Month: May 2012

Debian
Featured
Linux
Technology
Tips and Tricks
Tutorial
Ubuntu

How to Setup Rsync with SSH without Password on Ubuntu / Debian

Rsync is awesome tool for synchronize local files or directories with files and directories on remote server. Rsync is commonly used for data backup. For rsync installation you can read this article. Below is command line how to use rsync with ssh. You will be asked for a ssh password before rsync can start synchronizing. […]

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Featured
PHP
Technology

How to Fix JpGraph Error 25128: The function imageantialias() is not available in your PHP installation.

This error message shown up when I tried to draw chart using JpGraph: To fix the problem, edit file gd_image.inc.php inside JpGraph folder, and disable the line start with JpGraphError::RaiseL(25128); in function SetAntiAliasing: Keywords:jpgraph error 25128jpgraph error: 25128 the function imageantialias() is not available in your php installation use the gd version that comes with […]

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Featured
PHP
Technology
Tips and Tricks
Wordpress

How to Get First Image URL from the Post on WordPress

The following function is used to get first image URL from WordPress post. Paste below function on /wp-includes/functions.php file. Now you can show the image using this syntax:

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Featured
Technology
Tips and Tricks
Wordpress

How to Fix High CPU Usage on WordPress

Few days ago I got complain from my hosting company that my website which is WordPress produced high CPU usage all the time. Below are what I’ve done to fix the problem: I disabled all plugins in WordPress. Result: failed. I switched to default twenty-ten WordPress themes while still disabled all plugins. Result: failed. I […]

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