MySQL Queries Can Really Kill Your Web Server. Yes its true that writing buggy SQL queries can result in a lot of server cpu usage. Many webmasters face this problem and they think that their service provider is not good and blah blah.
Best Example is of wapsites using sea 8.1 Script.
if you are in one of them or your server is getting overloaded because of MySQL then i will suggest you to look at below method of caching can help...
Saturday, October 8, 2011
Cpanel Error from park wrapper: Using nameservers with the following IPs
When i tried add a domain into cpanel addon it shows
Error from park wrapper: Using nameservers with the following IPs: , Sorry, the domain is already pointed to an IP address that does not appear to use DNS servers
associated with this server. Please transfer the domain to this servers nameservers or have your administrator add one of its nameservers to /etc/ip.remotedns and make the proper A entries on that remote nameserver.
It's mean, My domain ex: testing.com is not using the cpanel/whm DNS or nameservers.
This can...
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Using Screen for Linux Session Management
What is Screen ?
GNU Screen can be thought of as a text version of graphical window managers, or as a way of putting virtual terminals into any login session. It is a wrapper that allows multiple text programs to run at the same time, and provides features that allow the user to use the programs within a single interface productively.
Persistence
Similar to VNC, GNU Screen allows the user to start applications...
In
CentOS | Fedora,
Debian,
FreeBSD,
HP-UX,
Kubuntu,
Linux Servers,
Linux Tutorials,
OpenBSD,
OpenSUSE,
RHEL,
Slackware,
ssh,
Trustix,
Ubuntu,
Unix Servers,
Unix Tutorials,
Wget
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How To Using Wget to Download All Files and Directory
This is a short tutorial to download all files and directory.
Example :
i have a files and directory in remote server and want to transfer all files and directory to local client.
here is a simple command to download it using wget instead of ftp.
#wget -r ftp://username:password@domain.com/
From the command above it will download everything in / directory of domain.com into your computer / local clien...
OpenVZ web interface with WebVZ
What is WebVZ ?
WebVZ is a light web based control panel (~ 300KB) for OpenVZ. It is a free and open source under GPL GNU licence. WebVZ has its own webserver and databases engine which means there is almost no configurations needed.
WebVZ lets you manage the containers from the web browser which makes the life of the system administartors much easier than using the command line tools.
WebVZ Features
1. Create containers.
2. Start, Stop, Restart, and Destroy containers.
3. Migrate containers from Host Node to another...
Tuesday, October 4, 2011
Captcha image verification
A good way to avoid automatic form submissions when creating a web form is to add some kind of verification. One of the best ways is to use an image verification, called also captcha. What it does is to dynamically create an image with a random string displayed on it. Then visitor is asked to type that string in a text field and once the form is submitted it checks if the string on the image matches the one inputted by the user. Because there is no easy way to read a text from an image (image recognition) this...
Sunday, October 2, 2011
Pascal PHP Class
Name: Pascal
Base name: pascal
Description: Generate the triangle of Pascal with given rows
Version: 1.0
Required PHP version: 3.0
License: Freeware
...