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What is the fastest or most elegant way to compute a set difference using Javascript arrays?
...r preference) between them. The two sets are stored and manipulated as Javascript arrays, as the title says.
10 Answers
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How to delete duplicates on a MySQL table?
...e, without making a new table
ALTER IGNORE TABLE `table_name` ADD UNIQUE (title, SID)
note: only works well if index fits in memory
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jQuery using append with effects
...n before you actually append it. You can do it with inline or external CSS script, or just create the div as
<div id="new_div" style="display: none;"> ... </div>
Then you can chain effects to your append (demo):
$('#new_div').appendTo('#original_div').show('slow');
Or (demo):
var...
How to run script as another user without password?
I have script.sh that must be run as user2. However, this script can only be run under user1 in my application.
3 Answers
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How do I forward parameters to other command in bash script?
Inside my bash script, I would like to parse zero, one or two parameters (the script can recognize them), then forward the remaining parameters to a command invoked in the script. How can I do that?
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Why use make over a shell script?
Make seems to me simply a shell script with slightly easier handling of command line arguments.
5 Answers
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Xcode duplicate line
...ndo
Since I'm applying this change after every XCode update, I've made a script for that. Possibly it can cause some damage, but I've tried to make it relatively safe. It makes a copy of the file, and then replaces line with its copy and additional command using perl. Requires XCode to be installe...
How to suppress warnings globally in an R Script
I have a long R script that throws some warnings, which I can ignore.
I could use
4 Answers
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Passing arguments with spaces between (bash) script
I've got the following bash two scripts
1 Answer
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Favicons - Best practices
....html#//apple_ref/doc/uid/30001261-SW1 -->
<!-- apple-mobile-web-app-title - The name of the application if pinned to the IOS start screen. -->
<!--<meta name="apple-mobile-web-app-title" content="">-->
<!-- apple-mobile-web-app-capable - Hide the browsers user interface on I...