Apache Tomcat | No change reflected on re-deploying war file into tomcat’s webapps folder

| By Webner

Issue: I had deployed latest war file of my Java project into tomcat’s webapps folder but I could not see any changes reflected while running my project. What I tried? It looked like war file must not have been uploaded properly.

Selenium | how to upload a csv file with Selenium script

| By Webner

In this post I will give an example of how to upload a csv file with Selenium script to a webpage. Below is the screenshot of webpage: Code to automatically select a csv file and then click Submit button is

Purpose of Security.salt and Security.cipherSeed in CakePHP

| By Webner

cipherSeed in CakePHP cipherSeed is used in Security::cipher() function to seed rand(). Seed means to give the initial value to rand() function to start and based on that the future values by rand() function are generated. In php, before 4.2.0

How to install .box extension Virtual Machine

| By Webner

To install and use .box extension machine we have to follow these steps: 1.  Installing Virtualbox: $ sudo  apt-get install virtualbox $ sudo apt-get install virtualbox-dkms 2.   Installing vagrant: Please don’t install the repository version, because this is very old and

How to install and use command line tools in Heroku

| By Webner

What is Heroku Command Line: The heroku command-line tool is an interface to the Heroku Platform API and includes support for things like creating/renaming apps, running one-off dynos, taking backups, and configuring add-ons. It is generally installed in your local