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How do you version your database schema? [closed]
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Brazil looks pretty good, too bad I'm using mainly PHP. Ever considered porting the system?
– Eran Galperin
Jan 1 '09 at 20:26
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How to pass command line arguments to a rake task
... have version > 0.8 of rake to use this technique
The normal rake task description is this:
desc 'Task Description'
task :task_name => [:depends_on_taskA, :depends_on_taskB] do
#interesting things
end
To pass arguments, do three things:
Add the argument names after the task name, separ...
Real life trading API [closed]
... @Jeff Barger: There's some kludge: <elitetrader.com/vb/showthread.php?threadid=17343>
– dirkgently
Apr 13 '09 at 18:00
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What is scope/named_scope in rails?
...es can be very powerful tools to easy your work.
Check out this link: API Description
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Explanation of …
...gt;</script> , which contained code that looks like something out of PHP but with JavaScript tags.
7 Answers
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REST HTTP status codes for failed validation or invalid duplicate
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For input validation failure: 400 Bad Request + your optional description. This is suggested in the book "RESTful Web Services".
For double submit: 409 Conflict
Update June 2014
The relevant specification used to be RFC2616, which gave the use of 400 (Bad Request) rather narrowly a...
How do I revert a Git repository to a previous commit?
...id
git commit
The git-revert manpage actually covers a lot of this in its description. Another useful link is this git-scm.com section discussing git-revert.
If you decide you didn't want to revert after all, you can revert the revert (as described here) or reset back to before the revert (see the ...
Bogus foreign key constraint fail
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On demand, now as an answer...
When using MySQL Query Browser or phpMyAdmin, it appears that a new connection is opened for each query (bugs.mysql.com/bug.php?id=8280), making it neccessary to write all the drop statements in one query, eg.
SET FOREIGN_KEY_CHECKS=0;
DROP TABLE my_first_...
How to prevent multiple instances of an Activity when it is launched with different Intents
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Have you tried the singleTop launch mode?
Here is some of the description from http://developer.android.com/guide/topics/manifest/activity-element.html:
... a new instance of a "singleTop"
activity may also be created to handle
a new intent. However, if the target
task already...
Are there any HTTP/HTTPS interception tools like Fiddler for mac OS X? [closed]
...esponses) that have passed through WebScarab.
http://www.owasp.org/index.php/Category:OWASP_WebScarab_Project
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