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Center image using text-align center?

Is the property text-align: center; a good way to center an image using CSS? 24 Answers ...
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What is the best way to test for an empty string with jquery-out-of-the-box?

What is the best way to test for an empty string with jquery-out-of-the-box, i.e. without plugins? I tried this . 10 Answ...
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Why does the use of 'new' cause memory leaks?

I learned C# first, and now I'm starting with C++. As I understand, operator new in C++ is not similar to the one in C#. ...
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Batch script loop

...-200 times, and so far my research indicates that I would either have to copy/paste 100 copies of this command, OR use a for loop, but the for loop expects a list of items, hence I would need 200 files to operate on, or a list of 200 items, defeating the point. ...
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How to compare versions in Ruby?

How to write a piece of code to compare some versions strings and get the newest? 8 Answers ...
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How do I pause my shell script for a second before continuing?

I have only found how to wait for user input. However, I only want to pause so that my while true doesn't crash my computer. ...
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Is it considered acceptable to not call Dispose() on a TPL Task object?

...a task to run on a background thread. I don't want to wait on the tasks completion. 3 Answers ...
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浅谈TCP优化 - 更多技术 - 清泛网 - 专注C/C++及内核技术

浅谈TCP优化很多人常常对TCP优化有一种雾里看花的感觉,实际上只要理解了TCP的运行方式就能掀开它的神秘面纱。Ilya Grigorik在「High Performance B...很多人常常对TCP优化有一种雾里看花的感觉,实际上只要理解了TCP的运行方式就能...
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Are members of a C++ struct initialized to 0 by default?

... They are not null if you don't initialize the struct. Snapshot s; // receives no initialization Snapshot s = {}; // value initializes all members The second will make all members zero, the first leaves them at unspecified values. Note that it is recursive: struct Parent { Snapsh...
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Disable a group of tests in rspec?

I have a test spec which describes a class and within that has various contexts each with various it blocks. 7 Answer...