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Simulate CREATE DATABASE IF NOT EXISTS for PostgreSQL?
...lpful in devops provisioning scripts, which you might want to run multiple times over the same instance.
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How to collapse all methods in Xcode?
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Nice trick! This is gonna save me so much time. It's working in Xcode 6.1.1
– Cesare
Mar 17 '15 at 17:07
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How to get C# Enum description from value? [duplicate]
I have an enum with Description attributes like this:
5 Answers
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Is it possible to use pip to install a package from a private GitHub repository?
I am trying to install a Python package from a private GitHub repository. For a public repository, I can issue the following command which works fine:
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Highlight text similar to grep, but don't filter out text [duplicate]
When using grep, it will highlight any text in a line with a match to your regular expression.
10 Answers
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When and why should I use fragments in Android applications? [duplicate]
... are more of a UI benefit in my opinion. It's convenient for the user sometimes to see two different views of two different classes on the same screen. If, in your moment of creativity, you decide it would be nice to display your application with, say, a listView that takes up half the screen and ...
When would you call java's thread.run() instead of thread.start()?
When would you call Java's thread.run() instead of thread.start() ?
14 Answers
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Sublime Text 2 keyboard shortcut to open file in specified browser (e.g. Chrome)
I do web development and am trying out Sublime Text 2. Is there a keyboard shortcut to open the current file in specified browser (e.g. Chrome)?
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Redis is single-threaded, then how does it do concurrent I/O?
...lelism would mean the server is able to perform several things at the same time (with multiple computation units), which is different.
For instance a bartender is able to look after several customers while he can only prepare one beverage at a time. So he can provide concurrency without parallelism...
Are there any free Xml Diff/Merge tools available? [closed]
I have several config files in my .net applications which I would like to merge application settings elements etc.
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