Common regular expression symbols, characters, and usage.

How to dynamically change html form action value based on user input.

Java parse common data files such as csv, json, yaml, xml, ini, properties and etc.

Java serialization and deserialization examples.

Java reflection examples.

How to highlight a web element after it is located in selenium webdriver.

Testng custom listener to log individual result of test method execution and custom reporter to log summary report of test suite execution.

When developing test automation framework in java with testng and log4j, one can append log4j logs to the “Reporter output” section of testng html report and this post shows how to achieve that.

Vim tips & shortcuts.

Common python file/script extensions and the meaning.