autocad basic commands list

Tags: GPO information routing port Get query virtual terminal attach receiveLinux Basic Network Command listOrganize the list of common network commands under Linux for quick access.Connectivity ofPing Telnet 7--echo Port25--SMTP, for sending mail79--finger provides information about other users on the network.ArpARP is used to convert an IP address to an Etherne

commands router> enablerouter # show cdp view the global configuration of cdp on the device show cdp interface fastethernet 0/17 view the cdp configuration of port 17 Show cdp traffic display statistics on cdp packages show cdp nerghbors list the 10: csico2600 password of the cisco device connected to the device resume vro restart, press the win + break Key during the startup process to enable the router t

remote warehouse address) git remote RM Create a remote Warehousegit clone--bare robbin_site robbin_site.git # Create a version-only warehouse with a versioned projectScp-r my_project.git [email protected] git.csdn.net:~ # Upload the repository to the servermkdir robbin_site.git cd robbin_site.git git--bare init # Create a pure warehouse on the servergit remote add origin [email protected] Github.com:robbin/robbin_site.git # Set up the repository addressGit push-u Origin Master # client First

PostgreSQL operations-Basic psql commands and postgresql operations-psql 1. Establish a database connection----------------Access PostgreSQL database: psql-h IP address-p port-U Database Name Enter the Database Password. 2. Access the database 1. List databases: \ l2. Select Database: \ c Database Name3. view all tables in a database: \ dt4. Switch Database

redo the previous operation. Redo. decimal point. Repeat the previous operation. 3. editing mode To edit the text, press I, A, and so on. The insert or replace character appears in the lower left corner. Enter the edit mode command: I insert at the cursor position I insert the first non-null character in the current row out insert a cursor next character start a last character in the row start insert O next line start o previous line start R replace the cursor character, run the R command once

nameVim + file name edit fileBC CalculatorClear Clear ScreenQuit Quit CalculatorIostat View disk statusNginx Service installation package. Baidu Find Connectionwget (+ connection) downloadYum Install packageTar xvf file name. tar.gz Unzip the tar. GZ formatted filesUnzip unzip the file at the end of the zipDF View Disk UsageTop View System PerformanceNetstat display of various network-related informationMount +/dev/sro/opt mount local files or disksUmount +ope Delete MountFree to view memory us

1. change the current system time to January 1, 2014. 2. the etcinittab file is displayed on the split screen. Moreetcini 1. change the current system time to January 1, 2014. 2. the/etc/inittab file is displayed on the split screen. More/etc/inittab 3. view the last 10 lines of the/etc/inittab file. View the basic file information of the/etc/inittab file. 4. create a folder under the/home directory with your own name and copy the/etc/inittab to th

preserves the properties of the source file or directory, including the owner, the owning group, the permissions and the time-R recursive processing, processing files in the specified directory with subdirectories4. Command instance:Example 1:cp-p Share/root/shareExample 2:cp-r Share/aa/root/sharePwd1. Command format:Pwd2. Command function:View your current location3. Command parameters:No4. Command instance:Example 1:pwd shows where you areTouch1. Command format:Touch file2. Command function:C

: chmod[{ugoa}{+-=}{rwx}][file or directory][mode=421] [File or directory]-R Recursive modificationA file modifier: 1. Super Administrator Root 2. The owner of this fileThe first type: authorization with +-=, chmod[{ugoa}{+-=}{rwx}][file or directory]A means everyone.+: Increase Permissions-: Reduce permissions=: that is, whatever it was before, it's all now unified.RwxU+xG+w,o-r ibeifeng.listG=rwxR----4W----2X----1X----2 of the 0-time SquareW----2 One-time squareX----2 of the 2-time SquareOwner

, you need to download RAR for Linux first Zip jpg.zip *.jpg zip format compression, you need to download the zip for Linux first mkdir Creating a folderRM Delete a file or folderalias set don't kill alias = "Relative Command" Example: alias= "Ls-g", Ubuntu set permanent aliasVim ~/.BASHRC Add to the file in the appropriate locationUbuntu config environment variable : in/etc/environment filePath= "/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/g

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. Alias aliases14. Seq Generate command (seq 100>ett.txt like ett.txt file append 1--100 num

---------- 10-bit representation, where the first bit value has -and d,- is the file, D for the folder after nine bits per three bits represents a read and write run three permissions:- represents no permissions, the first R represents having read, the second W stands for having write, and the third x represents having a run 755 a.txt chmod u+r a.txt: Adding R permissions to the current usersudo chown helen:helen a.txt : Change the current directory or file's owning users and groups sudo ch

) in 0.0750 secondsmodifying dataInput in Shell: Put ' table name ', ' Row name ', ' Column name: ', ' Value ' (modified for original value)HBase (Main): 007:0>put ' Test ', ' Tom ', ' Course:math ', ' 90 'Put ' test ', ' Tom ', ' Course:math ', ' 90 'HBase (Main): 007:0>scan ' Test 'ROW Column+cellTom Column=course:math, timestamp=1463730444304, value=901 row (s) in 0.0140 secondsThere is also a list method. View all the tables.Count ' table name ' t

/apps/gnome-terminal/profiles/default/%gconf.xml./.gconf/apps/panel/applets/window_list/prefs/%gconf.xml./.bash_historyFind _depth make files look up this directory before finding subdirectories[Email protected] ~]$ find-depth./C/3./c/.file./C/2./C/1./c/b./c/pei./c/pri./C./testFind-follow encounters a symbolic link file, it tracks the file that the link refers to[Email protected] ~]$ Find-follow../C./C/3./c/.file./C/2./C/1./c/b./c/pei./c/pri./testFind-mount do not cross file system mount points

, language versions, and security implementations.MSF exploit (MS08_067_NETAPI) > InfoList the details of the Ms08_067_netapi moduleAll parameters in the Metasploit module have only two states: set or not set (unset)The SETG command and the UNSETG command can be set or cleared for global parametersUse the Save command to save the settings of the SETG command for global parameters, which can also be used the next time the MSF terminal startsList of modules 4 parameters meaning:Name Current Settin

name set column 1= value 1, column 2= value 2 ... where condition;1. All modificationsUpdate t_students set height=188.88;2. Modification by conditionUpdate t_students set gender= ' female ' where id=1;3. Modify multiple values on a per-condition basisUpdate students Set gender = "", name = "XXX";Update t_students set height=165.60,gender=1 where id=3;3) Query1. Querying all ColumnsSELECT * from table name;SELECT * from T_students;2. Specify criteria QuerySELECT * from t_students where name= '

is 1;0 or null, is null;1or null is 1;null or NULL is NULL4> XOR operation1 XOR 1 and 0 xor 0 are 0, 1 xor0 is 1;1 XOR null is NULL.1 XOR 1 XOR 1 has multiple operands, the order of operations from left to right calculation 1 XOR 1 Results 0, and 1 for the XOR operation, the result is 1.The calculation of a XOR B is equivalent to (A and (NOTB)) or ((NOTa) and B).6, bit operation: Used to test, shift, or test the bits in the binary byte.Bit operation type: bit or (|), Bit with (), bit xor (^), b

Tags: os SP data bs nbsp Database sql Res BRFirst, establish a database connection----------------Access PostgreSQL database: PSQL-H IP address-P Port-U database nameYou will then be asked to enter the database passwordSecond, access to the database1. List database: \l2. Select database: \c database name3. View all tables in a library: \DT4. Switch database: \c interface5. View a table structure in a library: \d table name6. View records for a table i

the recommendation of the book does not introduce, lest others say I have the suspicion of advertising. You can directly on Baidu, books and videos are everywhere, Linux these aspects of knowledge are their own learning video and reading summary, the content may not be perfect. If there is more insight, please comment directly. 1.ls "list directory processing command" displays all files in the current directoryPrivate notes2. CD Switch Directory "chan

command front/back end CTRL+u/K//delete the mouse before/after the character historyDo not save history root/etc/skel/. BASH_LOGOUTRM-F $HOME/. bash_historyOutput REDIRECT LS>Abc.txtls>>Abc.txtechostringEcho'*****'Echo AAABBBCCC>New. txtPipe mechanism LS|grep testifconfig|grep"inet"Cat/ETC/PASSWD|WC-Ltouch/home/filename//Create file mkdir name//Create folderCopy filesCP Source File Destination DirectoryCP source File destination directory/new file nameCopy FolderCp-r/etc//HomeMoving filesMV Sou