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Getting URL hash location, and using it in jQuery
... Note that jQuery selectors can be used to execute custom javascript code, so using unsanitized hashes is horribly, horribly insecure. There is a half-assed fix for this in recent jQuery versions for selectors which contain a # before the injected code, but you are still at risk if you ...
Comments in command-line Zsh
...arbaz the stack can be manipulated with read -z and print -z, so with some scripting and temporary files you could. But then a custom zle widget for saving the command line to a temp file might be simpler, and shared history will be simpler still.
– Michał Politowski
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How to find all tables that have foreign keys that reference particular table.column and have values
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Listing all foreign keys in a db including description
SELECT
i1.CONSTRAINT_NAME, i1.TABLE_NAME,i1.COLUMN_NAME,
i1.REFERENCED_TABLE_SCHEMA,i1.REFERENCED_TABLE_NAME, i1.REFERENCED_COLUMN_NAME,
i2.UPDATE_RULE, i2.DELETE_RULE
FROM
information...
Location of parenthesis for auto-executing anonymous JavaScript functions?
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That's the way I think about it (may be incorrect, I haven't read the ECMAScript specification yet). Hope it helps.
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Install MySQL on Ubuntu without a password prompt
How do I write a script to install MySQL server on Ubuntu?
4 Answers
4
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Rails 3.1: Engine vs. Mountable App
...ets/stylesheets/my_mountable_engine/application.css
create app/assets/javascripts/my_mountable_engine/application.js
create config/routes.rb create lib/my_mountable_engine.rb
create lib/tasks/my_mountable_engine.rake
create lib/my_mountable_engine/version.rb
create lib/my_mountable_engine/engi...
Html code as IFRAME source rather than a URL
...he iframe. Example.
Edit: The other alternative is to do this with Javascript. This is almost certainly the technique I'd choose. You can't guarantee how long a data URL the browser will accept. The Javascript technique would look something like this:
var iframe = document.getElementById('fo...
How does internationalization work in JavaScript?
I'm wondering how to deal internationalization in JavaScript. I googled but I'm not getting convincing answers for:
4 Answe...
git: Show index diff in commit message as comment
... @BrandonRhodes How to tell git bit ti ignore the diff ? I've a script to generate few addition lines in diff format, but it got truncated from the first line
– Dennis C
Apr 8 '13 at 0:58
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If table exists drop table then create it, if it does not exist just create it
...e of error, because failure means that other thread didn't finish
the same script: either because it crashed in the middle or just
didn't finish yet -- it's a good idea to inspect things by yourself.
Then, you should check the result of first RENAME ... and do not
continue in case of success: whole ...