How to read environment variable in 5 different languages?
In code development, be it one or the other requirement, we need to access the environment variable. In this post, the environment variable will be read/set in 5 different programming languages. C...
View ArticleVim command history
I have been using Vim for a long while but didn’t realized that it has command history which records previously executed commands. I use to write the same/similar command every time I had to execute...
View ArticleHow to merge two text files?
Often need arises to merge text files. Recently even I encounter similar situation where I had to merge the two JMeter csv result file for some analysis. It took a little while to figure it out. This...
View ArticleCommand to recursively delete files
We often need command to recursively delete files from the current and sub-directories. Most of us execute the following command to do so. But to our utter surprise we find that it does not delete...
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