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tty(1) -- return user's terminal name
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The tty utility writes the name of the terminal attached to standard input to standard output. The name that is written is the string returned by ttyname(3). If the standard input is not a terminal, t... |
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type(1) -- shell builtin commands
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Shell builtin commands are commands that can be executed within the running shell's process. Note that, in the case of csh(1) builtin commands, the command is executed in a subshell if it occurs as a... |
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ul(1) -- do underlining
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The ul utility reads the named files (or standard input if none are given) and translates occurrences of underscores to the sequence which indicates underlining for the terminal in use, as specified b... |
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ulimit(1) -- shell builtin commands
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Shell builtin commands are commands that can be executed within the running shell's process. Note that, in the case of csh(1) builtin commands, the command is executed in a subshell if it occurs as a... |
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umask(1) -- shell builtin commands
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Shell builtin commands are commands that can be executed within the running shell's process. Note that, in the case of csh(1) builtin commands, the command is executed in a subshell if it occurs as a... |
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unalias(1) -- shell builtin commands
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Shell builtin commands are commands that can be executed within the running shell's process. Note that, in the case of csh(1) builtin commands, the command is executed in a subshell if it occurs as a... |
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uname(1) -- display information about the system
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The uname command writes the name of the operating system implementation to standard output. When options are specified, strings representing one or more system characteristics are written to standard... |
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uncomplete(1) -- shell builtin commands
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Shell builtin commands are commands that can be executed within the running shell's process. Note that, in the case of csh(1) builtin commands, the command is executed in a subshell if it occurs as a... |
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uncompress(1) -- compress and expand data
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The compress utility reduces the size of the named files using adaptive Lempel-Ziv coding. Each file is renamed to the same name plus the extension ``.Z''. As many of the modification time, access t... |
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unexpand(1) -- expand tabs to spaces, and vice versa
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The expand utility processes the named files or the standard input writing the standard output with tabs changed into blanks. Backspace characters are preserved into the output and decrement the colum... |
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unhash(1) -- shell builtin commands
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Shell builtin commands are commands that can be executed within the running shell's process. Note that, in the case of csh(1) builtin commands, the command is executed in a subshell if it occurs as a... |
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unifdef(1) -- remove preprocessor conditionals from code
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The unifdef utility selectively processes conditional cpp(1) directives. It removes from a file both the directives and any additional text that they specify should be removed, while otherwise leaving... |
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unifdefall(1) -- remove preprocessor conditionals from code
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The unifdef utility selectively processes conditional cpp(1) directives. It removes from a file both the directives and any additional text that they specify should be removed, while otherwise leaving... |
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uniq(1) -- report or filter out repeated lines in a file
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The uniq utility reads the specified input_file comparing adjacent lines, and writes a copy of each unique input line to the output_file. If input_file is a single dash (`-') or absent, the standard ... |
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units(1) -- conversion program
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The units program converts quantities expressed in various scales to their equivalents in other scales. The units program can only handle multiplicative scale changes. It cannot convert Celsius to Fah... |
