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What does -D_XOPEN_SOURCE do/mean?
I recently encountered some code that gcc would not compile without this arg. I checked the gcc man page, but did not find this specific option. I did find XOPEN_SOURCE , but there was little explanation of what it does.
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Enable SQL Server Broker taking too long
I have a Microsoft SQL server 2005 and I tried to enable Broker for my database with those T-SQL:
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Update or Insert (multiple rows and columns) from subquery in PostgreSQL
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With GitHub how do I push all branches when adding an existing repo?
I created a new GitHub repo - I want to put my existing repo there.
I followed the instructions:
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how to get first three characters of an NSString?
How can I return the first three characters of an NSString?
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What is the maximum length of data I can put in a BLOB column in MySQL?
What is the maximum length of data I can put in a BLOB column in MySQL?
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How do I get the name of captured groups in a C# Regex?
Is there a way to get the name of a captured group in C#?
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How do I show a MySQL warning that just happened?
I just ran a simple MySQL CREATE TABLE statement that produced the line
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Does running git init twice initialize a repository or reinitialize an existing repo?
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