Useful Linux Commands..

• SVN related commands

• To checkout the code
• svn co SVN_URL

• To checkout the code for a revision
• svn co -r REVISION_NUMBER SVN_URL

• To update the code to latest revision
• svn update

• To update the code for a particular revision
• svn update -r REVISION_NUMBER

• SendMail related commands
• To check is SendMail is running successfully
• ps -aux | grep sendmail
• To install sendmail in Ubuntu
• apt-get install sendmail
• To start sendmail service
• service sendmail start

• Memcached related commands
• To start memcached
• memcached -m MEMORY_SIZE -p PORT_NUMBER -u nobody -l 0.0.0.0
• To check is memcached is running successfully
• ps -eaf | grep memcached
• To login into memcached host
• telnet  MEMCACHED_HOST  PORT_NUMBER
• To flush memcached data


• echo 'flush_all' | nc  MEMCACHED_HOST PORT_NUMBER

Labels Used:


SVN_URL
Any URL of valid SVN


REVISION_NUMBER
Any valid revision number. Ex: 121


MEMORY_SIZE
Any valid memory number in MegaBytes(MB). Ex: 2000


PORT_NUMBER
Any valid port number. Ex: 11211


MEMCACHED_HOST
Any valid memcached host. Ex: 127.0.0.1 OR localhost

Useful links for integrating Twitter with PHP.

http://spaceninja.com/2009/07/twitter-php-caching/

http://css-tricks.com/snippets/php/get-latest-twitter-status/

http://thinkvitamin.com/code/how-to-get-started-with-the-twitter-api/

http://blog.ninanet.com/2010/04/19/twitter-feed-with-php

http://sitearticles.com/code/php-tutorial-fetch-and-display-tweets/

http://snipplr.com/view/16221/get-twitter-tweets/

http://dev.twitter.com/pages/streaming_api_methods

http://www.acornartwork.com/blog/2010/04/12/tutorial-twitter-rss-feed-parser-in-pure-php/

http://woork.blogspot.in/2009/06/super-simple-way-to-work-with-twitter.html

Useful links for XML Parsing using jQuery/PHP.

jQuery:

http://papermashup.com/parse-xml-with-jquery/

http://www.jquery4u.com/xml/15-jquery-xml/

http://think2loud.com/reading-xml-with-jquery/

http://www.think2loud.com/examples/xml/

http://www.switchonthecode.com/tutorials/xml-parsing-with-jquery

PHP:

http://www.sitepoint.com/php-xml-parsing-rss-1-0/

http://debuggable.com/posts/parsing-xml-using-simplexml:480f4dfe-6a58-4a17-a133-455acbdd56cb

http://fuelyourcoding.com/reading-xml-with-php/

How to redirect to another host using .htaccess?

RewriteCond %{HTTP_HOST} ^(.*)fromhost\.com [NC]
RewriteCond %{REQUEST_URI} ^/$ [NC]
RewriteRule ^(.*)$ http://tohost.com/page [R=301,L]

List of useful Drupal modules.

Node export - This module allows users to export nodes and then import it into another Drupal installation, or on the same site.

List of links for Drupal Multisite setup

http://drupal.org/node/25011

http://drupal.org/node/43816

http://drupal.org/node/291373

http://www.drupalcoder.com/story/205-drupal-multisite-in-subfolders

Command to flush Memcache data.

For Unix:

Here is the article which explains various ways to clear the memcache data from linux command prompt.

For Windows:

telnet localhost 11211
Trying 127.0.0.1...
Connected to localhost.
Escape character is '^]'.
flush_all
OK
quit
Connection to localhost closed by foreign host.

Install Memcached on EC2 Amazon Linux

Find the article link here which explains the steps.

How to host node as a service, just like IIS in Windows?

Installing node as a service will help us as below.

• Run in the background
• Restart automatically if it crashes

Steps:

1. Install NSSM (non-sucking service manager). This tool lets you host a normal.exe as a Windows service.
2. Go to command prompt.
3. Execute nssm.exe install node-service c:\nodejs-path\node.exe c:\code\sample\server.js
4. Execute net start  node-service

For more information see here.

How to install NodeJS plugin into Sublime Text editor in Windows?

• Invoke the command prompt as administrator.
• Make sure git is already installed.
• Execute the below command.

git clone git://github.com/tanepiper/SublimeText-Nodejs.git "%APPDATA%\Sublime Text 2\Packages\Nodejs"

• After successfully installed, restart Sublime text editor.
• To invoke list of functions use Ctrl + Space.

For more information see here.

How to start multiple memcache instances from Windows?

More Info: http://www.rdlt.com/multiple-memcache-instancesservers-on-windows.html