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What is the difference between #include and #include “filename”?

... the only real difference is "header" versus "source file". The search mechanism is implementation-defined either way. Using double quotes means that you intend to include a "source file", while angle brackets mean you intend to include a "header" which, as you say, may not be a file at all. ...
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Proper use of beginBackgroundTaskWithExpirationHandler

...ion subclass: You can enqueue the Operation onto any OperationQueue and manipulate that queue as you see fit. For example, you are free to cancel prematurely any existing operations on the queue. If you have more than one thing to do, you can chain multiple background task Operations. Operations s...
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How do you split and unsplit a window/view in Eclipse IDE?

How do you split a window/view in Eclipse IDE? I want to edit code while viewing the different code in the same file. 11 An...
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How to start new activity on button click

...tring you stored. } Don't forget to add your new activity in the AndroidManifest.xml: <activity android:label="@string/app_name" android:name="NextActivity"/> share | improve this answer ...
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How to refresh / invalidate $resource cache in AngularJS

I have a simple User $resource that uses the default $http cache implementation like so: 3 Answers ...
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Best timestamp format for CSV/Excel?

...-dd hh:mm:ss.000" format does not work in all locales. For some (at least Danish) "yyyy-MM-dd hh:mm:ss,000" will work better. share | improve this answer | follow ...
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How to check a not-defined variable in JavaScript

I wanted to check whether the variable is defined or not. For example, the following throws a not-defined error 14 Answer...
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How to drop rows of Pandas DataFrame whose value in a certain column is NaN

...tnull() that will handle this more generously. – normanius Apr 5 '18 at 10:02  |  show 1 more comment ...
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How do I remove files saying “old mode 100755 new mode 100644” from unstaged changes in Git?

For some reason, when I initially did a pull from the repository for a git project of mine, I got a ton of files in my working copy that have no discernible changes made to them, but keep showing up in my unstaged changes area. ...
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Codesign error: Provisioning profile cannot be found after deleting expired profile

... In my case the problem was solved by opening Window -> Organizer, selecting my device and removing the old Provisioning Profile under the "Provisioning" panel on the right. The old one was already marked with a red "x" symbol but the iPhone was still using it. Besides that profile...