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Generator Expressions vs. List Comprehension

...1 dF.dF. 64.2k2727 gold badges123123 silver badges134134 bronze badges ...
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Python Sets vs Lists

...tup="from __main__ import in_test4", number=100000)) Output: tuple 4.735646052286029 list 4.7308746771886945 set 3.5755991376936436 or 4.687681658193469 For 3 to 5 literals, set still wins by a wide margin, and or becomes the slowest. In Python 2, set is always the slowest. or is the fastest f...
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What generates the “text file busy” message in Unix?

...e workaround: gcc -g -Wall -o rmk1 main.o -L. -lrmk -L/Users/jleffler/lib/64 -ljl if [ -f rmk ] ; then mv rmk rmk2 ; else true; fi ; mv rmk1 rmk So, to avoid problems with the 'text file busy', the build created a new file rmk1, then moved the old rmk to rmk2 (rename wasn't a problem; unlink was)...
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What's the best way to check if a file exists in C?

... gsamaras 64.5k3131 gold badges140140 silver badges240240 bronze badges answered Oct 23 '08 at 14:59 Graeme Per...
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How do I get the directory that a program is running from?

... want to use is GetCurrentDirectory(). msdn.microsoft.com/en-us/library/aa364934(VS.85).aspx – asveikau Jan 28 '10 at 0:33 6 ...
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How to convert wstring into string?

...(): smallbin double linked list corrupted: 0x000000000180ea30 *** on linux 64-bit (gcc 4.7.3). Anybody else experiencing this? – hogliux Nov 10 '13 at 12:22 ...
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Iterate through the fields of a struct in Go

...ruct { Fname string Lname string City string Mobile int64 } func main() { s := Student{"Chetan", "Kumar", "Bangalore", 7777777777} v := reflect.ValueOf(s) typeOfS := v.Type() for i := 0; i< v.NumField(); i++ { fmt.Printf("Field: %s\tValue: %v\n", type...
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How to pretty print nested dictionaries?

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How can I divide two integers to get a double?

...reater precision you can cast to decimal: (decimal)100/863 //0.1158748551564310544611819235 Or: Decimal.Divide(100, 863) //0.1158748551564310544611819235 Double are represented allocating 64 bits while decimal uses 128 (double)100/863 //0.11587485515643106 In depth explanation of "precision...
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Print text instead of value from C enum

... casablancacasablanca 64.4k55 gold badges121121 silver badges142142 bronze badges a...