Program - Page 46

Learn basic programming with C, C++, Python, JavaScript, PHP, CSS, HTML5 programming languages. You can also find tutorials on databases, SQL Server here.

25 May 2019

Select loop in Shell

The select loop provides an easy way to create a numbered menu from which the user can select. It is useful when you want to ask the user to select one or more items from a list

25 May 2019

Regular Expression in Unix / Linux

A regular expression is a string that can be used to describe different sequences (arrangement) of characters. Regular Expression is often used by various Unix commands, including

25 May 2019

Basic file system in Unix / Linux

A file system is a logical collection of files on a partition or a disk. A partition is an information store and can be combined into a hard disk if desired.

25 May 2019

User management in Unix / Linux

Unix supports a concept of Group Account, which groups a number of accounts logically. Each account will be part of any group account. The Unix team plays an important role in

25 May 2019

System performance in Unix / Linux

The purpose of this tutorial is to introduce performance analysis with the tools available for monitoring and managing performance on Unix systems, and to provide a general

25 May 2019

System log in Unix / Linux

Unix systems have a very powerful and flexible logging system, which gives you the ability to record almost anything you can imagine and then manipulate this log to track the

25 May 2019

Signal and Trap in Unix / Linux

Signals are software interrupt signals that are sent to a program that indicates a serious event has occurred. These events can be very diverse from user requests to illegal

25 May 2019

Useful commands in Unix / Linux

This chapter lists the commands, including syntax and brief descriptions. For more details about these commands, you use.

25 May 2019

Math functions are available in Shell

Most parts of the tutorial are mostly built on Bourne Shell, but this page lists all the built math functions available in the Korn Shell.

25 May 2019

Guide to Unix

These are the basic knowledge of unix and linux for novices with this type of operating system. Our basic tutorial series will introduce the most basic knowledge of UNIX / Linux

25 May 2019

What is Unix / Linux?

Unix operating system is a collection of programs that act as a link between a computer and a user.

25 May 2019

File Management in Unix / Linux

All data in Unix is organized in files. All files are organized in folders. These directories are organized in a tree structure that is called the file system.

25 May 2019

Manage folders in Unix / Linux

A directory is a file whose only task is to store the name and related file information. All files, which can be regular, special or directory files, are kept in folders.

25 May 2019

File permissions / access mode in Unix

File ownership is an important component of Unix that provides a secure way to store files. Every file in Unix has the following properties to represent access rights to it.

25 May 2019

Instructions for installing Unix / Linux

An important Unix concept is the environment, which is defined by environment variables. Some are set up by the system, others are set up by you, by the shell or any program you

25 May 2019

Basic utilities: print, email in Unix

By this chapter, you have a few basic insights about Unix systems and some of its basic commands. This chapter will briefly discuss some of the basic but important utilities of

25 May 2019

Filter and Pipe in Unix / Linux

You can connect two commands together so that the output of a program is the input of the next program. Two or more commands connected in this way form a pipe.

25 May 2019

Process management in Unix / Linux

When you run a program on a Unix system, the system creates a special environment for that program. This environment contains everything needed for the system to run the program

25 May 2019

Network communication utilities in Unix / Linux

When you work in a distribution environment then you need to communicate with remote users and you also need access to remote Unix devices.

25 May 2019

Micro editor in Unix / Linux

There are many ways to edit files in Unix and for me, one of the best ways is to use the Editor to edit the micro screen orientation. This editor lets you edit the lines of

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