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Using Caps Lock as Esc in Mac OS X
...will be lost at system reboot. If you want them to persist, put them in a script and setup a login hook:
sudo defaults write com.apple.loginwindow LoginHook /path/to/login_script.sh
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impro...
Creating multiline strings in JavaScript
I have the following code in Ruby. I want to convert this code into JavaScript. what's the equivalent code in JS?
39 Answer...
How to pipe input to a Bash while loop and preserve variables after loop ends
...nd in the current shell environment.
Thus, using something like this in a script makes the modfied sum available after the loop:
FILECONTENT="12 Name
13 Number
14 Information"
shopt -s lastpipe # Comment this out to see the alternative behaviour
sum=0
echo "$FILECONTENT" |
while read number name;...
Ruby, Difference between exec, system and %x() or Backticks
... interpolation.
exec
By using Kernel#exec the current process (your Ruby script) is replaced with the process invoked through exec. The method can take a string as argument. In this case the string will be subject to shell expansion. When using more than one argument, then the first one is used to...
Execute command on all files in a directory
...rough a program. The program outputs the results to standard out. I need a script that will go into a directory, execute the command on each file, and concat the output into one big output file.
...
Facebook API - How do I get a Facebook user's profile image through the Facebook API (without requir
...f the security implications of enabling the allow_url_fopen directive. PHP scripts that can access remote files are potentially vulnerable to arbitrary code injection. When the allow_url_fopen directive is enabled, you can write scripts that open remote files as if they are local files.
...
Why is Swift compile time so slow?
...s://thatthinginswift.com/debug-long-compile-times-swift/)
Next we wrote a script to merge all the swift files into one file, this breaks access levels but it brought our compile time from 5-6min to ~1minute.
This is now defunct because we asked Apple about this and they advised we should do the fo...
JavaScript: Check if mouse button down?
Is there a way to detect if a mouse button is currently down in JavaScript?
16 Answers
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difference between offsetHeight and clientHeight
In the javascript dom - what is the difference between offsetHeight and clientHeight of an element?
2 Answers
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Difference between \A \z and ^ $ in Ruby regular expressions
...ne character, which means they could use an email like me@example.com\n<script>dangerous_stuff();</script> and still have it validate, since the regex only sees everything before the \n.
My recommendation would just be completely stripping new lines from a username or email beforehand, ...