInstanceState() called?
...igure (from the official doc ) describes the well-known lifecycle of an Android activity:
5 Answers
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PHP Sort a multidimensional array by element containing date
...
Use usort() and a custom comparison function:
function date_compare($a, $b)
{
$t1 = strtotime($a['datetime']);
$t2 = strtotime($b['datetime']);
return $t1 - $t2;
}
usort($array, 'date_compare');
EDIT: Your data is or...