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CD Switch working directory. Represents the current directory.. Represents the top-level directory of the current directory/root directory/directory separator./Current Directory.. /go to the top level directoryLS Displays the current directory so the filemkdir Creating a new directoryRmDir Delete Empty directory, note is empty directoryVim xx open xx file, if not created xx file, and pick to edit pageI just entered the editing page is not editable, so I can edit the inputESC will exit edit mode
# View All users of the system36, cut-d:-f1/etc/group # View all system groups37. Crontab-l # View the current user's scheduled tasks service37. Chkconfig–list # List all system services38, Chkconfig–list | grep on # list all started system services39. Rpm-qa # View all installed packages40. Cat/proc/cpuinfo: Linux system commands to view CPU-related parameters41, Cat/proc/partitions: View the Linux hard disk and partition information System Informat
display process status users32. W # View Active Users33. ID # View specified user information34. Last # View user log in log35, cut-d:-F1/ETC/PASSWD # View All users of the system36, cut-d:-f1/etc/group # View all system groups37. Crontab-l # View the current user's scheduled tasks service37. Chkconfig–list # List all system services38, Chkconfig–list | grep on # Lists all started system services programs39. Rpm-qa # View all installed Packages40. Cat/proc/cpuinfo: Linux system
the cursor;U restore the previous operation;Ctrl+r redo the previous operation;Vim b.txt new file;I enter the edit mode ("Insert" in the lower left corner);ESC exits edit mode;: w Save the edited data;: Q Exits.: Wq save exit.: q! Modified files, do not want to store, forced to leave without saving the file.A. Linux common Commandsmkdir dirname New FolderCD ~ Go to your home directoryCD dirname into the directory named dirname;• Displays the file an
CentOS common file operation commands and centos commandsSummary of common CentOS file operation commands I can say that I am a newbie in linux, and I often forget some commands, especially some operations on files. I often need to read the previous notes, today, I posted th
option, because you are worried that if you typo, the directory name will become messy.16. Delete "Empty" directory: RmDir17. Display of files and directories: LS18. Copying Files or directories: CP19. Removal of files or directories: RM20. Moving files and directories, or renaming: MV21, get the path of the file name and directory name: Basename,dirname22, starting from the first line to display the contents of the archive: Cat23. Starting from the last line: TAC (can see that the TAC is backw
Linux commands-common file operation commands Original works of Lin bingwen Evankaka. Reprinted please indicate the source http://blog.csdn.net/evankaka Abstract: This article focuses on Linux commands-common file operation commands
Common Linux shell commands and shell commands I. Basic commands 1. Shut down immediately and restart again. Execute the following command: Shutdown-r now or reboot 2. Shut down immediately and execute the following command: Shutdown-h now or poweroff 3. Wait for two minutes to shut down and restart again. Execute the
decompression. zip and. rar and. 7z Files]Linux under compression \ decompression rar fileDecompression rar file seems to only use Unrar, 7z extracted only 0kb. Compression also use RAR bar$sudo apt-get Install rar$sudo Apt-get Install UnrarAfter installation, you can open and unzip the RAR file in the command line or File Manager.Compression $rar a ***.rar * * *Decompression Unrar ***.rarFile name garbled when you unzip a compressed file under Windows under LinuxThe main reason is that when yo
ways: 1. Command +--help 2.man+ command 3, get online Help documentation via info.A description of the paragraph in the document printed by the man command:Name: A brief instruction, a description of the data name;Synopsis: Brief Introduction to instruction release syntax (syntax);DESCRIPTION: a more complete description;Options: For the synopsis section, there is an enumeration of all available option descriptions;COMMANDS: When the program (softwar
Common MySql commands and basic mysql commands Common MySQL database commands 1. MySQL Common commands Create database name; create a database Use databasename; select database Drop da
Common DOS commands and commands for handling files1. Common DOS commandsDrive letter: Enter the specified drive letter.Dir lists the files and folders in the current directoryMD Create DirectoryRD Delete Directory Note: Rd cannot delete non-empty folders, and can only be used to delete folders.CD into the specified di
Common Git commands and git commands This article is in the study of the summary, welcome to reprint but please note the Source: http://blog.csdn.net/pistolove/article/details/47315569 Recently, I have been studying common git commands and basic operations. The following d
Summary of common functions used to execute linux commands in PHP, and summary of phplinux commands In general, php is rarely used to execute linux commands, but in special cases, you may use these functions. I used to know that there are two functions that can execute linux comman
Common Methods for running system commands in python (full) and python commands The details are as follows: 1 OS. system For example, if you run the following command in ipython, the running status is returned. OS. system ('cat/etc/passwdqc. conf ')Min = disabled, 24, 11, 8, 7Max = 40Passphrase = 3Match = 4Similar = denyRandom = 47Enforce = everyoneRetry = 3Out [
2. Common Linux operation commands (1) and linux operation commands BASH: It is the GNU Bourne Again Shell, which is the default Shell on the GNU operating system. Bourne Shell: Shell developed by Bell lab. Korn Shell: It is the development of the Bourne Shell and is compatible with the Bourne Shell in most aspects. C Shell: It is SUN Shell's BSD version. Comman
Common gdb commands and gdb commands When debugging a program, gdb is a powerful tool. The proper use of gdb can solve many bugs in the program. Gdb does not check syntax errors. It is a gcc or g ++ task. gdb does debugging. Note: (1) The gdb program name, such as [corefile], indicates the usage of commands. The conten
Common Linux commands (6) -- Network Communication commands 1. command name: writewww.2cto.com execution permission: all users function description: send information to another user, with CTRL + D as the concluding remarks: write lt; user name gt; root sends information to the luxh user [root @ l... Common Linux
② Compressed directory: #zip –r testdir.zip TestDir③ Decompression: #unzip testdir.zip6.4 compressed Files: bzip2b/bunzip2(1) BZIP2/BUNZIP2 command Command name Bzip2 Command path /USR/BIN/BZIP2 (BUNZIP2) Execute permissions All Users Grammar bzip2 [-K] [file]- k : Preserve original file (keep) after generating compressed fileBUNZIP2 [-K] [compressed file]- k : Retain original file (keep) after decompression
Tags: ls command display file name src MV command MDI RM-RF file returnOriginal Blog Address: https://www.cnblogs.com/BaiYiShaoNian/p/4831022.htmlShell Common Commands Summary:1. ls command: List filesLs-a list all files and folders in the current directoryLS A * lists all files starting with the A letter in the current directoryLs-l *.txt lists all files with the suffix txt in the current directory2. CP Co
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