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Does MySQL ignore null values on unique constraints?
...ted Oct 8 '18 at 13:50
Jon Schneider
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answered Sep 14 '10 at 19:34
...
How to play a local video with Swift?
I have a short mp4 video file that I've added to my current Xcode6 Beta project.
9 Answers
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How to iterate over the keys and values with ng-repeat in AngularJS?
...ered Feb 28 '13 at 5:07
Josh David MillerJosh David Miller
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What does |= (ior) do in Python?
...== (1 | 0) == (0 | 1)
>>> assert 0 == (0 | 0)
We now extend this idea beyond binary numbers. Given any two integral numbers (lacking fractional components), we apply the bitwise OR and get an integral result:
>>> a = 10
>>> b = 16
>>> a | b
26
How? In genera...
Working with $scope.$emit and $scope.$on
...ed a scope to participate in the event system. So you somehow need to provide a scope to your service. $rootScope is the most general-purpose solution to that, but if you want your service to send events from a different scope, your controller could pass its scope to the service by setting a prope...
What REST PUT/POST/DELETE calls should return by a convention?
...
@tuxslayer I'm glad you didn't think I was just trying to be snarky. Many people seem to think REST adds addition requirements on top of the HTTP methods. However, that is not the case. There are additional constraints but they do not really impac...
Bootstrap combining rows (rowspan)
...n 2</div>
</div>
</div>
<div class="container-fluid">
<div class="row-fluid">
<div class="col-lg-6 col-md-6 col-sm-6 col-xs-6">
<div class="short-div" style="background-color:#999">Span 6</div>
<div class="short-div">Sp...
Is there a quicker / better way to clear the iPhone Simulator cache than deleting its directory?
...erflow.com/a/26394597/218152 for single device
xcrun simctl erase [device ID]
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Programmatically change input type of the EditText from PASSWORD to NORMAL & vice versa
...application, I have an EditText whose default input type is set to android:inputType="textPassword" by deault. It has a CheckBox to its right, which is when checked, changes the input type of that EditText to NORMAL PLAIN TEXT. Code for that is
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What does the Java assert keyword do, and when should it be used?
... but are not turned on by default.
An example:
public Foo acquireFoo(int id) {
Foo result = null;
if (id > 50) {
result = fooService.read(id);
} else {
result = new Foo(id);
}
assert result != null;
return result;
}
...