A Common IT Man's Blog

Very simple way to convert strings to all Upper or Lower case in bash without using any of the other tools like awk or sed myStr="Tes...

 Spring Data JPA Queries are a great way to create queries derived from the method name without needing to write tons of boiler-plate code t...

Recently I was trying to grep for "load average" in the output of top and then redirect it to a file to save for later analysis - ...

Say you have a huge file, but want to extract only a specific range of lines from that file into another one. There are many ways to do this...

When using bash that is not configured properly, on using tab to auto-complete paths, it automatically escapes dollar symbols by inserting a...

An RPM package is a file consisting of a cpio archive that contains the files to be installed and a header that contains metadata informati...

In my previous posts Using EJB Interceptors to add functionality to existing Beans , and Using EJB Interceptors to execute code AFTER servic...

In my previous post Using EJB Interceptors to add functionality to existing Beans , we saw how to use EJB3 Interceptors to add common concer...

To add any decorations or cross-cutting features like logging, profiling or performance measurement for service method calls of existing ent...

You can clear git stashes using the command: git stash drop stash@{stash_index} ### OR git stash clear If you need to recover very recen...