The manual page and help for the ab Linux command. The ab command is a benchmark tool for assessing Apache Hypertext Transfer Protocol (HTTP) server performance.

The aa-status Linux command manual page and help. The aa-status command displays various information about the current AppArmor policies.

The manual and help page for the git annotate Linux command. The git annotate command marks files with commit information.

The manual page and help for the faillog Linux command. The faillog command displays the contents of the error log database (/var/log/faillog) and allows you to set error counters and thresholds. If faillog is run with no arguments, it will only display faillog records for users who had the login failure.

The env Linux command manual page and help. The env command runs other commands in a changed environment.

The manual page and help for the enchant-lsmod Linux command. The enchant-lsmod command displays information about available spell checkers and dictionaries.

The manual page and help for the enchant Linux command. The enchant command is an ispell-compatible spell checker.

The manual page and help for the tset Linux command. The tset command initializes the terminal.

Manual page and help for the reset Linux command. The reset command initializes the terminal. The reset command is a symbolic link to the tset command.

Manual page and help for the replace Linux command. The replace command replaces strings in the specified files or in the content received from standard input.