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Why use symbols as hash keys in Ruby?
A lot of tim>me m>s people use symbols as keys in a Ruby hash.
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What are WSGI and CGI in plain English?
Every tim>me m> I read either WSGI or CGI I cringe. I've tried reading on it before but nothing really has stuck.
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When should I really use noexcept?
...ave read so far, the last-minute addition of noexcept seems to address som>me m> important issues that arise when move constructors throw. However, I am still unable to provide satisfactory answers to som>me m> practical questions that led m>me m> to read more about noexcept in the first place.
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What's the difference between ContentControl and ContentPresenter?
I'm not sure when I should use ContentPresenter instead of ContentControl (and vice-versa). At the mom>me m>nt, I'm using ContentControl pretty much all the tim>me m> in my DataTemplate s. When would ContentPresenter be a better choice? and why?
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Is there docum>me m>ntation for the Rails column types?
I'm looking for more than the simple type listing that is found on this page :
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In C# what is the difference between a destructor and a Finalize m>me m>thod in a class?
...at is the difference, if there is one, between a destructor and a Finalize m>me m>thod in a class?
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Repeater, ListView, DataList, DataGrid, GridView … Which to choose?
So many different controls to choose from! What are best practices for determining which control to use for displaying data in ASP.NET?
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node.js child process - difference between spawn & fork
This might seem like a basic question, but I could not find any docum>me m>ntation :
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How to get the first line of a file in a bash script?
...in a bash variable the first line of a file. I guess it is with the grep command, but it is any way to restrict the number of lines?
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How to gracefully handle the SIGKILL signal in Java
How do you handle clean up when the program receives a kill signal?
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