Unix

all about unix systems (Hpux/IRIX/Solaris/BSD

Howto- Install pkgin on NetBSD 6

In this post i will show you how  i have  installed  my pkgin in my  Netbsd 6.0 Beta. What's is  pkgin ? pkgin is cool   software...

ssh slow connection to solaris 10 and 11

Question:  ssh slow connection to solaris 10 and  11 hosts , how to  solve  this ? Answer : Normally  in Linux  hosts  we solve ssh...

Monitor Per Process Network Bandwidth Usage with Nethogs

NetHogs is an open-source, small 'net top' tool. Instead of breaking the traffic down per protocol or per subnet, like most tools do, it...

Apache22 Won’t Start in FreeBSD 9

Sometimes you may get issues to start Apache on FreeBSD, in my case FreeBSD 9.1. How to solve this? # /usr/local/etc/rc.d/apache22 start Performing sanity check on apache22...

Reset MariaDB Root Password in CentOS 6.4

I have forgot my MariaDB root password and when trying to reset the root password I was thinking, "Let Unixmen readers know how I...

Scrot: A Command-Line Screenshot Tool

There are a lot ways to take screenshot in Linux. scrot is a very useful command-line tool for taking screenshots. scrot is pre-installed in most...

Getting One Time Password for FreeBSD using OPIE

Introduction Secure Shell, or SSH, is a cryptographic (encrypted) network protocol for initiating text-based shell sessions on remote machines in a secure way. This allows a user...

How to Convert Your Google Drive Files Using DriveConverter

DriveConverter is fast and powerful file online converter for Google Drive. It can convert your documents, images and audios that you saved in Google...

Ten ‘Find’ Command Examples for Beginners

find command is used for locate files in a directory hierarchy on Linux/Unix systems. You can search for files according to name, owner, group, type, permissions,...

Migrate from MySQL to MariaDB in FreeBSD

The usage of MySQL for development is free. As you are not giving away that product (MySQL), no GPL restrictions apply. If you want...

Unix/Linux File Recognition. Did You Know?

Did you know that Unix and Linux has no concept of a file extension? What is a file name extension? A .txt extension tells us...

Argument Handling in Python

Argument handling gives user the chance to interact with the script and use it for different tasks. Two ways to do this in Python...

Determine Your Specifications from Command-Line

We recently published article about how to determine your computer's architecture via GUI. Today am going to show how to do the same thing...

10 ‘cat’ Command Examples for Beginners

"cat" is one of the commands that is used mostly in our everyday activities, so far as the terminal is concerned. It is mostly...

Dictionaries in Python

A dictionary is a container that stores Python objects and each item  of the dictionary consist of a key and value. Python dictionaries are...

Write a TCP Server in Python – Part 2

This article is for people that have good knowledge in Python and want...

Write a TCP Server in Python. Introduction with Sockets – Part...

It is late and I decided to code a simple TCP server in pure Python. But...

Five Examples Of The ping Utility

What is ping Utility? Before going through some real world examples of the ping utility, let me explain what this commandline tool is and its...