Author: admin

init.d script for gearmand

#!/bin/bash # # gearmand Startup script for the Gearman server # # chkconfig: – 85 15 # description: Gearman is a distributed job system. # processname: gearmand # config: /etc/sysconfig/gearmand # pidfile: /var/run/gearmand/gearmand.pid # ### BEGIN INIT INFO # Provides: gearmand # Required-Start: $local_fs $network # Required-Stop: $local_fs $network # Default-Start: # Default-Stop: # Short-Description:…

November 6, 2009
init.d script for stunnel on CentOS

You might need to modify some settings to suite your installation. I installed from source. whereis stunnel (might need to ln -s /usr/local/bin/stunnel /usr/sbin/stunnel) vi /etc/init.d/stunnel #!/bin/bash # # stunnel This shell script takes care of starting and stopping # stunnel # # chkconfig: 345 80 30 # description: Secure tunnel # processname: stunnel #…

November 5, 2009
jQuery – Avoid duplicate element’s IDs

If the input element has an ID and it is duplicate with another element, it’s likely cause an error. In this case, Firefox 3.5 and IE8 on Windows Vista has no problem while same browsers in Windows XP does not work. Problem … … … $(“#myform #action”).val(); That works in Vista and Mac OSX but…

October 30, 2009
jQuery form item highlighting

$(document).ready(function(){ $(“input,textarea,select”) .focus(function() {$(this).addClass(“form-item-focus”);}) .blur(function() {$(this).removeClass(“form-item-focus”);}); });

October 27, 2009
MOD files import into iMovies for Panasonic SDR-H18

This little trick is for iMovies to import MOD files automatically. Create this folder and copy MOD files to it: D:\MP_ROOT\101PNV01

October 23, 2009
Centos and BOINC/World Community Grid

There are RPM packages for Fedora but doesn’t seem one for CentOS. There is no updated instructions on running BOINC client via command line. 1) Download and run boinc_6.2.15_i686-pc-linux-gnu.sh 2) Run “./boinccmd –project_attach www.worldcommunitygrid.org ” (Log into WCG, the key can be found on menu My Profile, near the bottom) 4) Run “./run_client –daemon” to…

October 23, 2009
Optimizing TCP stack under CentOS/RHEL Linux

This is from one of our pretty old servers more /etc/sysctl.conf # Kernel sysctl configuration file for Red Hat Linux # # For binary values, 0 is disabled, 1 is enabled. See sysctl(8) for # more details. # Controls IP packet forwarding net.ipv4.ip_forward = 0 # Controls source route verification net.ipv4.conf.default.rp_filter = 1 # Controls…

October 16, 2009
Debugging jQuery selector

Selectors are really powerful, but how to you know what/which elements were chosen? Use this statement var str = $(e).parents(“form tr”).map(function() { return this.tagName; }).get().join(“, “); alert(str);

September 22, 2009
PHP Error – DOMDocument not found

If you see this error when your PHP version is already 5.x, make sure you install “yum install php-xmlrpc” and might have to restart the web server (just to be sure). PHP Fatal error: Class ‘DOMDocument’ not found in xxx

August 7, 2009
Gotchas with gettext in PHP

Be careful when you first try gettext in PHP, it can be very unreliable/unpredictable because of different naming conventions. $vLang = ‘vi_VN’; $vDomain = ‘MyApp’; putenv(“LANGUAGE=”.$vLang); putenv(“LANG=”.$vLang); bindtextdomain($vDomain,AS_BASEDIR.’locale’); bind_textdomain_codeset($vDomain,”UTF-8″); setlocale(LC_ALL,$vLang.”.utf8″,$vLang.”.UTF8″,$vLang.”.utf-8″,$vLang.”.UTF-8″,$vLang); textdomain($vDomain); MyApp.po vs MyApp.mo PO is the human-readable and you perform the translation in here. MO is the binary file and it’s cached by Apache.…

July 22, 2009