ksh vs tcsh (shell)
When comparing ksh vs tcsh (shell), the Slant community recommends tcsh (shell) for most people. In the question“What are the best Bash replacements?” tcsh (shell) is ranked 9th while ksh is ranked 13th. The most important reason people chose tcsh (shell) is:
It's a C-like shell with tenex command-completion feature, which is very convenient.
Ranked in these QuestionsQuestion Ranking
Pros
Pro It's a de facto standard
ksh comes from Bill Joy, in the days before Bash, and it's also native to Solaris so you should always write your scripts to support this shell.
Pro C-like shell
It's a C-like shell with tenex command-completion feature, which is very convenient.
Pro Organized documentation
All the documentation that's needed to use tcsh is located in man tcsh
instead of being spread on various helper programs.
Cons
Con Limited support online
The support and number of guides and tutorials is rather limited for tcsh online because there are not many people who use it. At least compared to some of the other more popular alternatives.