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How does Access-Control-Allow-Origin header work?
...ttpRequest's error event and deny the response data to the requesting JavaScript code.
Non-simple requests
What happens on the network level can be slightly more complex than explained above. If the request is a "non-simple" request, the browser first sends a data-less "preflight" OPTIONS request...
Identify user in a Bash script called by sudo
If I create the script /root/bin/whoami.sh containing:
7 Answers
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Get exit code of a background process
I have a command CMD called from my main bourne shell script that takes forever.
12 Answers
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S3 Static Website Hosting Route All Paths to Index.html
I am using S3 to host a javascript app that will use HTML5 pushStates. The problem is if the user bookmarks any of the URLs, it will not resolve to anything. What I need is the ability to take all url requests and serve up the root index.html in my S3 bucket, rather than just doing a full redirect. ...
Linux command to list all available commands and aliases
...mmand exists in several variants. Other than that... There's probably some script around that parses $PATH and all aliases, but don't know about any such script.
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Parser for C#
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CS-Script(csscript.net) - the C# Script Engine may suite this list. Sample of "Introducing the Microsoft “Roslyn” CTP" is very like CS-script can do.
– Dzmitry Lahoda
Oct 21 '11 at 8:10...
How to compare two floating point numbers in Bash?
I am trying hard to compare two floating point numbers within a bash script. I have to variables, e.g.
17 Answers
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move_uploaded_file gives “failed to open stream: Permission denied” error
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You can also run this script to find out the Apache process owner:
<?php echo exec('whoami'); ?>
And then change the owner of the destination directory to what you've got. Use the command:
chown user destination_dir
And then use the com...
How to use Git properly with Xcode?
... ==== lines. In fact this is so common that I have created a simple shell script to fix a .pbxproj file in a merge state from git, I run this from within the project directory (at the Classes level):
#!/bin/sh
projectfile=`find -d . -name 'project.pbxproj'`
projectdir=`echo *.xcodeproj`
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How do I check if a directory exists? “is_dir”, “file_exists” or both?
...ay a download dialog for non-image files. # This prevents the execution of script files in the context of the website: #ForceType application/octet-stream Header set Content-Disposition attachment <FilesMatch "(?i)\.(gif|jpe?g|png)$"> ForceType none Header unset Content-Disposition </File...