Show all sockets (Unix & TCP/UDP), both listening and established ones: netstat -anp To limit the output e.g. to listening TCP...
This is called "cherry-picking". git cherry-pick commit-sha1 Note that since branches are nothing but commit pointers, cherry...
To delete a local branch git branch -d the_local_branch To remove a remote branch (if you know what...
Reverting a commit means creating a new commit that undoes the old changes. Imagine the following commit history:
YARD 0.6 adds the ability to serve documentation for gems as well as the current project with yard server. Just...
The following Sass will do it: hr color: #ddd background-color: #ddd border: none height: 1px
Ruport’s acts_as_reportable module provides support for using ActiveRecord for data collection. You can use it to get...
When doing a query like this: SELECT id FROM users WHERE (users.id IN (899,1084,1095,100,2424,2429,2420...
Rails 3.0 has been underway for a good two years, so it’s with immense pleasure that we can declare...
An alternative to this technique is using VCR. VCR allows you to record and replay real HTTP responses, saving you...
DENVER--(BUSINESS WIRE)--MPEG LA announced today that its AVC Patent Portfolio License will continue not to charge royalties for...
String manipulation extensions for the Underscore.js javascript library.
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...
For example, to send a form and populate a preview div with the response. $('content_form').request({ parameters: { 'preview': "1...