1.1 Shell prompt[Email protected] ~]$If the last character is "#", it indicates that the current Terminal session has Superuser privileges. This permission can be obtained by logging in with the root user or using a terminal that provides superuser privileges.The prompt is defined by an environment variable named PS1 (Prompt string 1).1.2 Auto-CompletingAuto-completion can be applied to path names, variables (words starting with $), user names (beginning with ~), commands (the first word at the
, so I am lucky to belong to a small group of people who "have a chance to practice restructuring. Of course, we are even more unfortunate than our friends at TW. After all, there are not many companies that can be "agile" to TW. Compared with the above, it is more than enough. Naturally, I have some experience. Some time ago, I played another "refactoring", which is to refactor a command line processing cl
Python has two built-in modules to handle command-line arguments, one is getopt, and the Deep inPython is also mentioned in the book, can only handle command-line parameters, the other is Optparse, it is powerful, and easy to use, can easily generate standard, compliantCommand line
On PHP command line usage
This article mainly introduces the PHP command line usage of the relevant information, the need for friends can refer to the following
PHP is a very popular web service-side scripting language. In fact, PHP can not only play an important role in the Web server. Can be executed at the
Efficient use of command line is an important part of the Linux System Administrator skills. In this article, we provide five cool or even slightly odd Linux Command Line techniques to help you manage your Linux system more effectively.
More = Less
Reading files on Linux usually involves more and less commands. The mor
1. Docker command lineDocker is an interactive tutorial designed to help users master the use of Docker command lines in order to get a quick overview of Docker. But thanks to the rapid development of Docker technology, this interactive tutorial has been unable to meet the actual needs of Docker users, so let's start a real command-
Linux command line shortcut keysInvolves fast cursor movement under the Linux command line, command editing, post-editing execution history commands, Bang (!) commands, control commands, and so on. Make basher more efficient.
Common
CTRL + around key:
Linux Command Line of history, historylinux
1. Use HISTTIMEFORMAT to display the timestampAfter you execute the history command from the command line, only the serial number of the executed command and the
This article explains how to use python to obtain command line parameters. This section describes how to obtain command line parameters in python: getopt mode and argparse module.
Python: 2.7
1. getopt module
Mainly used functions in the module:
Options, args = getopt. getopt (args, shortopts, longopts = [])
The args
Http: billie66githubioTLCLbookchap01htmlthegraphicaluserinterface (GUI) graphical interface TheCommandLine command line Linux is written based on the Unix operating system. Chapter 2
Http://billie66.github.io/TLCL/book/chap01.html:The graphical user interface (GUI) graphical interface
The Command Line
Linux is writte
Daily monitoring and debugging of Linux system performance is a heavy task for the system and network administrators. Five years after working as a Linux system administrator in the IT field, I gradually realized how difficult IT is to monitor and keep the system up and running. For this reason, we have compiled the list of 18 most commonly used command line tools that will help every Linux/Unix system admi
Daily monitoring and debugging of Linux system performance is a heavy task for the system and network administrators. Five years after working as a Linux system administrator in the IT field, I gradually realized how difficult IT is to monitor and keep the system up and running. For this reason, we have compiled the list of 18 most commonly used command line tools that will help every Linux/Unix system admi
Classic Network command line> Windows 2 k/2003 Server1. The most basic and commonly used physical network testingPing 192.168.10.88-T. The-t parameter is used to wait for the user to stop the test.2. View DNS, IP, Mac, etc.A. Win98: winipcfgB. Win2000 or above: ipconfig/allC. NSLookup: for example, view the DNS in HebeiC: \> NSLookupDefault Server: ns.hesjptt.net.cnAddress: 202.99.160.68> Server 202.99.41.2
Daily monitoring and debugging of Linux system performance is a heavy task for the system and network administrators. Five years after working as a Linux system administrator in the IT field, I gradually realized how difficult IT is to monitor and keep the system up and running. For this reason, we have Linux Commands
Daily monitoring and debugging of Linux system performance is a heavy task for the system and network administrators. Five years after working as a Linux system administrator in th
Combine Scrapy official documentation to learn and organize some of the content of your own learning practicesScrapy is scrapy controlled by command-line tools. This is what we call the "scrapy tool" to distinguish it from subcommands. For subcommands, we call this "command" or "Scrapy commands".The Scrapy tool provides multiple commands for different purposes, a
How to improve the efficiency of Linux Command Line-Linux general technology-Linux technology and application information, the following is a detailed description. I. Customize the/etc/inputrc File
By setting the INPUTRC environment variable (see the/etc/profile file), it mainly defines or changes the definition of some function keys to better use the command
Original post address:
Http://blog.csdn.net/emma_he/archive/2010/05/24/5620723.aspx
Compile and generate the installation package in command line mode, which saves the trouble of opening InstallShield IDE (which is very slow ~), Especially when the number of projects is large, the number of files to be modified is small, and the number of files to be updated is high.
1. The help document of is12
. Empty path means a temporary directory-x[r[-|0]]]{@listfile |! Wildcard}: EXclude filenames-y:assume Yes on all queriesInstructions for use in Chinese are as follows:Grammar7z 7z File name > | Expressions within square brackets (the characters between "[" and "]") are optional. '? 2 k0 k/m* F. q$ C4 HThe expression in the title number (the character between "An expressionexpression1 | expression2 | ... | expressionn* r-s: |-p/n M9 CCommand lines and options are available in uppercase or lowerc
Involves fast cursor movement under the Linux command line, command editing, post-editing execution history commands, Bang (!) commands, control commands, and so on. Make basher more efficient.
Common
CTRL + around key: jump between words
CTRL + A: Jump to the beginning of our line
Ctrl+
Involves fast cursor movement under the Linux command line, command editing, post-editing execution history commands, Bang (!) commands, control commands, and so on. Make basher more efficient.
Common
CTRL + around key: jump between words
CTRL + A: Jump to the beginning of our line
Ctrl+
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