What is the use TR Command in UNIX

UNIX CLASS 35 : What is the use TR Command

What is the use SED Command in UNIX

UNIX CLASS 34 : What is the use SED Command 

What is the use of Word Count & Paste Command in UNIX

UNIX CLASS 33: What is the use of Word Count & Paste Command

What is the use of Wild Card Characters in UNIX

UNIX CLASS 32 : What is the use of Wild Card Characters

What is the use of VI Editor in UNIX

UNIX CLASS 31: What is the use of VI Editor in UNIX

What is the use of SORT Command in UNIX

UNIX CLASS 30 : What is the use of SORT Command in UNIX

What is the Use of SHELL in UNIX Environment

UNIX CLASS 29 : What is the Use of SHELL in UNIX Environment