| Index Entry | Section |
|---|
|
| . | | |
|---|
| .cshrc | 22.5 su: Run a command with substitute user and group ID |
|
| / | | |
|---|
| / | 16.4.2 Numeric expressions |
| /bin/sh | 22.5 su: Run a command with substitute user and group ID |
| /etc/passwd | 22.5 su: Run a command with substitute user and group ID |
| /etc/shells | 22.5 su: Run a command with substitute user and group ID |
|
| 1 | | |
|---|
| 128-bit checksum | 6.4 md5sum: Print or check MD5 digests |
| 16-bit checksum | 6.2 sum: Print checksum and block counts |
| 160-bit checksum | 6.5 sha1sum: Print or check SHA-1 digests |
|
| 2 | | |
|---|
| 224-bit checksum | 6.6 sha2 utilities: Print or check SHA-2 digests |
| 256-bit checksum | 6.6 sha2 utilities: Print or check SHA-2 digests |
|
| 3 | | |
|---|
| 384-bit checksum | 6.6 sha2 utilities: Print or check SHA-2 digests |
|
| 4 | | |
|---|
| 4.2 file system type | 14.1 df: Report file system disk space usage |
|
| 5 | | |
|---|
| 512-bit checksum | 6.6 sha2 utilities: Print or check SHA-2 digests |
|
| < | | |
|---|
| < | 16.4.3 Relations for expr |
| <= | 16.4.3 Relations for expr |
|
| = | | |
|---|
| = | 16.3.4 String tests |
| == | 16.4.3 Relations for expr |
|
| > | | |
|---|
| > | 16.4.3 Relations for expr |
| >= | 16.4.3 Relations for expr |
|
| \ | | |
|---|
| \( regexp operator | 16.4.1 String expressions |
| \+ regexp operator | 16.4.1 String expressions |
| \? regexp operator | 16.4.1 String expressions |
| \c | 15.2 printf: Format and print data |
| \ooo | 15.2 printf: Format and print data |
| \uhhhh | 15.2 printf: Format and print data |
| \Uhhhhhhhh | 15.2 printf: Format and print data |
| \xhh | 15.2 printf: Format and print data |
| \| regexp operator | 16.4.1 String expressions |
|
| _ | | |
|---|
| _POSIX2_VERSION | 2.11 Standards conformance |
| _POSIX2_VERSION | 5.2 tail: Output the last part of files |
| _POSIX2_VERSION | 7.1 sort: Sort text files |
| _POSIX2_VERSION | 7.3 uniq: Uniquify files |
| _POSIX2_VERSION | 13.4 touch: Change file timestamps |
|
| | | | |
|---|
| | | 16.4.3 Relations for expr |
|
| A | | |
|---|
| abbreviations for months | 27.2 Calendar date items |
| access permission tests | 16.3.2 Access permission tests |
| access permissions, changing | 13.3 chmod: Change access permissions |
| access time | 11.2 dd: Convert and copy a file |
| access time, changing | 13.4 touch: Change file timestamps |
| access time, printing or sorting files by | 10.1.3 Sorting the output |
| access time, show the most recent | 14.2 du: Estimate file space usage |
| across columns | 4.2 pr: Paginate or columnate files for printing |
| across, listing files | 10.1.5 General output formatting |
| adding permissions | 26.2.1 Setting Permissions |
| addition | 16.4.2 Numeric expressions |
| ago in date strings | 27.6 Relative items in date strings |
| all repeated lines, outputting | 7.3 uniq: Uniquify files |
| alnum | 9.1.1 Specifying sets of characters |
| alpha | 9.1.1 Specifying sets of characters |
| alternate ebcdic, converting to | 11.2 dd: Convert and copy a file |
| always color option | 10.1.5 General output formatting |
| always interactive option | 11.5 rm: Remove files or directories |
| am i | 20.6 who: Print who is currently logged in |
| am in date strings | 27.3 Time of day items |
| and operator | 16.3.6 Connectives for test |
| and operator | 16.4.3 Relations for expr |
| append | 11.2 dd: Convert and copy a file |
| appending to the output file | 11.2 dd: Convert and copy a file |
| appropriate privileges | 11.3 install: Copy files and set attributes |
| appropriate privileges | 21.1.5 Setting the time |
| appropriate privileges | 21.4 hostname: Print or set system name |
| appropriate privileges | 22.3 nice: Run a command with modified niceness |
| arbitrary date strings, parsing | 21.1.6 Options for date |
| arbitrary text, displaying | 15.1 echo: Print a line of text |
| arch | 21.2 arch: Print machine hardware name |
| arithmetic tests | 16.3.5 Numeric tests |
| ASCII dump of files | 3.4 od: Write files in octal or other formats |
| ascii, converting to | 11.2 dd: Convert and copy a file |
| atime, changing | 13.4 touch: Change file timestamps |
| atime, printing or sorting files by | 10.1.3 Sorting the output |
| atime, show the most recent | 14.2 du: Estimate file space usage |
| attributes, file | 13. Changing file attributes |
| authors of get_date | 27.10 Authors of get_date |
| auto color option | 10.1.5 General output formatting |
| automounter file systems | 14.1 df: Report file system disk space usage |
|
| B | | |
|---|
| b for block special file | 12.5 mknod: Make block or character special files |
| background jobs, stopping at terminal write | 19.2.4 Local settings |
| backslash escapes | 9.1.1 Specifying sets of characters |
| backslash escapes | 15.1 echo: Print a line of text |
| backslash escapes | 15.1 echo: Print a line of text |
| backslash sequences for file names | 10.1.7 Formatting the file names |
| backup files, ignoring | 10.1.1 Which files are listed |
| backup options | 2.2 Backup options |
| backup suffix | 2.2 Backup options |
| backups, making | 2.2 Backup options |
| backups, making | 11.1 cp: Copy files and directories |
| backups, making | 11.3 install: Copy files and set attributes |
| backups, making | 11.4 mv: Move (rename) files |
| backups, making | 12.2 ln: Make links between files |
| backups, making only | 11.1 cp: Copy files and directories |
| base64 | 3.5 base64: Transform data into printable data. |
| Base64 decoding | 3.5 base64: Transform data into printable data. |
| base64 encoding | 3.5 base64: Transform data into printable data. |
| basename | 18.1 basename: Strip directory and suffix from a file name |
| baud rate, setting | 19.2.7 Special settings |
| beeping at input buffer full | 19.2.2 Input settings |
| beginning of time | 21.1.1 Time conversion specifiers |
| beginning of time, for POSIX | 27.8 Seconds since the Epoch |
| Bellovin, Steven M. | 27.10 Authors of get_date |
| Berets, Jim | 27.10 Authors of get_date |
| Berry, K. | 1. Introduction |
| Berry, K. | 27.10 Authors of get_date |
| binary | 11.2 dd: Convert and copy a file |
| binary I/O | 11.2 dd: Convert and copy a file |
| binary input files | 6.4 md5sum: Print or check MD5 digests |
| blank | 9.1.1 Specifying sets of characters |
| blank lines, numbering | 3.3 nl: Number lines and write files |
| blanks, ignoring leading | 7.1 sort: Sort text files |
| block (space-padding) | 11.2 dd: Convert and copy a file |
| block size | 2.3 Block size |
| block size | 11.2 dd: Convert and copy a file |
| block size of conversion | 11.2 dd: Convert and copy a file |
| block size of input | 11.2 dd: Convert and copy a file |
| block size of output | 11.2 dd: Convert and copy a file |
| block special check | 16.3.1 File type tests |
| block special files | 12.5 mknod: Make block or character special files |
| block special files, creating | 12.5 mknod: Make block or character special files |
| BLOCK_SIZE | 2.3 Block size |
| BLOCKSIZE | 2.3 Block size |
| body, numbering | 3.3 nl: Number lines and write files |
| Bourne shell syntax for color setup | 10.4 dircolors: Color setup for ls |
| breaks, cause interrupts | 19.2.2 Input settings |
| breaks, ignoring | 19.2.2 Input settings |
| brkint | 19.2.2 Input settings |
| bs | 11.2 dd: Convert and copy a file |
| BSD sum | 6.2 sum: Print checksum and block counts |
| BSD tail | 5.2 tail: Output the last part of files |
| BSD touch compatibility | 13.4 touch: Change file timestamps |
| bsn | 19.2.3 Output settings |
| bugs, reporting | 1. Introduction |
| built-in shell commands, conflicts with | 16.3 test: Check file types and compare values |
| built-in shell commands, conflicts with | 19.1 pwd: Print working directory |
| built-in shell commands, conflicts with | 22.3 nice: Run a command with modified niceness |
| byte count | 6.1 wc: Print newline, word, and byte counts |
| byte-swapping | 11.2 dd: Convert and copy a file |
|