A Comprehensive Introduction to XML Path Language

The term XPath stands for XML Path Language. It is a query language employed for selecting various nodes in the XML document. Why is it called a language? Is this…

An introduction to Selenium with Python

  https://selenium-python.readthedocs.io/index.html

Exceptions in a .gitignore file

You can tell Git to ignore some files or directories using a pattern. However, there are some exceptions we don’t want miss files which are matched to the pattern. In…

Add git branch name to bash prompt

By default, git won’t display branch name to terminal prompt. To know which branch you are in, just run git branch command. However, if you want to customise how to…

Deploying a Grails App in a standalone Tomcat Docker container

Recently, I have written the post to keep how to dockerise Grails apps with an embedded Tomcat. However, we are entirely able to run Grails apps in a standalone Tomcat,…

Dockerising Grails applications with an embedded Tomcat

The applications built on the Grails framework can be run (often referred to deployment) on either standalone or embedded Tomcat. Grails applications can be deployed in a number of ways,…

Git shows files come along a specific commit

Sometimes we need to check which files were come along with a given commit so as to verify which is the missing file, for instance. I bet some of you…

Git tutorials

Git is a free and open source distributed version control system designed to handle everything from small to very large projects with speed and efficiency. Git is easy to learn and has a tiny footprint with lightning fast performance.

How to add a manifest file to jar file

JAR files support a wide range of functionality, including electronic signing, version control, package sealing, and others. What gives a JAR file this versatility? The answer is the JAR file's manifest. The manifest is a special file that can contain information about the files packaged in a JAR file. By tailoring this "meta" information that the manifest contains, you enable the JAR file to serve a variety of purposes. This post will explain the contents of the manifest file and show you how to work with it, with examples for the basic features:

How to create an Executable Jar File

In Java programming, it is common to combine several classes in one .jar (“java archive”) file.  Library classes are released in this fashion which these classes are packed into a…