Category Archives: Linux

how to see hidden char in file

some times you transfer files from windows to Linux or UNIX using binary method, you will find some hidden characters  on the file, to display these hidden character  use commands “cat” with option “vte” see the following examples:

how to ease navigation with CDPATH

$CDPATH=:..:~:~/projects Set CDPATH to ease navigation CDPATH tells the cd command to look in this colon-separated list of directories for your destination. My preferred order are 1) the current directory, specified by the empty string between the = and the … Continue reading

How to make the System Ring

if you are a Shell Scripting Developer and all the time deveolpe Shell Scripts, if course you need to make your System Ring after finished the script or when it needs data from the user. try this code on AIX