what escape sequence

An attempt to display Chinese characters based on the Linux core-general Linux technology-Linux programming and kernel information. The following is a detailed description. Before explaining the technical details of Chinese Character Display Based

there are generally simple and complex ways to replace variables with strings: The simple approach is to put the variable name in a double-quote string or Heredoc: $who = ' Kilroy '; $where = ' here '; echo "$who was $where"; Kilroy is here The

  Step 1: Configure The VTP domain and create a VLAN 3550: 3550 # vlan database 3550 (vlan) # vtp server 3550 (vlan) # vtp domain sy 3550 (vlan) # vtp password cisco 3550 (vlan) # vlan 2 3550 (vlan) # vlan 3 3550 (vlan) # vtp pruning 3550 (vlan) #

If you can easily make shell prompt lines colorful and contain more information, why should you stick to the monotonous standard shell prompt line? In this article, Daniel Robbins explains how to obtain the shell prompt line that meets your needs

Author: liqicheng and others Before explaining the technical details of Chinese Character Display Based on Linux core, it is necessary to introduce the operating mechanism of the original Linux. This article mainly involves the implementation of

Java calls the stored procedure1. Use stored procedures without parametersWhen you use a jdbc driver to call a stored procedure without parameters, you must use the call SQL escape sequence. The syntax for the call escape sequence without parameters

When writing a shell script. By changing the shell's display color, you can not only change the experience of using the shell terminal, but also more useful, you can distinguish the normal output by changing the color of the display content. Output

Add the following statement to the. bashrc file in the user directory, and then execute the source. BASHRC to make it effective immediately.Ps1= ' ${debian_chroot:+ ($debian _chroot)}\[\033[01;31m\]\[email protected]\h\[\033[00m\]:\[\033[01;34m\]\w\[

Xml HTML the escape character in HTML, >,& and so on have special meaning, (the first two characters used for link check,& for escape), cannot be used directly. When you use these three characters, you should use their escape sequences, as follows:

Operating Environment: System: Mac 10.12 Editor: Vim One, no brain configuration:1. Open the Midrange input:VI ~/.bash_profile2. Open and edit the. bash_profile file:Press keyboard "I" to enter edit modeCopy the following

If you log in through a local text device (such as a local terminal, local Virtual Console, etc.), the information is stored in the/etc/issue file; This information is stored in the/etc/issue.net file if you are logged in through a remote device

When we write JavaScript scripts, we may want HTML documents to display or use certain special characters (such as quotes or slashes). (For example: ) but as mentioned earlier, when declaring a string, it must be enclosed in quotation marks. As a

Rip (CISCO) Case 2 of OSPF advanced applicationsCase 2:1. Job Requirements:& Lt; 1 implement communication between networks running ospf and ripMethod: Route redistribution and injection default route& Lt; 2 configure the peripheral area& Lt; 3

From http://www.cnblogs.com/jialine/archive/2006/10/12/527736.html HtmlEscape characters in     , & And so on in HTML have special meanings. (the first two characters are used for the link sign and "escape" characters. When these three characters

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I just want to talk about 26xx... Now there is a problem in front of me, I don't know if I can say Cisco is bad ..# Sh runIp nat inside source static 192.168.36.21 222. X. y.1Ip nat inside source static 192.168.36.22 222. X. y.2Ip nat inside

Outside a character class, a backslash immediately follows a number that is greater than 0 (and possibly one number) is a back reference to a capturing group that occurred before the pattern. If the number that follows the backslash is less than 10,

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Configure static routes, default routes, and RIP,OSPF protocols to enable network interoperability650) this.width=650; "Src=" Http://s4.51cto.com/wyfs02/M00/87/49/wKiom1faS5PjzpK8AABEwYxArzM054.png-wh_500x0-wm_3 -wmp_4-s_1912367019.png "title="

Data type　　In Java, there are 8 basic types (primitive type), with 4 integer ,2 floating-point types , and1 character types used to represent Unicode-encoded character cells Char and 1 boolean types that are used to represent truth values (Boolean