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Are Swift variables atomic?

In Objective-C you have a distinction between atomic and nonatomic properties: 6 Answers ...
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Effects of the extern keyword on C functions

... We have two files, foo.c and bar.c. Here is foo.c #include <stdio.h> volatile unsigned int stop_now = 0; extern void bar_function(void); int main(void) { while (1) { bar_function(); stop_now = 1; } return 0; } Now, here is...
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Meaning of @classmethod and @staticmethod for beginner? [duplicate]

Could someone explain to me the meaning of @classmethod and @staticmethod in python? I need to know the difference and the meaning. ...
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How to elegantly check if a number is within a range?

How can I do this elegantly with C# and .NET 3.5/4? 27 Answers 27 ...
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How to make an ImageView with rounded corners?

In Android, an ImageView is a rectangle by default. How can I make it a rounded rectangle (clip off all 4 corners of my Bitmap to be rounded rectangles) in the ImageView? ...
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Insert/Update Many to Many Entity Framework . How do I do it?

I'm using EF4 and new to it. I have a many to many in my project and cannot seem to work out how to insert or update. I have build a small project just to see how it should be coded. ...
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How to replace an item in an array with Javascript?

... 5346]; You can also use the ~ operator if you are into terse JavaScript and want to shorten the -1 comparison: var index = items.indexOf(3452); if (~index) { items[index] = 1010; } Sometimes I even like to write a contains function to abstract this check and make it easier to understand w...
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log4j logging hierarchy order

... you will see how the log works in each level. i.e for WARN, (FATAL, ERROR and WARN) will be visible. For OFF, nothing will be visible. share | improve this answer | follow ...
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Android studio using > 100% CPU at all times - no background processes appear to be running

I've noticed Android Studio (when running) uses greater than 100% CPU at all times, even when it appears there are no background processes that the IDE is running (indexing, etc). I might suspect this were something specific to my box, but some fellow developers are encountering this as well. ...
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Is it possible to move/rename files in Git and maintain their history?

...h the commit, so whether you use git mv or mv doesn't matter. The log command takes a --follow argument that continues history before a rename operation, i.e., it searches for similar content using the heuristics: http://git-scm.com/docs/git-log To lookup the full history, use the following comma...