tnt command

Linux Command sharing: lsof command, linux Command sharing lsof Lsof (listopenfiles) is a tool used to list open files in the current system. In linux, everything exists in the form of a file. Through a file, you can not only access common data, but also access network connections and hardware. Therefore, for example, the transmission control protocol (TCP) and

Linux Command: rcp command usage details, linux Command rcp details Rcp stands for "remote file copy" (remote file copy ). This command is used to copy files between computers. The rcp command has two formats. The first format is used to copy files to files. The second forma

Linux Command (8): cp command, linux Command cp The cp command is used to copy files or directories. It is one of the most common commands in Linux. In general, shell sets an alias. When copying a file under the command line, if the target file already exists, it will ask wh

Shell Special character Cut command Any of any characters? Any one character#注释字符\ de-Semantic characters·| pipe characterCut intercept string-D Specify delimiter-f Specifies the Intercept paragraphBy looking at what we can see,/etc/passwd is divided into 7 segments.·If you use ":" to intercept the first paragraph of the delimiter·Intercept the first to second paragraph (comma in English)·Intercept one to three segments (with a horizontal bar)·-c

Linux basic command date command, linuxdate command 1. Time Command: date The parameter passed to the date command applies to '+' (plus sign). In the parameter passed % Y indicates year % M indicates month % D Indicates day % H indicates the hour (the time is 00-23) %

Ls- L : Long Format File type: the - : Normal file (f)D: Catalog FilesB: block device files (blocks)C: character device files (character)L: Symbolic Link file (symbolic Linkfile)P: command Pipe file (pipe)S: socket file (socket) File permissions: 9-bit, every 3-bit group, each group: rwx (Read, write, execute), r-- Number of hard links to files owner of the file Genus Group of files File size (size), in bytes timestamp (timestamp): Last Modified time

Linux Command head command, linux Command head The head and tail are just as easy to understand as their names. They are used to display a certain number of text blocks at the beginning or end, and the head is used to display the beginning of the file to the standard output, and tail takes it for granted that it is the end of the file. 1.

The KILL command is used to terminate the run of the specified process.Sends the specified signal to the corresponding process. Not specifying a model will send Sigterm (15) to terminate the specified process. If the program can not be terminated with the "-kill" parameter, it sends a signal of Sigkill (9), which will force the end of the process, using the PS command or the jobs

PHP command line command instructions, php command line instructions. PHP command line Command Guide. php command line guide when a user opens the php page, the server executes the PHP command