rs232 commands

main.cplNetwork connection:control netconnections或ncpa.cplNotepad:notepadOn-Screen Keyboard:oskPerformance monitoring:perfmon.msc或perfmonPhone and Modem Options:telephon.cplPower Options:powercfg.cplPrinters and Faxes:control printersTrueType font-character programs:eudceditRegion and Language:intl.cplRegistry Editor:regeditRemote Desktop:mstscResultant Set of Policy:rsop.mscTo schedule a task:control schedtasksWindows Security Center:wscui.cplService:services.mscShared folders:fsmgmt.mscSound a

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promptChkdsk.exe-----CHKDSK disk CheckCertmgr.msc----Certificate Management UtilityCalc-----------Start CalculatorCharmap--------Start character mapping tableCLICONFG-------SQL Server Client Network UtilityCLIPBRD--------Clipboard ViewerConf-----------start NetMeetingCompmgmt.msc---Computer Managementcleanmgr-------Waste FinishingCIADV.MSC------Indexing Service ProgramOSK------------Open the On-screen keyboardODBCAD32-------ODBC data Source ManagerOobemsoobea----Check if XP is activeLusrmgr.msc

Shutdown Poweroff Halt Shutdown-H now Init 0 The above four commands are equivalent. Normal users do not have the permission to shut down and must use sudo to execute the above commands. Do not use poweroff-F. The F Switch refers to force, meaning forced shutdown. Think exercises for teacher Haiming. In Windows, there is only one clock, that is, the BIOS clock. linux clock is a soft clock, whi

View common system configuration commands in Linux and Common commands in linux System # Uname-a # view kernel/operating system/CPU Information# Head-n 1/etc/issue # view the operating system version# Cat/proc/cpuinfo # view CPU Information# Hostname # view the computer name# Lspci-TV # list all PCI devices# Lsusb-TV # list all USB devices# Lsmod # list loaded Kernel Modules# Env # view environment variable

Linux File Management commands and linux commands File command and Its Usage File: Type of the file content. Du command and Its Usage -S: -H: Read command and usage Describes the relationships and differences between the three open source protocols GPL, BSD, and Apache. Free Software Open source agreement, copyright description List Linux releases and describe their relationships with Linux kernels Linux,

Common commands for project deployment and Common commands for deployment Connect to the ssh root@172.16.2.245ExitView tomcat process ps-ef | grep tomcatGo to the cd folderFile List ll Edit the configuration file vim/usr/local/tomcat/conf/server. xmlEditSave wq!Do not save and exit q! Run chmod 777 *. shStart tomcat to view logs./restart. sh tail-f logs/catalina. outSynchronize files to scp-r on another

Common Redis commands and redis commands 1 Create-store or not-View-delete Set name maojun; exists name; get name; del name; 2. serialization record Set name maojun; exists name; dump name; the client is logged out, and exists name and name still exist. 3. Set the survival time for the key-Modify the survival time Set name maojun; exists name; expire name 30; expire name 3000; ttl name; 4 insert several rec

Common commands for create table and Common commands for table Create table students (stuID integer not null, stuname char (30) not null, sex int not null); create table students (stuID integer not null, stuname char (30) not null, sex int not null, primary key (stuID); create table students (stuID integer not null primary key, stuname char (30) not null, sex int not null ); create table score (scoreID int

Common git commands and git commandsCommon Git commands View, add, submit, delete, retrieve, and reset the modified File Git help Git show # display the submitted content git show $ id Git co -- Git co. # discard workspace Modification Git add Git add. # submit all modified work files to the temporary storage Zone Git rm Git rm Git reset Git reset --. # recovering from the temporary storage area to wo

Common Linux commands and common linux commands # Uname-a # view kernel/operating system/CPU Information# Head-n 1/etc/issue # view the operating system version# Cat/proc/cpuinfo # view CPU Information# Hostname # view the computer name# Lspci-TV # list all PCI devices# Lsusb-TV # list all USB devices# Lsmod # list loaded Kernel Modules# Env # view environment variable resources# Free-m # view memory usage

LVM logical volume management commands and lvm logical commands # Lvmdiskscan // check all storage devices such as SCSI and IDE# Lvmchange-R |-reset // reset logical volume manager# Lvmsadc [full log file path name] // read/write statistics of the receiver logical volume manager, saved to the log file.# Full path name of the lvmsar Log File // read and report the logical volume from the log file generated b

Detailed explanation of linux sed commands and sed commands Sed is a good file processing tool. It is a pipeline command mainly used for processing by behavior units. It can replace, delete, add, and select data rows, next, let's take a look at the usage of sed.Sed command line format:Sed [-nefri] 'command' input text Common options:-N: Use silent mode. In general sed usage, all information from STDIN is us

ED/EP Series 5-consumption commands and edep series commands1. Consumption transactions A consumption transaction allows the cardholder to use the balance of the electronic passbook or wallet for shopping or obtaining services.Features:1) -- it can be performed offline on the POS terminal.2) -- the personal identification code (PIN) must be submitted for consumption transactions using the electronic passbook.Steps:1) -- see consumer transactions for c

User and group management commands and user group management commands Command parameter description--------------------------------------------------------------------------------Useradd is used to create a new user.-D specifies the user's home directory (default:/home/username)-D Display Default Value-Enew account expiration date, in the format of "YYYY-MM-DD"-G: Specifies an initial user group (it must a

PHP uses external commands to export the database, back up the database to the server, and download it to the local computer. php External commands

Execute shell commands and shell commands First, name the shell command as a. sh file. Save the above Code as test. sh and cd it to the corresponding directory: Chmod + x./test. sh # grant the script execution permission./test. sh # execute the scriptIf the error/bin/bash ^ M: bad interpreter: No such file or directory is reported One of the reasons for the above error is that the script file is in

Common commands in ubuntu (1) and Common commands in ubuntu ( 1. view the directory Ctrl + L 2. Under the terminal:Copy the command: Ctrl + Shift + C.Paste command: Ctrl + Shift + V combination key. 3. Decompress tar xzf flie.tar.gz 4. mkdir folder --/create a folderRmdir empty folder name --/delete an empty folderRm file name --/delete one or more filesRm-rf non-empty folder name --/delete everything in a

Five steps to master the basic development and usage commands of Git, and five steps to master git commandsStep 1: set global variables: git config --global user.name "gang.li"git config --global user.email "ligang@ptthink.com"Step 2: Initialize the repository and push it to the remote repository (if this step is performed for the first push, otherwise skip this step ): /* Create a project folder and initialize the repository */mkdir testcd testgit in

Common Linux commands (14) and common linux commands The tail command writes the file to the standard output from the specified point. you can use the-f option of the tail command to conveniently check the changing log file. The tail content of the filename is displayed on the screen and refreshed continuously, so that you can see the latest file content. 1.Command Format; Tail [required parameters] [selec