Config postfix with gmail to send email from linux command line
A working example on how to config postfix with gmail smtp server to send email directly from linux command line and tested on vagrant vm with ubuntu precise 32.
Java multithreading
Java multithreading programming demo.
Javascript calendar
A javascript calendar.
Pretty print json
How to pretty print json usually for better visibility.
Regular expression commons
Common regular expression symbols, characters, and usage.
Dynamically change form action based on user input
How to dynamically change html form action value based on user input.
Java parse common data files
Java parse common data files such as csv, json, yaml, xml, ini, properties and etc.
Java serialization
Java serialization and deserialization examples.
Java reflection
Java reflection examples.
Highlight web element in selenium webdriver
How to highlight a web element after it is located in selenium webdriver.