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Multiprocessing vs Threading Python [duplicate]

...n3 import multiprocessing import threading import time import sys def cpu_func(result, niters): ''' A useless CPU bound function. ''' for i in range(niters): result = (result * result * i + 2 * result * i * i + 3) % 10000000 return result class CpuThread(threading.Thre...
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What are the differences between .so and .dylib on osx?

...between shared libraries and dynamically loaded modules. Use otool -hv some_file to see the filetype of some_file. Mach-O shared libraries have the file type MH_DYLIB and carry the extension .dylib. They can be linked against with the usual static linker flags, e.g. -lfoo for libfoo.dylib. They ca...
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Is it possible to declare a variable in Gradle usable in Java?

...dConfigField "int", "FOO", "42" buildConfigField "String", "FOO_STRING", "\"foo\"" buildConfigField "boolean", "LOG", "true" } release { buildConfigField "int", "FOO", "52" buildConfigField "String", "FOO_STRING", "\"bar\"" ...
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Is Python strongly typed?

...stom type, you can make it implicitly convert anything to a number: def to_number(x): """Try to convert function argument to float-type object.""" try: return float(x) except (TypeError, ValueError): return 0 class Foo: def __init__(self, number): self....
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Find out whether Chrome console is open

...id var checkStatus; var element = document.createElement('any'); element.__defineGetter__('id', function() { checkStatus = 'on'; }); setInterval(function() { checkStatus = 'off'; console.log(element); console.clear(); }, 1000); Another version (from comments) var element = new ...
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How can I join elements of an array in Bash?

...re Bash function that supports multi-character delimiters is: function join_by { local d=$1; shift; local f=$1; shift; printf %s "$f" "${@/#/$d}"; } For example, join_by , a b c #a,b,c join_by ' , ' a b c #a , b , c join_by ')|(' a b c #a)|(b)|(c join_by ' %s ' a b c #a %s b %s c join_by $'\n' a b ...
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How do I check if an array includes a value in JavaScript?

...ilar methods: jQuery: $.inArray(value, array, [fromIndex]) Underscore.js: _.contains(array, value) (also aliased as _.include and _.includes) Dojo Toolkit: dojo.indexOf(array, value, [fromIndex, findLast]) Prototype: array.indexOf(value) MooTools: array.indexOf(value) MochiKit: findValue(array, val...
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How do you reference a capture group with regex find and replace in Visual Studio 2012, 2013, 2015,

...gular expressions' is checked, and put the following as the text to find: _platformActions.InstallApp\((.+)\) And the following as the text to replace it with: this.Platform().App($1).Install() Note: As SLaks points out in a comment below, the change in regex syntax is due to VS2012 switching to...
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How can I get the list of files in a directory using C or C++?

... */ while ((ent = readdir (dir)) != NULL) { printf ("%s\n", ent->d_name); } closedir (dir); } else { /* could not open directory */ perror (""); return EXIT_FAILURE; } It is just a small header file and does most of the simple stuff you need without using a big template-based ap...
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How do you include additional files using VS2010 web deployment packages?

...hat. <Target Name="CustomCollectFiles"> <ItemGroup> <_CustomFiles Include="..\Extra Files\**\*" /> <FilesForPackagingFromProject Include="%(_CustomFiles.Identity)"> <DestinationRelativePath>Extra Files\%(RecursiveDir)%(Filename)%(Extension)</Destin...