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Linux and Commands

300 practical guides in Linux and Commands.

Linux and Commands

Familiarize with Pico Text Editor

Pico (Pine composer) is a text editor for Unix and Unix-based computer systems.

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Linux and Commands

Using Putty to SSH to Server

How to connect to putty? Download PuTTY from this site http://www.chiark.greenend.org.uk/~sgtatham/putty/download.html You will see many options but for Windows, the...

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Linux and Commands

What Do Linux File Permissions Mean?

Understand Linux read, write and execute permissions for owners, groups and others. Learn why file and directory modes differ and why 777 is risky.

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Linux and Commands

Start or Stop ProFTPD Through the Correct Service Manager

Identify the actual ProFTPD service manager and maintenance impact before starting, stopping or restarting a standalone or cPanel-managed daemon.

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Linux and Commands

What is PERL And How to Install Perl in Linux

How to install Perl in Linux?Before proceeding with the installation of Perl in your Linux system, please have a check Perl is installed or not on your

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Linux and Commands

Linux File System and File Paths

In this tutorial, we can discuss about the basic directories in Linux and important files paths in your Linux server. The following are the basic

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Linux and Commands

How can I check disk space in Linux?

Df command in Linux us used to check the disk space on the system. You can follow this tutorial to learn How to monitor disk usage using df command in Linux.

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Linux and Commands

How can I start and stop apache?

The standard start/stop scripts are located in /etc/init.d or for older linux versions /etc/rc.d/init.d.Stop apache: /etc/init.d/httpd stopStart apache

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Linux and Commands

Adding WAP Support To Apache

To enable WAP support, that is WML Script support in Apache, adds the following to your httpd.conf file. AddType text/vnd.wap.wml wml

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Linux and Commands

-bash: redirection error: cannot duplicate fd: Invalid argument

Login error on console "-bash: redirection error: cannot duplicate fd: Invalid argument" OS: CentOS 6 The error was due to /etc/security/limits.conf settings The file...

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Linux and Commands

*Warning*: Cannot modify header information – headers already sent

If you get an error in your PHP code similar to the below:*Warning*: Cannot modify header information - headers already sent by(output started at

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Linux and Commands

Can I install my own Chat Rooms?

Chat rooms tend to be large system hogs on in a shared server environment, therefore, we do not allow you to install your own.

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