Redirect input and output
May 27,93You can redirect the input to a program from a file. You can also redirect the output of a program …
Read MoreStreams
May 27,93Inputs to and outputs from programs are known as streams in Linux. The input usually comes from the keyboard and …
Read MoreWildcard
May 27,93A wildcard in Linux is a symbol or a set of symbols that stands in for other characters. It can be …
Read MoreSymbolic links
May 27,93A symbolic link in Linux is a special type of file that points to other files, instead of pointing to data …
Read MoreHard links
May 27,93A hard link in Linux is a duplicate directory entry. Both directory entries point to the same file (or more …
Read MorePATH environment variable
May 27,93One of the most important environment variables on Linux operating systems is the PATH variable. This variable holds the colon-separated …
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