http://www.zulius.com Advanced Application Development Fri, 26 Feb 2010 12:04:09 +0000 http://backend.userland.com/rss092 en [caption id="" align="alignleft" width="149" caption="Ping a Windows box"][/caption]Platforms: any *nix distro What You'll Need: Samba In a heterogeneous LAN it is often useful to resolve network addresses by a computer's name (ie. netbios name). This is especially true if the LAN does not have a DNS server so that host names ... http://www.zulius.com/how-to/resolve-windows-netbios-names-from-linux/ [caption id="" align="alignleft" width="160" caption="javascript array"][/caption] AJAX communication between the client browser and web server is a handy method of transferring data without forcing the user to refresh the page. Typically, the data sent to the server is a simple set of form fields or flags. However, it is ... http://www.zulius.com/how-to/send-multidimensional-arrays-php-with-jquery-ajax/ [caption id="" align="alignleft" width="160" caption="PuTTY"][/caption] By default, your keyboard's numlock enabled number pad doesn't work well with console applications running on a PuTTY SSH connection. The numpad's numbers seem to get mapped to inserting the characters "q" thru "y". This is especially annoying when using vim. To get numlock working, ... http://www.zulius.com/how-to/get-numlock-working-with-putty-and-vim/ [caption id="" align="alignleft" width="160" caption="Close the browser's connection"][/caption] Sometimes you need to execute a really long process after displaying a web page. For example, you may need to evaluate the data a user submitted, and that operation may take a lot of time. And since you're a thoughtful programmer, ... http://www.zulius.com/how-to/close-browser-connection-continue-execution/ [caption id="" align="alignright" width="150" caption="screenshot #1"][/caption] jQuery(document).ready(function(){jQuery("#ss1").colorbox({title: 'basic usage'});}); [caption id="" align="alignright" width="150" caption="screenshot #2"][/caption] jQuery(document).ready(function(){jQuery("#ss2").colorbox({title: 'Print multi-colored result statuses'});}); [caption id="" align="alignright" width="150" caption="screenshot #3"][/caption] jQuery(document).ready(function(){jQuery("#ss3").colorbox({title: 'Prefix each task with a 14 digit timestamp'});}); What is it? Bash function library for displaying script progress output. The functions imitate the display format of Linux boot messages. What ... http://www.zulius.com/freebies/bash-beauty-output-for-bash-scripts/ [caption id="" align="alignleft" width="149" caption="Postfix config"][/caption]Platforms: any Linux distro What You'll Need: Postfix 2.2+ cyrus-sasl 2.1.19+ email account A typical email scenario: you're a developer, and you've got a development Linux box at home. You need to be able to send emails from your code or cron jobs, but you're too ... http://www.zulius.com/how-to/set-up-postfix-with-a-remote-smtp-relay-host/ [caption id="" align="alignleft" width="150" caption="Noise on a commit failure"][/caption]TortoiseSVN is an excellent Subersion client for Windows. By default, TortoiseSVN makes noise when it encounters a warning or an error. This almost made me crap a brick when TortoiseSVN failed on a commit and I forgot I had my ... http://www.zulius.com/how-to/turn-off-tortoisesvn-sounds/ [caption id="" align="alignleft" width="148" caption="grep returns .svn metadata files"][/caption] What You'll Need: grep 2.5.3+ I can't count how many times a day I use grep. It is an indispensable tool for searching the contents of configuration files, data files, and source code. One of the annoying side effects of grep is when ... http://www.zulius.com/how-to/grep-skip-svn-directories/ [caption id="" align="alignright" width="150" caption="svnbak.pl executing"][/caption] jQuery(document).ready(function(){jQuery("a[rel='colorbox']").colorbox();}); What is it? A Perl cron script that creates and rotates backups of one or more Subversion repositories. What does it do? Verifies repositories (svnadmin verify) Hot copies -or- dumps repositories (uses svnadmin hotcopy -or- svnadmin dump) Archives all repositories to a single tar file Gzips tar file Backup rotation Other Features Email notifications Nice ... http://www.zulius.com/freebies/perl-script-backup-subversion-repositories/ Did you register a domain name with GoDaddy? Did you use the "free hosting credit" to setup your website's hosting? Having problems getting the visual editor to work on your new Wordpress blog? Then join the club - GoDaddy's infamous injected ads break the Javascript code that makes ... http://www.zulius.com/how-to/fix-wordpress-editor-on-a-free-godaddy-hosted-site/