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Does MySQL index foreign key columns automatically?
...he current docs, there is just a slight change in the text (I assume the meaning is similar): InnoDB permits a foreign key to reference any index column or group of columns. However, in the referenced table, there must be an index where the referenced columns are the first columns in the same order....
How do I UPDATE from a SELECT in SQL Server?
In SQL Server , it is possible to insert rows into a table with an INSERT.. SELECT statement:
35 Answers
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Addressing localhost from a VirtualBox virtual machine [closed]
I have a local test/development server (HTTP, of course), listening to port 8000.
22 Answers
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Set padding for UITextField with UITextBorderStyleNone
I wanted to use a custom background for my UITextFields . This works fine except for the fact that I have to use UITextBorderStyleNone to make it look pretty. This forces the text to stick to the left without any padding.
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Read a file one line at a time in node.js?
... edited Jan 22 '12 at 5:16
codemaniac
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answered May 27 '11 at 19:10
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Unit Testing C Code [closed]
I worked on an embedded system this summer written in straight C. It was an existing project that the company I work for had taken over. I have become quite accustomed to writing unit tests in Java using JUnit but was at a loss as to the best way to write unit tests for existing code (which needed...
How do I keep the screen on in my App? [duplicate]
...se();
super.onDestroy();
}
}
Use the follwing permission in manifest file :
<uses-permission android:name="android.permission.WAKE_LOCK" />
Hope this will solve your problem...:)
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How to define Gradle's home in IDEA?
I am trying to import a Gradle project into IntelliJ, and when I get to the Gradle Home textbox, it is not automatically populated, nor will typing in the path of Gradle Home result in a valid location - I have the GRADLE_USER_HOME environment variable set (to what I think is!) the correct pat...
How can I suppress all output from a command using Bash?
...(echo foo | tee file ; false) ) && echo bar. But it displays bar meaning the return status code is 0 (this is not the returned status code from false). Please update your answer providing this limitation. Cheers
– olibre
Nov 5 '15 at 12:40
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How to perform Unwind segue programmatically?
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I used [self dismissViewControllerAnimated: YES completion: nil]; which will return you to the calling ViewController.
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