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MongoDB atomic “findOrCreate”: findOne, insert if nonexistent, but do not update
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192
Beginning with MongoDB 2.4, it's no longer necessary to rely on a unique index (or any other w...
Proper use of errors
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168
Someone posted this link to the MDN in a comment, and I think it was very helpful. It describe...
What is a .snk for?
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213
The .snk file is used to apply a strong name to a .NET assembly. such a strong name consists of...
How to base64 encode image in linux bash / shell
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155
You need to use cat to get the contents of the file named 'DSC_0251.JPG', rather than the file...
Which concurrent Queue implementation should I use in Java?
..., ArrayBlockingQueue is a queue of a fixed size. So if you set the size at 10, and attempt to insert an 11th element, the insert statement will block until another thread removes an element. The fairness issue is what happens if multiple threads try to insert and remove at the same time (in other wo...
Xcode — what is $(SRCROOT)?
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147
It's the path to the directory containing the Xcode project.
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How to get a one-dimensional scalar array as a doctrine dql query result?
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197
PHP < 5.5
You can use array_map, and since you only have on item per array, you can elegan...
Turn off Chrome/Safari spell checking by HTML/css
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212
Yes, there is the HTML5 spellcheck attribute.
<textarea spellcheck="false"> or <input...
Track a new remote branch created on GitHub
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answered Jun 29 '12 at 13:33
maxmax
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