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What does href expression do?
...If you want it to render correctly as a link (ie underlined, hand pointer, etc), then it will only do so if it has a href attribute.
Code like this is therefore sometimes used as a way of making a link, but without having to provide an actual URL in the href attribute. The developer obviously wante...
How to increase timeout for a single test case in mocha
...lexical scopes. You can't bind non-existing this. That's why .bind, .call, etc. does not work with it.
– atoth
Apr 29 '16 at 12:01
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How can I check the system version of Android?
Does anyone know how can I check the system version (e.g. 1.0 , 2.2 , etc.) programatically?
13 Answers
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How to use CURL via a proxy?
...ive a directory containing a set of valid root certification authorities (/etc/ssl/certs on Debian/Ubuntu, for example)
– Ale
Sep 29 '18 at 17:16
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Get the first element of an array
...$array));
In O(1):
array_pop(array_reverse($array));
Other use cases, etc...
If modifying (in the sense of resetting array pointers) of $array is not a problem, you might use:
reset($array);
This should be theoretically more efficient, if a array "copy" is needed:
array_shift(array_slice($...
AngularJS: Is there any way to determine which fields are making a form invalid?
...t may violate (invalid email format, out of range / max / min definition, etc.). This is the easiest way.
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Parse v. TryParse
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Passing null to basic types (int, double, DateTime, etc.) will NOT throw an exception
– Dr Yunke
Apr 11 '18 at 16:53
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How to remove an item from an array in AngularJS scope?
... of $scope.tasks) because you will have multiple items with index 2, 3, 4, etc.
– shacker
Mar 1 '13 at 22:20
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Android get current Locale, not default
... the resource Configuration object, i.e.
Locale current = getResources().getConfiguration().locale;
You may find that this value is updated more quickly after a settings change if that is necessary for your application.
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How to change colors of a Drawable in Android?
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I think you can actually just use Drawable.setColorFilter( 0xffff0000, Mode.MULTIPLY ). This would set white pixels to red but I don't think it would affect the transparent pixels.
See Drawable#setColorFilter
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