profile , in that order, and reads and executes commands from the first one that exists and is readable. The --noprofile option may be used when the shell is started ...
As you can see, shells could be simply divided into three types as below: interactive login, interactive non-login, and just simple script that runs withou t any ...
I will not answer directly but give you the tool to find your answer. First, you need to read the bash man page, or your shell man page. This will ...
In this tutorial, we'll look at three different methods for reversing a text file or text stream in Linux. We'll also compare their advantages and ...
On a system with GNU utilities, the other answers are simpler, but not all the world is GNU/Linux...
Sorting files is normally a fairly straight-forward task; " ls -lSr " will sort them by size,
for i in `ls *.fas | sort -V`; do some_code; done;. where sort -V does according to man sort a version sort - a natural sort of (version) numbers ...
It depends on the filesystem. For some filesystems (ext3 among them), a directory is actually a file with a well-known format, and the 'd' bit set in its permissions ...
sort is a standard command line program that prints the lines of its input or concatenation of all files listed in its argument list in sorted order. The ...
When an interactive shell that is not a login shell is started, bash reads and executes commands from ~/.bashrc , if that file exists. This may be ...