Section 1 of the manual describes user commands and tools, for example, file manipulation tools, shells, compilers, web browsers, file and image viewers and editors, and so on.
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- pr
- convert text files for printing
- printenv
- print all or part of environment
- printf
- format and print data
- ptx
- produce a permuted index of file contents
- pwd
- print name of current/working directory
- readlink
- print resolved symbolic links or canonical file names
- realpath
- print the resolved path
- rec2csv
- rec to csv converter
- recdel
- remove records from a recfile
- recfix
- check a recfile for errors
- recfmt
- apply a template to records
- recinf
- print information about a recfile
- recins
- insert records in a recfile
- recsel
- print records from a recfile
- recset
- manipulate fields in a recfile
- rm
- remove files or directories
- rmdir
- remove empty directories
- runcon
- run command with specified security context
- sdiff
- side-by-side merge of file differences
- seq
- print a sequence of numbers
- sha1sum
- compute and check SHA1 message digest
- sha224sum
- compute and check SHA224 message digest
- sha256sum
- compute and check SHA256 message digest
- sha384sum
- compute and check SHA384 message digest
- sha512sum
- compute and check SHA512 message digest
- shred
- overwrite a file to hide its contents, and optionally delete it
- shuf
- generate random permutations
- sleep
- delay for a specified amount of time
- sort
- sort lines of text files
- split
- split a file into pieces
- stat
- hiển thị trạng thái của tập tin hay hệ thống tập tin
- stdbuf
- chạy câu LỆNH, với thao tác sửa đổi bộ đệm cho các luồng dữ liệu tiêu chuẩn của nó
- stty
- change and print terminal line settings
- sum
- checksum and count the blocks in a file
- sync
- các ghi được đệm đồng bộ với kho chứa cố định
- tac
- concatenate and print files in reverse
- tail
- output the last part of files
- tee
- read from standard input and write to standard output and files
- test
- check file types and compare values
- touch
- change file timestamps
- tr
- translate or delete characters
- true
- do nothing, successfully
- truncate
- shrink or extend the size of a file to the specified size
- tsort
- perform topological sort
- tty
- in ra tên tập tin của thiết bị cuối đã kết nối với đầu vào tiêu chuẩn
- uname
- print system information
- unexpand
- convert spaces to tabs
- uniq
- report or omit repeated lines
- unlink
- call the unlink function to remove the specified file
- users
- print the user names of users currently logged in to the current host
- vdir
- list directory contents
- wc
- print newline, word, and byte counts for each file
- wdiff
- display word differences between text files
- web2disk
- web2disk
- who
- show who is logged on
- whoami
- print effective user name
- yes
- output a string repeatedly until killed