What does sourcing a file means in Linux?

Sourcing a file means to execute everything within a file. Important point about Sourcing is that, it will execute the file within the current process/shell rather creating a new child process. Sourcing can be done in two ways 1) using source keyword     2)Using dot     Enjoy Linux...!!!! ...

How to remove dpkg lock

Sometimes, when we install any package, this following error comes "dpkg status database is locked" You can remove this lock simply by restarting but hey common, give me a break.... restart should be the last solution to every problem. So,  just do this Voila...error solved...!!!!! ...

more git commands...!!!

< Back How to remove any directory locally and push the change. $ git rm -r name_of_the_directory $ git commit -m "message" $ git push origin BranchName  How to undo git add command Sometimes, we index some file and then we want to undo the operation due to various reasons like the file has been deleted intentionally.  So, for that,  $ git reset -- fileName Remember,...

How to find the inodes ? ls -i file_name How to find the hard links? ls -l ...

Jenkins Installation

< Back Download jenkins war file under LTS Release from here To start jenkins,  open command prompt goto the directory where you have downloaded the jenkins.war file. Run   Java -jar jenkins.war and you will see the below screen Open your web browser and goto localhost:8080 You...

< Back GETTING STARTED Jenkins is one of the most popular systems currently in use. So, what Jenkins all about? Jenkins is a Continuous Integration server. Continuous Integration helps to run tests on a non-developer machine automatically whenever there is a change in code inside the repository. So, quickly based on automatic testing, we can tell whether the build broke or passed. Due...

Jenkins

TABLE OF CONTENTS 1. Getting Started 2. Download and Install Jenkins More Coming Up... 3. Setting up Tomcat & Git 4. Jenkins Management 5. Lets Begin Testing ...