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What are DDL and DML?

I have heard the terms DDL and DML in reference to databases, but I don't understand what they are. 12 Answers ...
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How to use PHP OPCache?

PHP 5.5 has been released and it features a new code caching module called OPCache, but there doesn't appear to be any documentation for it. ...
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Error: Could not find or load main class in intelliJ IDE

I'm a beginner in Java and am trying to run my code using IntelliJ that I just installed as my IDE with JDK 1.7. The following piece of code keeps does not even compile and keeps giving me the error: ...
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Find if current time falls in a time range

...ount the number of matches? For example I want to count how many saturdays and sundays are in the range. – pbies Sep 4 '13 at 19:28 ...
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C# 5 async CTP: why is internal “state” set to 0 in generated code before EndAwait call?

..." feature, in particular delving into what the generated code looked like, and the GetAwaiter() / BeginAwait() / EndAwait() calls. ...
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Lost connection to MySQL server at 'reading initial communication packet', system error: 0

...ests that it might be a firewall problem: I have just had this problem and found it was my firewall. I use PCTools Firewall Plus and it wasn't allowing full access to MySQL. Once I changed that it was fine. Hope that helps. Could that be it? Also, someone here suggests that it might be becaus...
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How to run Node.js as a background process and never die?

...to keep running): nohup node server.js & There's also the jobs command to see an indexed list of those backgrounded processes. And you can kill a backgrounded process by running kill %1 or kill %2 with the number being the index of the process. Powerful solution (allows you to reconnect to ...
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Android RatingBar change star colors [closed]

How can I change the star colors and size of the stars? 31 Answers 31 ...
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Bash script to calculate time elapsed

...a script in bash to calculate the time elapsed for the execution of my commands, consider: 10 Answers ...
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difference between Product Backlog Item and Feature in Team Foundation work item types

... of work item types to select from, among which are "Product Backlog Item" and "Feature". 7 Answers ...