validates_attachment_content_type :image, :content_type => /^image\/(jpg|jpeg|pjpeg|png|x-png|gif)$/, :message => 'file type is not...
This will tunnel HTTP requests to one given domain and port through an intermediary SSH server: ssh -L 8080:targethost...
Open the configuration file: gksudo gedit /usr/share/vte/termcap/xterm Find a line like this: :co#80:it#8:li#24:\
Ubuntu lets you mount an SSH shell into Nautilus from Places -> Connect to server (select "SSH" as server type).
Screen is great for long running tasks, where you want to log in every few hours and days and keep...
In a nutshell: to avoid your shell character set from messing with imports, use -r to export and SOURCE when...
ALTER DATABASE database_name CHARACTER SET "utf8"; ALTER DATABASE database_name COLLATE "utf8_unicode_ci"; After that, for...
From the shell: ls -l | wc -l
home_run is an implementation of ruby’s Date/DateTime classes in C, with much better performance (20-200x) than...
Currently not possible as the linked .htc file contains JavaScript which is not explicitly called. The developers are working on...
When you get this while installing the raspell gem: ERROR: Error installing raspell: ERROR: Failed to build gem native extension...
When you get this error: No word lists can be found for the language "de". An aspell dictionary is missing...
tinyMCE.activeEditor.getContent()
Increasingly web application developers and entrepreneurs are turning to the “Software As A Service” (SaaS) model to monetize their products...
A fake filesystem. Use it in your tests.
You’re a business, calling a business, about conducting business. Don’t be surprised when money comes up.
The Rails router has been written and rewritten at least four times2, including a recent rewrite for the upcoming Rails...
Ancestry is a gem/plugin that allows the records of a Ruby on Rails ActiveRecord model to be organised as a...
Compress and obfuscate Javascript code online completely free using this compressor.
In Webkit you can use the HTML5-attribute autofocus: = form.text_field :title, :autofocus => 'autofocus' Here is a jQuery fallback for...
When a Cucumber feature leaves your page through an external Link, Webrat has problems like "Could not find field: "E...
To retain all branches you can try the svn2git tool. However, this tool has some bugs. To only import the...
Create a branch: svn copy https://dev.makandra.de/svn/filepanic/trunk https://dev.makandra.de/svn/filepanic/branches/$ticketnumber_shortdesc Don't just copy the folder into your working...