Tapping into Spring CLI
Everybody needs a CLI today (in the year 2015)
Server Certificate Verification with OpenSSL
Using openssl to verify a server certificate
First awk Command Dump
A collection of one random awk command(s)
How to calculate a MD5 checksum with Java
MessageDigest.getInstance("MD5")
How to Check E-Mail Server Connection
Small Java snippet to send a test E-Mail