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What's Go's equivalent of argv[0]?

... import "os" os.Args[0] // name of the command that it is running as os.Args[1] // first command line parameter, ... Arguments are exposed in the os package http://golang.org/pkg/os/#Variables If you're going to do argument handlin...
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Automatically remove Subversion unversioned files

...ve-unversioned Before that, I use this python script to do that: import os import re def removeall(path): if not os.path.isdir(path): os.remove(path) return files=os.listdir(path) for x in files: fullpath=os.path.join(path, x) if os.path.isfile(fullpat...
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Why does GCC generate 15-20% faster code if I optimize for size instead of speed?

...he tendency to generate noticeably faster code if I optimize for size ( -Os ) instead of speed ( -O2 or -O3 ), and I have been wondering ever since why. ...
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Installing PG gem on OS X - failure to build native extension

...any others have had problems installing the pg gem. None of the solutions posed for others have worked for me. 15 Answers ...
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Eclipse copy/paste entire line keyboard shortcut

... Ctrl+Shift+V is now the shortcut that lets you paste in MyClass:123 and jump to line 123, and linkifies stack traces. Probably too useful to overwrite now. – Noumenon Feb 16 '18 at 0:49 ...
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How to use http.client in Node.js if there is basic authorization

...tion which gets encoded in Base64: var username = 'Test'; var password = '123'; var auth = 'Basic ' + Buffer.from(username + ':' + password).toString('base64'); // new Buffer() is deprecated from v6 // auth is: 'Basic VGVzdDoxMjM=' var header = {'Host': 'www.example.com', 'Authorization': auth}; ...
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How to get the last character of a string in a shell?

...wered Jul 16 '15 at 9:20 mr.baby123mr.baby123 1,7841919 silver badges1212 bronze badges ...
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How do I check OS with a preprocessor directive?

... The Predefined Macros for OS site has a very complete list of checks. Here are a few of them, with links to where they're found: Windows _WIN32   Both 32 bit and 64 bit _WIN64   64 bit only Unix (Linux, *BSD, Mac OS X) See this relate...
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Checking if object is empty, works with ng-show but not from controller?

...wered May 8 '14 at 22:21 testing123testing123 10.9k1010 gold badges4040 silver badges5757 bronze badges ...
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In JavaScript, does it make a difference if I call a function with parentheses?

...not using ()'s Lets take this function for example: function foo(){ return 123; } if you log "foo" - without () console.log(foo); ---outout------ function foo(){ return 123; } Using no () means to fetch the function itself. You would do this if you want it to be passed along as a callback. if ...