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Flatten an Array of Arrays in Swift

...rrays: FlattenBidirectionalCollection<Array<Array<Int>>>(_base: [[1, 2, 3], [4], [5, 6, 7, 8, 9]])). Your point is valid though that you can access it like a flat array, so it would seem that that the CustomStringConvertable implementation is misleading. Your code snippet was and...
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What JSON library to use in Scala? [closed]

... +1 for "net.liftweb" % "lift-json_2.10" % "2.5.1" – Dylan Hogg Jun 5 '14 at 6:00 2 ...
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Bash function to find newest file matching pattern

.... This is about modification times. Even with the filename assumption b2.10_5_2 kills this solution. – Eponymous Dec 1 '16 at 22:38 1 ...
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Changing the resolution of a VNC session in linux [closed]

...9.99 Hz (CVT 4.10MA) hsync: 99.46 kHz; pclk: 348.50 MHz Modeline "2560x1600_60.00" 348.50 2560 2760 3032 3504 1600 1603 1609 1658 -hsync +vsync or if the monitor is old get the GTF timings: $ gtf 2560 1600 60 # 2560x1600 @ 60.00 Hz (GTF) hsync: 99.36 kHz; pclk: 348.16 MHz Modeline "2560x1600_6...
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What are C++ functors and their uses?

...eate objects which "look like" a function: // this is a functor struct add_x { add_x(int val) : x(val) {} // Constructor int operator()(int y) const { return x + y; } private: int x; }; // Now you can use it like this: add_x add42(42); // create an instance of the functor class int i = add...
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CSS: background image on background color

...nswered Jan 15 '18 at 17:12 Risa__BRisa__B 39544 silver badges88 bronze badges ...
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os.walk without digging into directories below

... Use the walklevel function. import os def walklevel(some_dir, level=1): some_dir = some_dir.rstrip(os.path.sep) assert os.path.isdir(some_dir) num_sep = some_dir.count(os.path.sep) for root, dirs, files in os.walk(some_dir): yield root, dirs, files ...
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Why use a public method in an internal class?

...her team members understand your convention. – bopapa_1979 Feb 15 '12 at 22:51 10 +1 for saying w...
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Convert object string to JSON

...hout quote with valid double quote .replace(/([\$\w]+)\s*:/g, function(_, $1){return '"'+$1+'":'}) // replacing single quote wrapped ones to double quote .replace(/'([^']+)'/g, function(_, $1){return '"'+$1+'"'}) } Result var invalidJSON = "{ hello: 'world',foo:1, bar ...
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Difference between -pthread and -lpthread while compiling

...nopthread.txt $ diff dm.pthread.txt dm.nopthread.txt 152d151 < #define _REENTRANT 1 208d206 < #define __USE_REENTRANT 1 Using the -lpthread option only causes the pthread library to be linked - the pre-defined macros don't get defined. Bottom line: you should use the -pthread option. No...