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Best way to pretty print a hash

... Sorry, I realize now that pretty_generate does accept a Ruby object, not json text. – Tony Aug 23 '17 at 23:52 add a ...
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Close file without quitting VIM application?

...artin, to completely delete the buffer, use :bw – sebnow Dec 2 '10 at 11:14 add a comment  |  ...
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Get jQuery version from inspecting the jQuery object

... as of 2.1.4, you can use just $.fn.jquery, no need to call the $ function now – jusopi Sep 28 '15 at 15:52 It doesn't...
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Performance of foreach, array_map with lambda and array_map with static function

... Thanks for the benchmarks. However, I would like to know why there is such difference. Is it because of a function call overhead? – Pavel S. Jan 25 '14 at 13:06 ...
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Declaration/definition of variables locations in ObjectiveC?

...that (and not declare a property) is to create a private variable, you can now do that in the implementation file as well and this is the preferred way. An @interface block in the implementation file is actually an Extension and can be used to forward declare methods (not needed anymore) and to (re...
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Variable's scope in a switch case [duplicate]

...2: { String str = "2"; return str; } } The resulting code will now compile successfully since the variable named str in each case clause is in its own scope. share | improve this answer ...
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What is the purpose of setting a key in data.table?

... Cool, thanks! Up until now, I hadn't thought about what "binary search" actually meant, nor really understood the reason why it was used instead of a hash. – Frank Nov 18 '13 at 22:02 ...
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How to kill a process on a port on ubuntu

... LISTEN 6782/java 2- I have got the process Id, which is 6782, now this is the process that is using port 8080. 3- Kill the process, type:kill 6782 kill 6782 share | improve this answ...
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How do I check if I'm running on Windows in Python? [duplicate]

..._ver and if it doesn't raise an exception, you're on Windows; but I don't know if that's forward compatible to 64-bit, since it has 32 in the name. win32_ver(release='', version='', csd='', ptype='') Get additional version information from the Windows Registry and return a tuple (v...
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Why does Python code run faster in a function?

...irst I've seen of bytecode.. How does one look at it, and is important to know? – Zack Jun 30 '12 at 22:30 4 ...