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An example of how to use getopts in bash

... #!/bin/bash usage() { echo "Usage: $0 [-s <45|90>] [-p <string>]" 1>&2; exit 1; } while getopts ":s:p:" o; do case "${o}" in s) s=${OPTARG} ((s == 45 || s == 90)) || usage ;; p) ...
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An “and” operator for an “if” statement in Bash

...US} is empty. It would probably be better to do: if ! [ "${STATUS}" -eq 200 ] 2> /dev/null && [ "${STRING}" != "${VALUE}" ]; then or if [ "${STATUS}" != 200 ] && [ "${STRING}" != "${VALUE}" ]; then It's hard to say, since you haven't shown us exactly what is going wrong wit...
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How to position a DIV in a specific coordinates?

... answered Jul 23 '11 at 20:01 Michael BerkowskiMichael Berkowski 246k3636 gold badges408408 silver badges359359 bronze badges ...
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How to create a cron job using Bash automatically without the interactive editor?

... 20 Answers 20 Active ...
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C# List of objects, how do I get the sum of a property

... | edited May 18 '17 at 10:29 Coops 4,12655 gold badges3131 silver badges5050 bronze badges answered De...
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PDO Prepared Inserts multiple rows in single query

...atement to look like. Now, the code: function placeholders($text, $count=0, $separator=","){ $result = array(); if($count > 0){ for($x=0; $x<$count; $x++){ $result[] = $text; } } return implode($separator, $result); } $pdo->beginTransaction();...
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jQuery: Difference between position() and offset()

...or example, with this document: <div style="position: absolute; top: 200; left: 200;"> <div id="sub"></div> </div> Then the $('#sub').offset() will be {left: 200, top: 200}, but its .position() will be {left: 0, top: 0}. ...
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How do I ZIP a file in C#, using no 3rd-party APIs?

...| edited Mar 24 '11 at 13:03 adrianbanks 74.8k1919 gold badges162162 silver badges195195 bronze badges a...
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What 'additional configuration' is necessary to reference a .NET 2.0 mixed mode assembly in a .NET 4

I have a project in which I'd like to use some of the .NET 4.0 features but a core requirement is that I can use the System.Data.SQLite framework which is compiled against 2.X. I see mention of this being possible such as the accepted answer here but I don't see how to actually achieve this. ...
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Searching for UUIDs in text with regex

...e five equivalent string representations for a GUID: "ca761232ed4211cebacd00aa0057b223" "CA761232-ED42-11CE-BACD-00AA0057B223" "{CA761232-ED42-11CE-BACD-00AA0057B223}" "(CA761232-ED42-11CE-BACD-00AA0057B223)" "{0xCA761232, 0xED42, 0x11CE, {0xBA, 0xCD, 0x00, 0xAA, 0x00, 0x57, 0xB2, 0x23}}" ...