Every day, a linux command (11): nl command link: A linux command (1): ls command every day (2): cd command http://www.2cto.com/ OS /201210/163050.html#a linuxcommand every day ..
One linux command every day (11): nl
6.1 control the frontend and backend job commandsJobs indicates viewing the currently paused job or running job in the backgroundFG % 1 indicates converting background Job 1 to foreground runningBG % 1 indicates that the paused Task 1 will continue running in the backgroundWhen a process or job is running on the foreground, you can use Ctrl + Z to pause it.Kill % 1 indicates killing job 1Nohug Command [arg...] [] indicates to run a
14. Command mode in Javascript design mode ---- command
The command mode is one of the gof23 modes and the behavior mode.Understanding command mode
In object-oriented programming, if… is widely used... Else ..., Or switch... Case... Such a condition selection statement is the "worst practice ". This type of code usuall
C compilation process
Step 1: Use VI to compile the. C code file
Step 2: gcc-G. C-o. Debug
Step 3 GDB
Step 4 file. Debug
List
Start debugging
Or GCC. C directly generates an executable file named A. Out.
./A. Out.
Run the VI command (for details about tab indentation and VIM configuration, refer to other articles in this blog)
VI filename: open or create a file and place the cursor at the beginning of the first lineVi + N filename: open the file and
In linux, the rm command is modified to prevent accidental deletion, and the linuxrm command is deleted by mistake.
I believe many of my friends have experienced the accidental deletion of files by using the rm command in linux. At this moment, there are countless alpaca in their hearts. How can this problem be prevented? Of course there are methods. We can write
Reprinted:
[Important] command for shutting down a process under the CMD command lineWhen there are too many threads, there are too many threads, too many threads.
Method 1:
In "run", enter the ntsd-C q-PN program name (the function in MS-DOS is the same)
Method 2:
Ntsd uses the following parameters to kill a process.C: \> ntsd-C q-p pid as long as you can provide the PID of the process, you can k
Super lightweight remote command line client and server (including file transfer), command line File Transfer
Function: Implements TCPIP-based command line operations on remote computers and supports remote file transmission.
Platform: windows (similar to linux)
Principle: after the client connects to the server, it first listens to the keyboard input, saves the
FTP command, ftp command line
FTP commands are one of the most frequently used commands by Internet users. A large number of internal FTP commands are used in both DOS and UNIX operating systems. Familiar with and flexible application of FTP Internal commands can greatly facilitate users and get twice the result with half the effort. The ftp command is used to se
Git command for obtaining and creating projects, git command for obtaining Projects
Obtain and create project commands
Git init
Use git init to create a Git repository in the directory. You can do this at any time and in any directory, and it is completely localized.
Execute git init in the directory to create a Git repository. If we create a test project:
$ Mkdir runoob $ cd runoob/$ git initInitialized em
In a Linux operating system, there is a system software package, which features similar to "add and delete programs" in Windows, but features much better than "add and delete programs, it is RedHatPackageManager (RPM ). In a Linux operating system, there is a system software package, which functions similar to "add/delete programs" in Windows, but is much more powerful than "add/delete programs, it is Red Hat Package Manager (RPM ). This toolkit was first launched by Red Hat and later borrowed b
In Linux, the top command is used to display the real-time status of processes running in the system. it displays some useful information, such as CPU utilization and memory consumption, and the status of each process. But, do you know? There is another command line tool hto
In Linux, the top command is used to display the real-time status of processes running in
Php exports and imports the MySQL database using the command line, and the command line mysql. Php uses the command line to export and import the MySQL database, and the command line mysql command line to export the database: 1 to enter the bin folder under the MySQL Directo
Set 9998 name = ssssssssssssssssssssssss Mode = ENABLE Scope = SUBNET profile =in1433 Remo Teip = LocalSubnet profile = DOMAINOld command for Win7 versions Example 1: enable a process sequence
Old command
New command
netsh firewall add allowedprogram C:\MyApp\MyApp.exe "My application" ENABLE
netsh advfirewall firewall add r
Seo query command, seo command
The following content is from the network.
Which of the following is better?1, 5, 6, 11, 12, 13Entries
1.Site command:
Query the indexing status of a specific website. For example, you can query the 6676 game recording format: site: www.6676.com.
2.Link: or domain: command:
Query external
The SCP is a shorthand for secure copy, a command for remotely copying files under Linux, and a similar command with CP, but the CP is only copied natively, not across the server, and the SCP transfer is encrypted. may have a slight effect on the speed. When your server hard disk becomes read only, the SCP can help you move the files out. In addition, the SCP does not account for the resources, how much sys
The KILL command in Linux is used to terminate the run of the specified process (terminate a process) and is a common command for process management under Linux. Typically, terminating a foreground process can use the CTRL + C key, but for a background process to be terminated with the KILL command, we need to use a tool such as ps/pidof/pstree/top to get the pro
3. File and command lookupThis section focuses on commands related to the Linux system and command lookups, such as Whereis, which, and so on. 3.1 Whereis: Find out where to make files, commands, and manualsUse the Whereis command to find the location for making files, commands, and manual pages.3.1.1 Command syntax:wh
Tags: gif start SID String Article board note data-principlePositional parameters can be shift shifted left with the command. For example, the shift 3 original $4 now become $1 , the original $5 now become and $2 so on, the original $1 , $2 $3 Discard, $0 do not move. Commands with no parameters are shift equivalent shift 1 .A very useful Unix command: Shift. We know that for positional variables or
We often search for a file in Linux, but do not know where it is stored. You can use the following commands to search:Which: view the location of the executable file.Whereis view the file location.Use locate with the database to view the file location.Find actual search hard disk Query file name.
The which command searches for the location of a system command in the path specified by the PATH variable and r
Zabbix remote command execution and zabbix Command Execution
Originally published in cu:
When the Zabbix trigger reaches the threshold, an action is executed to send an alarm message or execute a remote command.
This document describes how to configure zabbix to run remote commands.I. Environment
Server: CentOS-7-x86_64-1511-based;
Zabbix: zabbix-3.0.1server/agen
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