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Simplest code for array intersection in javascript

... Ry-♦ 192k4444 gold badges392392 silver badges403403 bronze badges answered Dec 11 '09 at 3:08 Anon.Anon. 49.5k88 gold badges...
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Any shortcut to initialize all array elements to zero?

... A default value of 0 for arrays of integral types is guaranteed by the language spec: Each class variable, instance variable, or array component is initialized with a default value when it is created (§15.9, §15.10) [...] For type int, th...
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Specify pane percentage in tmuxinator project

...r use with select-layout. For example: $ tmux list-windows 0: ksh [159x48] layout: bb62,159x48,0,0{79x48,0,0,79x48,80,0} $ tmux select-layout bb62,159x48,0,0{79x48,0,0,79x48,80,0} tmux automatically adjusts the size of the layout for the current window size. Not...
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How can I get the current network interface throughput statistics on Linux/UNIX? [closed]

...phs for the current network utilisation on specific interfaces, such as eth0. How can I return that information at the command line on Linux/UNIX? ...
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what is faster: in_array or isset? [closed]

...t-in function. These can be demonstrated by using an array with values (10,000 in the test below), forcing in_array to do more searching. isset: 0.009623 in_array: 1.738441 This builds on Jason's benchmark by filling in some random values and occasionally finding a value that exists in the a...
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Creating a zero-filled pandas data frame

... 140 You can try this: d = pd.DataFrame(0, index=np.arange(len(data)), columns=feature_list) ...
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How to calculate the difference between two dates using PHP?

...rom this it's rather easy to calculate different time periods. $date1 = "2007-03-24"; $date2 = "2009-06-26"; $diff = abs(strtotime($date2) - strtotime($date1)); $years = floor($diff / (365*60*60*24)); $months = floor(($diff - $years * 365*60*60*24) / (30*60*60*24)); $days = floor(($diff - $years ...
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How can I auto increment the C# assembly version via our CI platform (Hudson)?

...ementing assembly version numbers and we frequently ship assemblies with 1.0.0.0 versions. Obviously, this causes a lot of headaches. ...
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How do Python's any and all functions work?

...or example, >>> multiples_of_6 = (not (i % 6) for i in range(1, 10)) >>> any(multiples_of_6) True >>> list(multiples_of_6) [False, False, False] Here, (not (i % 6) for i in range(1, 10)) is a generator expression which returns True if the current number within 1 and 9 i...
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What does the “|” (single pipe) do in JavaScript?

Why does 0.5 | 0 return zero, but any integer (including negative) returns the input integer? What does the single pipe ("|") do? ...