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How to count items in JSON object using command line?
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answered Jan 25 '14 at 19:50
KenKen
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Require returns an empty object
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Disable Visual Studio devenv solution save dialog
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When to use symbols instead of strings in Ruby?
...emory instead of instantiate it again. This is less expensive than initializing a new string every time.
You can get a list all symbols that are already instantiated with the command Symbol.all_symbols:
symbols_count = Symbol.all_symbols.count # all_symbols is an array with all
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A list of indices in MongoDB?
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Javascript split regex question
...shes have special meaning in character classes as a range specifier (ie [a-z] means the same as [abcdefghijklmnopqrstuvwxyz]), if you put it as the last thing in the class it is taken to mean a literal dash and does not need to be escaped.
To explain why your pattern didn't work, /-./ tells the reg...
PostgreSQL Connection URL
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answered Dec 21 '13 at 18:37
AndreyAndrey
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creating list of objects in Javascript
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swap fragment in an activity via animation
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Can I install the “app store” in an IOS simulator?
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