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How to split a string in Haskell?
...Remember that you can look up the definition of Prelude functions!
http://www.haskell.org/onlinereport/standard-prelude.html
Looking there, the definition of words is,
words :: String -> [String]
words s = case dropWhile Char.isSpace s of
"" -> []
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How to debug a bash script? [closed]
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This answer is valid and useful: https://stackoverflow.com/a/951352
But, I find that the "standard" script debugging methods are inefficient, unintuitive, and hard to use. For those used to sophisticated GUI debuggers that put everything at your fingertips...
presentViewController:animated:YES view will not appear until user taps again
...nimal demonstration project of the issue to verify the runloop hypothesis: https://github.com/tzahola/present-bug
I've also reported the bug to Apple.
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Using jquery to get element's position relative to viewport
...: 0; font: medium monospace; background-color: #EEE8AA; }
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js"></script>
<!-- scroll right and bottom to locate the blue square -->
<div id="element"></div>
<div id="log"></div>
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Input placeholders for Internet Explorer
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Best one in my experience is https://github.com/mathiasbynens/jquery-placeholder (recommended by html5please.com). http://afarkas.github.com/webshim/demos/index.html also has a good solution among its much more extensive library of polyfills.
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How to extract year and month from date in PostgreSQL without using to_char() function?
...6 20:38:40'),
date_part('year', timestamp '2001-02-16 20:38:40')
http://www.postgresql.org/docs/8.0/interactive/functions-datetime.html
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follo...
mysqldump - Export structure only without autoincrement
...cript: db_bkp.sh
#!/bin/sh
filename="db_structure.sql"
backupfolder="/var/www/"
fpath="$backupfolder/$filename"
usr="DBUSER"
pass="DBPASS"
db="DBNAME"
mysqldump --user=$usr --password=$pass --no-data $db | sed 's/ AUTO_INCREMENT=[0-9]*//g' > "$fpath"
Then I added this to crontab:
30 5 * * * s...
How do I auto-reload a Chrome extension I'm developing?
...lly find and edit the extension's ID any more. CRX and source code are at: https://github.com/Rob--W/Chrome-Extension-Reloader
Update 2: Added shortcut (see my repository on Github).
The original code, which includes the basic functionality is shown below.
Create an extension, and use the Browser...
Remove blank lines with grep
... how/why this works, I recommend reading up on regular expressions. http://www.regular-expressions.info/tutorial.html
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Can you use reflection to find the name of the currently executing method?
...thods one can use
System.Reflection.MethodBase.GetCurrentMethod().Name;
https://docs.microsoft.com/en-us/dotnet/api/system.reflection.methodbase.getcurrentmethod
Please remember that for async methods it will return "MoveNext".
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