Author's details

Name: Suresh Kumar
Date registered: February 6, 2014


Greetings. I am Suresh Kumar. I am a System Engineer. I usually work on OpenStack, System Administration, Python and Automation. I love to explore Linux and other Open Source technologies. So READ, LEARN n have FUN :)

Latest posts

  1. Changing TimeZone in Linux System — February 20, 2017
  2. VMware : Could not get vmci driver version — January 9, 2017
  3. Searching a file in linux — January 4, 2017
  4. To take multiple variable as input in python — January 3, 2017
  5. To convert all the elements of a string into integers in python — January 3, 2017

Author's posts listings

Feb 20

Changing TimeZone in Linux System

  In a linux system timezones are defined under the directory “/usr/share/zoneinfo/”. [email protected]:~# cd /usr/share/zoneinfo/ [email protected]:/usr/share/zoneinfo# ls Africa Asia Canada Cuba EST Factory GMT0 Hongkong Iran Japan localtime MST7MDT Pacific posixrules ROC Turkey UTC America Atlantic CET EET EST5EDT GB GMT-0 HST Kwajalein MET Navajo Poland PRC ROK UCT WET Zulu Antarctica Australia …

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Jan 09

VMware : Could not get vmci driver version


I recently faced one issue.  While starting my VM in VMware workstation 12 in Windows 10, I got the following error :   You can resolve it as follows : -> Go to VM directory, i.e., folder in which you have saved VM disk images. -> Open directory of the VM that you want to …

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Jan 04

Searching a file in linux

To search a file, we can use one of the following utility : which locate find     Using “which” command : We can use “which” command to find and get absolute path of files that are present in directories listed in PATH variable. We generally use “which” command to get absolute path of commands …

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Jan 03

To take multiple variable as input in python

  To take multiple variables as input in a single line, we can use split() function as : totalCities, totalPath = raw_input().split()   To take a integer variable as input, we can use int() function as : T = int(raw_input())   When we take a variable as input using raw_input() function, python stores it as …

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Jan 03

To convert all the elements of a string into integers in python

  In Python 2, we can convert all the elements of a list into integers using “map” function as follows : myListName = map(int, myListName)   in Python 3, map returns a map object which you can convert to a list if you want: numbers = list(map(int, numbers))  

Jan 03

To store all the alphabets in a list in python

  We can store all the alphabets in a list as follows : import  string alpha = [i for i  in string.ascii_lowercase] for i in alpha :     print i,   OUTPUT : $ python a b c d e f g h i j k l m n o p q r s …

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Jan 02

Changing time stamp of a file in linux

Most of us would have thought of changing the  time stamp of a file, well its done using a command that we would have used several time,  but might have never thought of checking its manual. I was surprised when I saw it for the first time, as I have been using this command since …

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Apr 21

Installing KVM in Ubuntu

  KVM ,i.e, Kernel Virtual Machine  is a Linux kernel module that allows a user space program to utilize the hardware virtualization features of various processors. That is it provides a virtual environment in which we can run several operating systems utilizing resources of the host machines So before Installing KVM check if your system …

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Apr 12

Installing Flash Player in Ubuntu

We can install flash player in ubuntu as follows : 1. Run as root $sudo -i 2. Install flashplugin-installer # apt-get install flashplugin-installer   Flash player will be installed successfully.

Apr 04

Changing xfce themes


Follow the given steps to change your XFCE theme 1. Download theme you can download it from 2.Copy it in /usr/share/themes/ directory $ cp  /PATH_TO_THE_FILE  /usr/share/themes/ 3.Extract the file $ tar -xvzf FILE_NAME for tar.gz file or $ tar -xvf FILE_NAME for tar.bz2 file or unzip FILE_NAME for zip file 4. Open …

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