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Switch statement: must default be the last case?
...most one default label in a switch
statement.
All cases are evaluated, then it jumps to the default label, if given:
6.8.4.2.5 The integer promotions are performed on the controlling
expression. The constant expression in
each case label is converted to the
promoted type of the control...
Why is @autoreleasepool still needed with ARC?
...ure, but if you didn't have the @autoreleasepool inside the outer for-loop then you'd be releasing 100000000 objects later on rather than 10000 each time round the outer for-loop.
Update:
Also see this answer - https://stackoverflow.com/a/7950636/1068248 - for why @autoreleasepool is nothing to do ...
Can you turn off Peek Definition in Visual Studio 2013 and up?
...isable "Ctrl + Click Go To Definition" in Productivity Power Tools options then this behaviour will disappear.
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How do I get a Cron like scheduler in Python? [closed]
... self.action(*self.args, **self.kwargs)
(Note: Not thoroughly tested)
Then your CronTab can be specified in normal python syntax as:
c = CronTab(
Event(perform_backup, 0, 2, dow=6 ),
Event(purge_temps, 0, range(9,18,2), dow=range(0,5))
)
This way you get the full power of Python's argume...
How do I vertically center text with CSS? [duplicate]
...t, and makes the <span> an inline-block with vertical-align: middle. Then it sets the line-height back to normal for the <span>, so its contents will flow naturally inside the block.
Simulating table display
And here is another option, which may not work on older browsers that don't ...
Chrome developer tools: View Console and Sources views in separate views/vertically tiled?
...ng on the icon in the bottom-left corner), which moves it to a new window. Then press Esc to open the console.
Both the window and the "small console" can be resized to meet your needs.
Horizontal split
If you prefer to have the console at the right instead of the bottom, customize the develope...
Including a .js file within a .js file [duplicate]
... can use DOM to create a <script> tag and set the src property on it then append it to the <head>. If you need to wait for that functionality to load, you can make the rest of your javascript file be called from the load event on that script tag.
This function is based on the functiona...
git ignore exception
...ery or !/js/jquery/ or !/js/jquery/*
You must write:
/js/*
and only then you can except subfolders like this
!/js/jquery
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When NOT to use yield (return) [duplicate]
...looking code, but it has performance problems. Suppose the tree is h deep. Then there will at most points be O(h) nested iterators built. Calling "MoveNext" on the outer iterator will then make O(h) nested calls to MoveNext. Since it does this O(n) times for a tree with n items, that makes the algor...
How to call a method defined in an AngularJS directive?
...unction updateMap on $scope inside the link function. Your controller can then call that function when the action button is clicked.
<div ng-controller="MyCtrl">
<map></map>
<button ng-click="updateMap()">call updateMap()</button>
</div>
app.directive(...