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How to fix “Attempted relative import in non-package” even with __init__.py

... Yes. You're not using it as a package. python -m pkg.tests.core_test share | improve this answer | follow | ...
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Get Folder Size from Windows Command Line

...th If you want it prettier: switch((ls -r|measure -sum Length).Sum) { {$_ -gt 1GB} { '{0:0.0} GiB' -f ($_/1GB) break } {$_ -gt 1MB} { '{0:0.0} MiB' -f ($_/1MB) break } {$_ -gt 1KB} { '{0:0.0} KiB' -f ($_/1KB) break } default { "$_ bytes" } } You can use this d...
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How to install grunt and how to build script with it

...t combine two JS files file1.js and file2.js in the js folder and generate app.js: module.exports = function(grunt) { // Project configuration. grunt.initConfig({ concat: { "options": { "separator": ";" }, "build": { "src": ["js/file1.js", "j...
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How to import module when module name has a '-' dash or hyphen in it?

... you can't. foo-bar is not an identifier. rename the file to foo_bar.py Edit: If import is not your goal (as in: you don't care what happens with sys.modules, you don't need it to import itself), just getting all of the file's globals into your own scope, you can use execfile # contents...
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How to convert an image to base64 encoding?

...hould be: $path = 'myfolder/myimage.png'; $type = pathinfo($path, PATHINFO_EXTENSION); $data = file_get_contents($path); $base64 = 'data:image/' . $type . ';base64,' . base64_encode($data); share | ...
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Linux command or script counting duplicated lines in a text file?

...3 } or you can use a simple one-liner: $ cat filename | python3 -c 'print(__import__("json").dumps(__import__("collections").Counter(map(str.strip, __import__("fileinput").input())), indent=2))' share | ...
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How to make a PHP SOAP call using the SoapClient class

...ing) <?php // Create Contact class class Contact { public function __construct($id, $name) { $this->id = $id; $this->name = $name; } } // Initialize WS with the WSDL $client = new SoapClient("http://localhost:10139/Service1.asmx?wsdl"); // Create Contact obj ...
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Split data frame string column into multiple columns

... Use stringr::str_split_fixed library(stringr) str_split_fixed(before$type, "_and_", 2) share | improve this answer | ...
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Multiple commands in gdb separated by some sort of delimiter ';'?

...with a function to run multiple commands. # multiple commands python from __future__ import print_function import gdb class Cmds(gdb.Command): """run multiple commands separated by ';'""" def __init__(self): gdb.Command.__init__( self, "cmds", gdb.COMMAND_DATA, gdb...
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Matplotlib: “Unknown projection '3d'” error

...e you using? (Try running: python -c 'import matplotlib; print matplotlib."__version__") I'm guessing you're running version 0.99, in which case you'll need to either use a slightly different syntax or update to a more recent version of matplotlib. If you're running version 0.99, try doing this in...