The full text turns to good looking, the original address: http://www.linuxsir.org/bbs/showthread.php? T = 99465. Read the original text.
I think many of the main causes of errors when writing scripts or commands are not familiar with Bash command line processing. I have summarized it here for your reference. Double quotes, single quotes, and eval are also involved.Code:
+ ------------- + Single quotes| -
In Linux, many programs, even those with graphical user interfaces (guis), can accept and process command line options. For some programs, this is the main means to interact with other programs or users. With a reliable and complex command line parameter processing mechanism, your applications will be better and more u
It is customary to use the Linux command line to manage Linux systems, for example:
Copy Code code as follows:
$ date
211 01:34:58 CST 1999
$
When the user logs in, it actually goes into the shell, and it follows a certain syntax to interpret the commands that are entered and pass them to the system.
The first word entered in the command
This article describes the common shortcut keys for Linux command-line editing, which I hope will help you.Linux Command line edit shortcut keys:History displays a list of command histories↑ (ctrl+p) Show previous command↓ (CTRL +
Tags: des style http io os using Java ar StrongThe command-line processor is the DB2 interface, which best embodies the power of DB2, as well as the simplicity and versatility of DB2. The author makes a detailed exposition of it through examples.0 Reviews:Blair Adamache, DB2 technology development, IBMClose [x]
Blair Adamache is an old employee with 17 years of experience in the IBM Toronto Lab. He ho
Reference:http://os.51cto.com/art/201304/390059.htmApril 18, 2013 51CTO headline "Have you ever seen a train on the Linux command line?" "The Cat and the mouse"? Editing the Linux command line is not always a matter of serious formality. You can totally entertain yourself with it. Let's discuss the characteristics of t
: Network Disk DownloadContent Introduction······This book is a comprehensive tutorial on Linux command-line and shell script programming. The book is divided into four parts: the first part introduces the Linuxshell command line, the second part introduces the Shell Script Programming Foundation, the third part delves
Oh my Zsh is a community-driven command-line tool, as it says on its home page, Oh my Zsh is a way of life. It is based on the ZSH command line, provides the theme configuration, plug-in mechanism, has built-in convenient operation. Give us a whole new way to use the command
linux command line funny No Limit1. Linux"SL"command Line although"SL"Represents the"steam engine Head", but it is used to remind the command line that"ls"Hit the"SL". Let's see what happens when we run this
Linux Command Line is funHave you ever seen a train in the Linux Command Line? What about "cat and mouse? Editing Linux Command lines is not always a serious issue. You can use it to entertain yourself. Next we will discuss with you the characteristics of Linux
Cmd.exe has many command line parameters as follows:
CMD [/A |/u] [/q] [/d] [/E: On |/E: Off] [/F: On |/F: off] [/V: On |/V: Off] [
[/S] [/c |/K] string]
/C executes the specified command of the string and then interrupts it;
/K executes the specified string command but retains it;
/S modifies string processing after/C
A Brief Study of some basic command line text editing programs that can save time and effort. Text editing is usually performed interactively in the text editor application. However, some tasks can be conveniently and quickly completed directly from the UNIX command line. In addition, you can use these single-
‘!‘Symbols can not only be used as negative symbols in Linux, but can also be used to remove commands from a History command record or to run a command without modification. All of the following commands have been tested exactly in the bash shell. Although I haven't tried it, most of them can't be run in another shell. Here we introduce the ‘!‘ amazing and marvelous usage of symbols in the Linux
the command line is clipped (excluding itself)Ctrl+k all characters (including itself) after the cursor in the command line is clippedCtrl+d Delete the character at the cursor locationCtrl+h Delete the previous character where the cursor is locatedCtrl+y Paste the character you just deletedCtrl+w A word that precedes
The first part of the Linux command lineThe 1th chapter of the first knowledge of Linux she1.1 What is Linux 21.1.1 Deep Dive into Linux kernel 31.1.2 GNU Tools 61.1.3 Linux Desktop Environment 81.2 Linux Release 121.2.1 Core Linux Release 131.2.2 Linux distributions for specific purposes 131.2.3 Linux LiveCD 141.3 Summary 152nd Chapter into the shell2.1 Entering command
Tags: linux command bash linux command line file name PAC space append different row15 Examples of mastering the Linux command line historyWhen you use Linux command lines frequently, using history effectively can increase product
Tags: android test automation adb
Heaven Zhuhai Branch Rudder note : Originally this series is to prepare a book, details please see the earlier blog "to seek partners to write the deep understanding of Monkeyrunner" books. But for many reasons, there is no wish. So the draft is shared here, so mistakes are unavoidable. If necessary, please refer to the following, the forwarding of the word also keep the end of each article source and other information.
From the previous sections w
When you are working on a project recently, you need to use Golang to invoke the command line in the operating system to execute a shell command or call a third-party program, which naturally uses the Exec.command of Golang.
But if you use native exec directly. command creates a lot of duplicate code, searches the web
Turn to self-love rice Home Blog, original: "Eight Terminal Utilities every OS X Command line User should Know"OS X's Terminal terminal opens up the world of powerful UNIX utilities and scripts. If you are a user who has been transferred from Linux, you will find many familiar commands on the OS X terminal. But even advanced users often ignore the fact that OS X terminals also have a range of terminal tools
Tags: duplicate blank linux command Location status Class Code bash undo operationLinux command line shortcut keysInvolves fast cursor movement under the Linux command line, command editing, post-editing execution history commands
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.