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How to create a zip archive of a directory in Python?

...s easiest to explain with some example code: #!/usr/bin/env python import os import zipfile def zipdir(path, ziph): # ziph is zipfile handle for root, dirs, files in os.walk(path): for file in files: ziph.write(os.path.join(root, file)) if __name__ == '__main__': z...
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Map vs Object in JavaScript

...d Symbol keys where as Maps support more or less any key type. If I do obj[123] = true and then Object.keys(obj) then I will get ["123"] rather than [123]. A Map would preserve the type of the key and return [123] which is great. Maps also allow you to use Objects as keys. Traditionally to do this y...
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How to find out the number of CPUs using python

... On Python 3.6.2 I could only use os.cpu_count() – Achilles Sep 11 '17 at 19:59 ...
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Javascript equivalent of Python's zip function

...mple: _tarrin = [0..constructor, function(){}, false, undefined, '', 100, 123.324, 2343243243242343242354365476453654625345345, 'sdf23423dsfsdf', 'sdf2324.234dfs','234,234fsf','100,100','100.100'] _parseInt = function(i){return parseInt(i);} _tarrout = _tarrin.map(_parseInt) _tarr...
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Using bitwise OR 0 to floor a number

...number. Math.trunc(13.37) // 13 Math.trunc(42.84) // 42 Math.trunc(0.123) // 0 Math.trunc(-0.123) // -0 Math.trunc("-1.123")// -1 Math.trunc(NaN) // NaN Math.trunc("foo") // NaN Math.trunc() // NaN sh...
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Python: What OS am I running on?

... >>> import os >>> os.name 'posix' >>> import platform >>> platform.system() 'Linux' >>> platform.release() '2.6.22-15-generic' The output of platform.system() is as follows: Linux: Linux Mac: Darw...
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Git diff output to file preserve coloring

...swered May 5 '14 at 20:37 sk8asd123sk8asd123 1,3851212 silver badges1313 bronze badges ...
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What is an OS kernel ? How does it differ from an operating system? [closed]

...System while for a programmer the Linux kernel itself is a perfectly valid OS depending on what you're trying to achieve. For instance embedded systems are mostly just kernel with very small number of specialized processes running on top of them. In that case the kernel itself becomes the OS itself....
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How to filter by IP address in Wireshark?

...can also limit the filter to only part of the ip address. E.G. To filter 123.*.*.* you can use ip.addr == 123.0.0.0/8. Similar effects can be achieved with /16 and /24. See WireShark man pages (filters) and look for Classless InterDomain Routing (CIDR) notation. ... the number after the slash...
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Append to a file in Go

... This answers works in Go1: f, err := os.OpenFile(filename, os.O_APPEND|os.O_WRONLY|os.O_CREATE, 0600) if err != nil { panic(err) } defer f.Close() if _, err = f.WriteString(text); err != nil { panic(err) } ...