basic linux commands list

Tags: nested roo log connection add wildcard entry effect charactersHelp: Assistance commandsUse format:Help plus the commands you need to see, such as help PWDWill get a description of the relevant commandCommand--help, such as LS--helpwill see the use of related commandsMan: Help manual commandMan plus commands to look at, such as man fileGet the user manual for the file commandExport the Help manual to a

. htm4. htm5. htm6. htm7. htm8. htm9. htm2, changing users and groups requires root privileges[Email protected]:/home/ghostwu/linux/rename#ls-Ltotal4-rw-rw-r--1GHOSTWU GHOSTWU0May8 A: - -. htm-rw-rw-r--1GHOSTWU GHOSTWU -May8 A: the 1. htm-rw-rw-r--1GHOSTWU GHOSTWU0May8 A: - 2. htm-rw-rw-r--1GHOSTWU GHOSTWU0May8 A: - 3. htm-rw-rw-r--1GHOSTWU GHOSTWU0May8 A: - 4. htm-rw-rw-r--1GHOSTWU GHOSTWU0May8 A: - 5. htm-rw-rw-r--1GHOSTWU GHOSTWU0May8 A: -

Basic tutorial: Use the svn command svnupdate in linux. if there is no directory after it, all files in the current directory and subdirectory are updated to the latest version by default. 1,Run the file checkout to the local directory. Svn checkoutPath (path is the directory on the server) Example: svn checkout svn: // 192.168.1.1/pro/domain Abbreviation: svn co 2,Add new files to the version Library Svn A

-129To achieve the above content needs1) Use DF to list the contents of the partition space usage,2) then use TR to replace the space with: and to compress,3) Then use cut to cut the rate of use of the column out,4) then use TR to remove the%,5) Sort by numeric value after using sort6) finally use tail to take the maximum value of the last line.3. Find out the permissions of/tmp and display them digitallyCheck/TMP permission can use stat, it can autom

available to administrators)[]: Optional... : multiple times can occur|: Choose one More{}: GroupingMans:Name: command names and features brief descriptionSynopsis: Usage notes, including available optionsDESCRIPTION: A detailed description of the command function, which may include the meaning of each optionOptions: Explaining the meaning of each optionFiles: The configuration file associated with this commandBUGS:EXAMPLES: Using the exampleSee ALSO: Another referenceFlip Screen:Turn back one

Tags: Indicates a directory is required block color touch absolute path Red colleagueMan command: View Help information' #man need to see the commandDate command: Show timeUsed to view and modify the system date and time#date +%y-%m-%d:%k:%M:s //指定输出日期和时间的格式18-08-15:15:20Clear command: Clear screenClear the current screen of information, the equivalent of turning back a page, swipe forward to see the previously entered operation informationDifference from reset command: Reset will really

~] # Rpm-qa | wc-lQuery uninstalled RPM packages-Qpi: view the name and version of a specified software package.-Qpl: view the list of all target directories and files to be installed.-Qpc: view the list of configuration files to be installed for the software package.-Qpd: view the list of documents to be installed for the software package.Install, upgrade, and

Basic linux commands mkdirWhat is mkdir? mkdir is short for makedirectories and is a command used to create a directory in linux. 1. Command Format: mkdir [Option] Directory... 2. Command function: When mkdir is followed by the directory name, the new directory is created under the current directory. When mkdir is foll

line, Ctrl+e: The cursor moves to the end of the command, Ctrl+u: from the position of the cursor to the beginning; Ctrl + Z: Put the command in the background; R: Search from the historical command;Historical commandHistory [-CW] [Historical command Save file];-C: Empty History command;-W: Write History command in cache to history command save file ~/.bash_historyStandard output redirectionCommand > file to overwrite the correct output of the command to the specified file or deviceCommands >>

Tena blank line is added to the above [email protected]:~/linux/Cat$Cat-NS Test.txt1Hello,my name is GHOSTWU.2This is what I added.3This is the third line of content4 5Two blank lines are added to the above6 7A blank line is added to the above6. Delete file contents using/dev/null[Email protected]:~/linux/catcat test.txt hello,my name is GHOSTWU. This is what I added. This is the th

Again, the awk basic syntax format:awk [Options] ' Pattern {Action} ' file1 file2The previous article discussed two types of pattern (BEGIN, END), and this article explores other pattern (pattern) usages again.What is the pattern? A pattern is a matching condition that satisfies a condition and executes the subsequent action.1, without any pattern of usage, called null mode[Email protected]:~/linux/awkawk'{

KaKa notes-Linux basic commands-Linux general technology-Linux technology and application information. The following is a detailed description. LS # Ls [parameter] [directory or file name] [Root @ localhost root] # ls? L long format output [Root @ localhost root] # ls? A. Sh

Learning Record: Arm bare Metal development learning process until today: 1.2.1-1.2.14 Pre-training Knowledge Linux Introduction learning process: 0.2.1-0.2.6 Learning Content Notes: Learn about the advantages and disadvantages of the Linux development approach Learn the Common folder commands ls (

, including information such as properties and permissions for files-N: Lists UID and GID numbers instead of user and group names-r: Reverse output of the sort results, for example: original file name from small to large, reverse is from big to small-r: List all the contents of subdirectories together-S: Sort by size of file content, not by filename-T: Sort by time rather than by file name--color=never: Do not give color display based on file characte

Linux basic file operation command-Linux general technology-Linux technology and application information, the following is a detailed description. Enter the specific directory order: "cd" For example, go to the home directory under the root directory. # Cd/home Go to the share directory under the current directory # Cd

whose property is rwxr-XR-X will be searched. -Perm-mode: searches for files whose attributes contain all modes. For example, search-Perm-755. The file whose property is rwxrwxrwx (777) will also be searched. -Perm + mode: searches for files whose attributes contain any mode. For example, search-Perm + 755. The file whose property is rwx ------ (700) will also be searched. 2. Additional operations. After the find Command finds out files, it is often necessary to process these files, such as

1, mkdir-p recursive create directory (-p parameter for recursive creation);2, touch create file;3. Cat View5, VI Editor6. Echo > (direct overlay) or Cat appends multiple lines of content7. Cp-ap Copy Directory8, MV Mobile9. grep pipe (exclude)10, head-2 file name display the first few lines11, sed (important. Linux Three Musketeers)12. Awk (important. Linux musketeers, need to be summarized separately)13.

I. The concept of command. Terminal (Terminal)?? command is a Linux system management, Linux system users through the terminal login shell process, terminal is the shell Process Control terminal.? ?? TTY displays the terminal name of the current terminal?? Terminals can be run independently at the same time?? . Command execution procedure?? Alias alias--builtin internal Command--hash cache table-$PATH p

-cRepresents the creation of a tar package file that -f specifies the file name created by the –v visualization? Unpacking to the specified directory: TAR–ZXVF shiyanlou.tar–c tardir13. Permission class:? Modify the owner of the directory: Chown-r apache:apache/home/www/web? Modify permissions for the directory: Chmod-r 777/home/www/web (chmod go+rwx iphone6)14. Service? Systemctl start Nginx? Service start-up: Systemctl enable Nginx? Restart Service: Systemctl Reload Nginx15. Help command:L Hel

,findfind* view command-type (f D)-name "ddd" Search by name-mtime by the modified timeTree view directory StructureXargs is used to give the output of the find/ls to the back processingSEQ Print number sequence echo{1..5}Man view commands and configuration file HelpTouch to create a file or modify the timestamp of a filePWD Displays the current pathVimdiff File Comparison ToolWHOAMI viewing the current command line end userSu Switch User role, note t