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How to detect the OS from a Bash script?
...ve some OS specific aliases so I was looking for a way to determine if the script is running on Mac OS X, Linux or Cygwin .
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How do you deal with configuration files in source control?
...onment (web.config.dev, web.config.test, web.config.prod). Our deployment scripts copy out the correct version, renaming it to web.config. This way, we have full version control on the config files for each environment, can easily perform a diff, etc.
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How do I pass command line arguments to a Node.js program?
...launch with a specific folder. I'm not sure how to access arguments in JavaScript. I'm running node like this:
33 Answers
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How do you version your database schema? [closed]
...n be rolled back without losing data or functionality.
I have a migration script that contains statements that creates tables and columns if they don't exist yet and fills them with data.
The migration script runs whenever the production code is updated and after new installs.
When I would like t...
startsWith() and endsWith() functions in PHP
...= 0;
}
This should be one of the fastest solutions on PHP 7 (benchmark script). Tested against 8KB haystacks, various length needles and full, partial and no match cases. strncmp is a touch faster for starts-with but it cannot check ends-with.
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JavaScript and Threads
Is there some way to do multi-threading in JavaScript?
13 Answers
13
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How to return only the Date from a SQL Server DateTime datatype
...sequent queries, so throw out execution #1 if you like.
Here is full test script and performance results that prove DateDiff is substantially faster than converting to varchar.
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git: Apply changes introduced by commit in one repo to another repo
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I wrote a small script for applying the diff output of repo diff
https://github.com/raghakh/android-dev-scripts/commit/a57dcba727d271bf2116f981392b0dcbb22734d0
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Regex to validate date format dd/mm/yyyy
...you can test regular expression at http://www.regular-expressions.info/javascriptexample.html easily.
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CodeIgniter: Create new helper?
...owing code into it.
<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
if ( ! function_exists('test_method'))
{
function test_method($var = '')
{
return $var;
}
}
Save this to application/helpers/ . We shall call it "new_helper.php"
The first l...