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This article will show you how to install a FTP server (vsftpd) on Linux in under 30 seconds.
Installing a FTP Server on Linux
yum -y install vsftpd
After the installation is complete, you must start the FTP server by running the command:
service start vsftpd
Thats all there is to it! A couple things to note:

The default username [...]

This article will show you how to append a string (or any data) to the end of a file under Linux/Unix. Appending is done very simply by using the append redirect operator >>. Simply use the operator in the format data_to_append >> filename and you’re done. Below are several examples:
Examples to Append Data to a [...]

This article will explain how to SCP (Secure Copy) files using PHP5. SCP is a secure method of copying files from one host to another using the SSH protocol. Here is a snippet of working code to help get you started!
$hostname = "target_host"; $username = "root"; [...]

MWSnap is a very handy screen capture application for Windows that is completely free. There are no ads, spyware, or annoying trials with this software. And better yet, the download is less than 1 MB (it is 643 KB to be exact). You might be thinking the software must be crippled and feature-less since it [...]

This article will show you to how install,upgrade, and uninstall a RPM package on Linux. For additional RPM commands such as listing all installed RPMs on the box and detailed package information such as version, date created, file listing, etc. check out How to Find All Installed RPMs in Linux.
To install a RPM
rpm -ivh [package [...]

This article will show you to how show a list of all RPMs installed on a Linux machine, view detailed package information and all files installed by the package. To learn how to install/uninstall/upgrade an RPM, check out: How to install, upgrade, and uninstall a Linux RPM package.
List All Installed RPMs
To show a complete list [...]

This article will show you how to use the tail command to automatically view data that is appended to a file. This is particularly useful when you want to view the progress of some process from a log file. For example, if you want to see when the Apache server has finished loading, instead of [...]

This article will show you how to create and delete symbolic links on a Linux system.  A symbolic link is basically a file that points to another file. Note that there is only 1 copy of the actual file on the hard disk, thus saving valuable hard disk space by simply creating a link to [...]