Shell

Google Chrome app store has a powerful SSH client (which can replace Putty). The key is that it is integrated into the web page. below is: Its strength is exactly what Chrome's powerful native client has created. The native client can be

In the 1980s s, most applicationsProgramIs to provide a command line analyzer-even now, this is also very important. For many years,. net has been missing a standard analyzer, so developers have to implement this common mode over and over again. In

To delete a process named "ABC", follow these steps!   1. view the process, for example, a process named ABC. You can view its details as follows: PS-Aux | grep-I "ABC"// View all processes that contain ABC characters;   2. Remove the grep

/** Reference address of this article: * /// Note: If I use ubuntu11.4 and run shell script sh test, an error is returned. Run/bin/bash test to obtain the correct result. String Truncation in Shell STR = "abc123abcabc" # Calculate the length of

Problem: My path is configured, and my peanut shell is logged on! The forwarding rule is also configured!You can access the network through the domain name in the LAN!However, 3G networks cannot be accessed! But it can be pinged, but it cannot

1. Preface This is a series of learning documents. Based on the spirit of Internet sharing, it mainly comes from the shell area on the Forum. It has been organized and is the content of a book. Therefore, copyright belongs to the original author

Problem description a few days ago, a friend needs to monitor a process in the Linux system in real time. When the program runs, he will continue monitoring. When the program ends, he needs to output a sentence to the terminal, and perform

The SET command can be used to set various shell options or to list shell variables. A single option can be used to set common features.After some options, the-O parameter opens special features. After some options, using the + O parameter will

Basically, the articles referenced below add a few items to make a record, so you are too lazy to remember them, saving you the trouble of Google every time. Http://my.oschina.net/aiguozhe/blog/41557 1. Get the length 1 STR = "ABCD"

Opening Remarks: here we will record some common bash commands, for example, memo and hope to help others solve some problems. 1. Check whether the file exists if [ -f ./foo.txt ]then echo the file existsfi 2. Check whether the directory exists

Http://hi.baidu.com/zxvb3000/blog/item/9ecd2b022d15490b4bfb5199.html 1. Test commandThe test command is used to check whether a condition is true. It can be used to test values, characters, and files,The test characters and corresponding functions

From: http://www.csdn.net/article/2013-08-15/2816581-What-I-learned-from-other-s-shell-scripts The author Fizer Khan is a shell script fan who is so obsessed with novel and interesting things about shell scripts. He recently encountered an authy-ssh

Original works can be reprinted. During reprinting, you must mark the original source, author information, and this statement in hyperlink form. Otherwise, legal liability will be held. Http://huangrs.blog.51cto.com/2677571/788379 These days I have

1. Linux Command exit-description of the purpose of exiting the Current Shell The exit command is used to exit the current shell. In the shell script, you can terminate the execution of the current script. If you do not exit, you may continue to

One shell script resolves multiple compressed files (change others' code) The core code of this program is written by tram at linuxsir.org. It mainly aims to understand the function of compressing files in a limited time. I added some code to enable

1 #! /Bin/bash 2 3 # variable assignment and replacement 4 5 A = 375 6 Hello = $ A 7 8 # --------------------------------------------------------------------- 9 # note that when assigning values, do not have spaces before and after the equal sign. 10

#! /Bin/bash # Tetris game #10.21.2003 xhchen # app declarationapp_name = "$ {0 # * [\/]}" app_version = "1.0" # color definition cred = 1 cgreen = 2 cyellow = 3 cblue = 4 cfuchsia = 5 ccyan = 6 cwhite = 7 colortable = ($ cred $ cgreen $ cyellow $

This article is also the fifth chapter of "Learning the bash Shell" 3rd Edition, five of Flow Control's reading notes, but we will not limit it to this. Flow control is a common part of any programming language, including while and util, which are

This is the first phase of the shell Learning Series and will be constantly updated... Specific Learning books: Unix shell programming (Third edition) This section describes some tools that are frequently used in shell programming.   1. Shell tool --

In oracle, you can use the dbms_job package to regularly execute pl/SQL and SQL processes. crontab can only be used for scheduled tasks at the operating system level, such as backup. This article describes the specific usage of crontab for memo. In