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What is the “__v” field in Mongoose
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The versionKey is a property set on each document when first created
by Mongoo...
Confirm deletion in modal / dialog using Twitter Bootstrap?
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Concurrent vs serial queues in GCD
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A simple example: you have a block that takes a minute to execute. You add it to a queue from t...
What are the lesser known but useful data structures?
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How can I add the sqlite3 module to Python?
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You don't need to install sqlite3 module. It is included in the standard library (since Python...
create two method for same url pattern with different arguments
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You can use the params parameter to filter by HTTP parameters. In your case it would be someth...
XPath OR operator for different nodes
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All title nodes with zipcode or book node as parent:
Version 1:
//title[parent::zipcode|parent...
When should we use intern method of String on String literals
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Compiling with cython and mingw produces gcc: error: unrecognized command line option '-mno-cygwin'
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It sounds like GCC 4.7.0 has finally removed the deprecated -mno-cygwin option, but distutils ...