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An example of how to use getopts in bash

...t;0 (for the sake of simplicity I didn't differentiate between those cases and nobody forces you to print the usage text in the latter case). I have seen programs which always return != 0, though, even on -h/--help. Maybe I should update the snippet in case people use this as boilerplate (I hope not...
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Git Alias - Multiple Commands and Parameters

I am trying to create an alias that uses both multiple Git commands and positional parameters. There are Stackoverflow pages for each, and it would appear painfully obvious to do both, but I am having trouble. ...
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Find and restore a deleted file in a Git repository

Say I'm in a Git repository. I delete a file and commit that change. I continue working and make some more commits. Then, I find I need to restore that file. ...
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The maximum value for an int type in Go

...omplement arithmetic, you can infer the min/max constant values for int and uint. For example, const MaxUint = ^uint(0) const MinUint = 0 const MaxInt = int(MaxUint >> 1) const MinInt = -MaxInt - 1 As per @CarelZA's comment: uint8 : 0 to 255 uint16 : 0 to 65535 uint32 : 0 to 4294...
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What does the git index contain EXACTLY?

What does the Git index exactly contain, and what command can I use to view the content of the index? 5 Answers ...
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Math.random() explanation

... int randomWithRange(int min, int max) { int range = (max - min) + 1; return (int)(Math.random() * range) + min; } Output of randomWithRange(2, 5) 10 times: 5 2 3 3 2 4 4 4 5 4 The bounds are inclusive, ie [2,5], an...
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unix - head AND tail of file

Say you have a txt file, what is the command to view the top 10 lines and bottom 10 lines of file simultaneously? 20 Answer...
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How do I remove a property from a JavaScript object?

...edibly in-depth blog post about the delete statement on their blog, Understanding delete. It is highly recommended. share | improve this answer | follow | ...
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Prevent jQuery UI dialog from setting focus to first textbox

... textboxes (I only show the code for 1 for brevity) in that dialog div tag and it is changed to be a jQuery UI DatePicker textbox that reacts on focus. ...
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Schema for a multilanguage database

...es, localizability is not an issue. We can use language specific resources and have all kinds of tools that work well with them. ...