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PHP abstract properties

Is there any way to define abstract class properties in PHP? 9 Answers 9 ...
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What is the convention for word separator in Java package names?

How should one separate words in package names? Which of the following are correct? 6 Answers ...
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In Bash, how do I add a string after each line in a file?

How do I add a string after each line in a file using bash? Can it be done using the sed command, if so how? 6 Answers ...
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How to remove time portion of date in C# in DateTime object only?

I need to remove time portion of date time or probably have the date in following format in object form not in the form of string . ...
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Why is address zero used for the null pointer?

In C (or C++ for that matter), pointers are special if they have the value zero: I am adviced to set pointers to zero after freeing their memory, because it means freeing the pointer again isn't dangerous; when I call malloc it returns a pointer with the value zero if it can't get me memory; I use ...
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Singletons vs. Application Context in Android?

Recalling this post enumerating several problems of using singletons and having seen several examples of Android applications using singleton pattern, I wonder if it's a good idea to use Singletons instead of single instances shared through global application state (subclassing android.os.Applicat...
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Vim: apply settings on files in directory

How do I specify Vim settings for all files under the current directory? 11 Answers 11...
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what is “strict mode” and how is it used?

I've been looking over the JavaScript reference on the Mozilla Developer Network, and I came across something called "strict mode" . I read it over and I'm having trouble understanding what it does. Can someone briefly explain (in general) what its purpose is and how it is useful? ...
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How do you print in Sublime Text 2

Sublime Text 2 seems like a great editor. I just started using it a week ago in eval mode and it doesn't seem to have any printing functionality. This seems preposterous to me, but I can't find it anywhere. ...
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Why isn't std::initializer_list a language built-in?

...eature of C++11 and yet it doesn't have its own reserved keyword (or something alike). 6 Answers ...