XAMPP: Another web server is already running

Step 1: Stop the Apache Step 2: and Then Restart Apache 👉 if above command will not work in your machine then do below steps: Step 1 : check the…

Read more »

What is Linux? Which is the Best Source of Linux Training and Certification?

Hi Friends, If you are looking for a Career in Linux but you are not very sure if it’s the right decision, then you have landed in the right place….

Read more »

Unix command to find memory usage

rajeshkumar created the topic: unix command to find memory usage Monitor processes continuously. Updates every 3 seconds by default. Displays useful information such as total memory, memory in use, %…

Read more »

Find Application Instance Directory In Unix

scmuser created the topic: find application instance directory in unix How to find installed application directory in unix? rajeshkumar replied the topic: Re:find application instance directory in unix use Which…

Read more »

Unix command to Know some useful system Information

rajeshkumar created the topic: Unix command to Know some useful system Information Unix command to Know some useful system Information top show system stats and top CPU using processes uptime…

Read more »

Memory Usage In UNIX

aparna created the topic: memory usage in Unix I have a map file and I need to test this file and get all the information about the memory usage such…

Read more »

20 pmap Commands Examples in Linux / UNIX | pmap Commands Tutorial

You can find the memory used by a program (process) by looking into /proc directory or using standard command such as ps or top. However, you must calculate all memory…

Read more »

20 mpstat Commands Examples in Linux / UNIX | mpstat Commands Tutorial

If you are using SMP (Multiple CPU) system, use mpstat command to display the utilization of each CPU individually. mpstat Report processors related statistics which includes Collecting and displays performance…

Read more »

20 iostat Commands Examples in Linux / UNIX | iostat Commands Tutorial

iostat command is a command that used for monitoring system input/output device loading by observing the time the devices are active in relation to their average transfer rates. The iostat…

Read more »

20 vmstat Commands Examples in Linux / UNIX | vmstat Commands Tutorials

vmstat – Report virtual memory statistics. vmstat is a tool that collects and reports data about your system’s memory, swap, and processor resource utilization in real time. It can be…

Read more »

20 Xargs Commands Examples in Linux / UNIX | Xargs Commands Tutorials

Under Development The xargs command is extremely useful when we combine it with other commands.This tutorials explains the usage of xargs command using few simple examples. 1. Xargs Basic Example…

Read more »

20 Mount and Unmount Filesystem / Partition commands in Linux / UNIX

Once you create a partition, you should use mount command to mount the partition into a mount point (a directory), to start using the filesystem. You need to add the…

Read more »

How to Understand Epoch & Unix Timestamp | Epoch Converter

What is epoch time? The Unix epoch (or Unix time or POSIX time or Unix timestamp) is the number of seconds that have elapsed since January 1, 1970 (midnight UTC/GMT),…

Read more »

Common unix commands and utilities | unix commands and utilities Guide

To find a program not on this list (and there are hundreds), try the man program with the -k option followed by a keyword, for example, man -k tape to…

Read more »

Sed command Web References & Cheatsheet

UNIX SED Introduction · Sed is a “non-interactive” stream-oriented editor. Since its an “non-interactive” it can be used to automate editing. · This allows you to edit multiple files, or…

Read more »

Unix Command: Grep – Quick Reference – Pattern – Examples – Options

Grep scans its input for a pattern, and can display the selected pattern, the line numbers of the filenames where the pattern occurs, The command uses the following syntax grep…

Read more »


Set properties HOMEDIR in build.xml which will be set through user logged in the current system.. Example: <project name=”test” default=”myhome”>     <property environment=”env”/>     <target name=”myhome”>         <echo message=”My home…

Read more »

Basic of Unix – Presentation | Unix Learning Reference – Guide

Basic of Unix Presentation Basic Unix from Rajesh Kumar   Basic Unix View more presentations from rajeshatbuzz. (tags: basic of)

Read more »