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'sudo gem install' or 'gem install' and gem locations
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146
Contrary to all the other posts I suggest NOT using sudo when installing gems.
Instead I recom...
What's the difference between a file descriptor and file pointer?
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A file descriptor is a low-level integer "handle" used to identify an opened file (or socket, o...
App Inventor 2 项目合并工具 AIMerge · App Inventor 2 中文网
... and selecting “Export selected project (.aia) to my computer”. Figure 4 shows how to select a project and where to click to download the project.
Figure 4: Steps to download the CountDownScreen1 project
Developer 2 Work In App Inventor
Developer2 will log into App Inventor using their accou...
How do I get an ISO 8601 date on iOS?
It's easy enough to get the ISO 8601 date string (for example, 2004-02-12T15:19:21+00:00 ) in PHP via date('c') , but how does one get it in Objective-C (iPhone)? Is there a similarly short way to do it?
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What are queues in jQuery?
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489
The uses of jQuery .queue() and .dequeue()
Queues in jQuery are used for animations. You can...
What are the differences between the threading and multiprocessing modules?
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264
What Giulio Franco says is true for multithreading vs. multiprocessing in general.
However, Pyt...
passing argument to DialogFragment
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Difference between getContext() , getApplicationContext() , getBaseContext() and “this”
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CaptJak
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answered May 17 '12 at 18:15
Alexander LucasAlex...
What is the size of an enum in C?
I'm creating a set of enum values, but I need each enum value to be 64 bits wide. If I recall correctly, an enum is generally the same size as an int; but I thought I read somewhere that (at least in GCC) the compiler can make the enum any width they need to be to hold their values. So, is it possib...
Is there a goto statement in Java?
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edited Jun 26 '17 at 9:40
answered Mar 30 '10 at 12:33
T...