Category: Fedora

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Linux Bash Case Statement with Examples

Bash provides an interactive shell and programming environment for its users. Programming environment have very reach features like loops for and while, selection if and case. In this tutorial we will examine the case mechanism in detail. Syntax Syntax of case statement is a bit different and complex then if and other conditional...

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What Is Default SFTP Port and How To Change SFTP Port Number?

SFTP is secure version of the FTP . SFTP provides encrypted channel with the remote server. This makes authentication and data transfer more secure than FTP. SFTP protocol is generally provided by SSH servers by default. In this tutorial we will learn the default SFTP port and how to change...

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Vim Editor Commands Cheat-sheet

vim or vi is very powerful text editor used in Linux systems. As they provide a lot of features and used from command line they have a lot of commands and shortcuts. In this page we will list these commands as a cheat-sheet. We will look most used command and shortcuts in...

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What Is init.d and How To Use For Service Management In Linux

Linux operating systems generally uses boot loader like grub and lilo and than uses init process to start operating system and other services.init is the most important process which forks or creates other process in a Linux system. init.d is init  configuration directory which holds information about the services or daemons. init.d Location init.d is located...

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How To Unmount Disk in Linux, Ubuntu, CentOS with umount Command

Linux distributions like Ubuntu, Debian, CentOS, RHEL and others uses disks by mounting them to the file system. We have all ready examined mount command in the following tutorial. In this tutorial we will learn how to umount the disk in a Linux system. Linux Mount Command Tutorial With Examples Before...

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How To Download and Upload Directories Recursively In Linux

scp is popular protocol and command used to download and upload files and directories in a secure manner. We have all ready examined most of the scp command features in the following tutorial. In this tutorial we will learn hoe to copy directories or folders recursively with scp . Linux Scp Command Usage...

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How To Find And Change SSH Port Number?

ssh  is default protocol used to manage remote systems which are mainly Linux and Network Devices. As it is working over network connection and uses TCP it has a default port number which is 22  . In this tutorial we will look how to change the default port number from...

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What Is Base64 and How To Encode and Decode Text?

Base64 is an encoding and decoding algorithm. We need encoding of some data in order to prevent storing and transmission problems. For example If we try to transfer binary data it may create and affect some network devices because of its data structures. Base64 is generally used different applications like...

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Debug Applications with gdb In Linux

gdb is the short form of GNU Debugger. Debugger is a tool used to search and find and get detailed information about bugs in applications binaries. gdb is popular in Linux community which is used by most of the IDE, Programming tools event in Android IDE’s. In this tutorial we will look...

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