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Shell script to delete directories older than n days
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I was struggling to get this right using the scripts provided above and some other scripts especially when files and folder names had newline or spaces.
Finally stumbled on tmpreaper and it has been worked pretty well for us so far.
tmpreaper -t 5d ~/Downloads
tmpre...
JavaScript string encryption and decryption?
...use that will encrypt and decrypt information on the client side using JavaScript. The encrypted information will be stored in a database on a server, but never the decrypted version.
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Highlight a word with jQuery
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Try highlight: JavaScript text highlighting jQuery plugin. ! Warning - The source code available on this page contains a crypto currency mining script, either use the code below or remove the mining script from the download on the website. !
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What's the difference between [ and [[ in Bash? [duplicate]
...and. It has several enhancements that make it a better choice if you write scripts that target bash. My favorites are:
It is a syntactical feature of the shell, so it has some special behavior that [ doesn't have. You no longer have to quote variables like mad because [[ handles empty strings and ...
Calling a function every 60 seconds
... call that within setTimeout because arguments.callee is deprecated in ecmascript 5.
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All falsey values in JavaScript
..., but also == false.
You might think if (value && value == false) alert('Huh?') is a logical impossibility that couldn't happen, but it will, for:
"0" and '0' - they're non-empty strings, which are truthy, but Javascript's == matches numbers with equivalent strings (e.g. 42 == "42"). Sinc...
Linux equivalent of the Mac OS X “open” command [closed]
...open " and not your terminal covered in messages you don't need:
Create a script called open in ~/bin, the content is just:
xdg-open "$1" &> /dev/null &
Save and close the script, then type "source .profile" (or .bash_profile if relevant).
Thats it so typing "open Music" will open you...
Get the current year in JavaScript
How do I get the current year in JavaScript?
8 Answers
8
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Assigning default values to shell variables with a single command in bash
I have a whole bunch of tests on variables in a bash (3.00) shell script where if the variable is not set, then it assigns a default, e.g.:
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PDO closing connection
...this
explicitly, PHP will automatically close the connection when your
script ends.
Note that if you initialise the PDO object as a persistent connection it will not automatically close the connection.
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