1,linux use command to exercise in Chinese, first to install Zhcon, with Apt-get install Zhcon can be.2, enter Zhcon in the terminal to enter the corresponding mode, ctrl+2 switch Input method.3, modify the default IME to become WubiBecause the Input method switch hotkey conflict, you can only use the default full spelling input method, if you want to use Wubi, you just modify the configuration file, you wa
followed by a parameter, 0 means the display is not displayed in the query Results 1 representsFor example: View only name and gender:Db.stu.find ({},{name:1, gender:1})//_id is displayed by default, if it is not displayed _id need special designation//projection set to 1 except _id other parameters are displayed by defaultdo not show _id:db.stu.find ({},{_id:0,name:1})3.8 Sorts sort ():db. Collection. Find (). sort ({field 1:1, field 2:-1})//Specify field sort, 1 for ascending, 1 for descendin
(note: Include files and subdirectories in that directory)Viii. Find Files/directories: Locate (file or directory name)Ix. PWD Displays the current directory, PWD = Print working directoryX. DF Display file system spatial informationDf-h using M and G to display file system spatial information-H means human-readableXi. du displays spatial usage information for a directoryDu-sh/media/floppy-s meaning summary-h meaning human-readable12, Ifconfig display System network13, man shows the manual of a
1. PurposeAchieve split-screen effect,If you use a terminal that comes with your system, you might get this effect:To sum up, know why we have to install Terminator it. 2. Installation processThe Terminator is easy to install with apt 's package management tools in Ubuntu , so you can easily install them:$ sudo apt-get install terminator3. LandscapingJust installed on the Terminator is still relatively ugly, so it must be beautified to be more enjoy
Tags: bash-4.2Yesterday in the configuration of Linux, suddenly found that the root login Xshell terminal prompt shows the-bash-4.2# instead of [email protected] hostname + path display. I don't know why this happened. Today we finally got this problem,The reason is that several of the configuration files under root/root are missing and the missing files are as follows:1,. bash_profile2,. BASHRCThese files
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\[\033[ 00m\]\$ 'List of identifiers:\u: Current user's account name\h: Only the first name of the host is taken, as in the example above, then Fc4,.linux is omitted\h: The full host name. For example: My ma
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I found a video of the children having a good time in their computer classroom. I don't know where they are, but I guess it's in Indonesia or Malaysia. Video please take your own ladder: Https://youtu.be/z8taQPomp0Y
Run the train under the Linux terminalThere is no magic here. Just a command-line tool called "SL". I think it was developed for fun in the case of LS wrong. If you have ever worked on a
Scenario: Linux sends query instructions to window2003 cmd via winsshdEnvironment: Linux CRT remote connection terminal set UTF-8 (International code)Issue: Command execution completed, Linux terminal display as garbledProcess:1. When the
Article Title: how to set up a serial port terminal in Red Hat Enterprise Linux ?. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source.
In some cases, you need to configure the serial po
1. In the past, Fedora8 and dual systems were installed in real situations. After formatting occurs due to an error in xp, the boot information will be lost. I am very happy and don't know how to restore the boot. In addition, when the time is tight, it will not be reused. Now, with free time, I decided to try Linux again. This time I chose a more secure approach, because I want to develop programs in Windows in the XP environment, it is inevitable th
Linux users, especially Ubuntu or CentOS users, are generally accustomed to using the clear command or the Ctrl+l combination shortcut to clear the terminal screen. However, this is not really a clear screen, it just gives the illusion that people think the screen is empty. But when you scroll up with the mouse, you can still see the output left by the previous command operation. When dealing with a large a
a word, ditto, such as the cursor on the O letter, then ord to uppercase, W unchanged.esc+. Arguments after the previous commandother control keys:ctrl+b: The cursor moves one character to the beginning of the line. (b:backwards)Ctrl + F: The cursor moves one character at the end of the line. (f:forwards)ctrl+h: Removes a character from the beginning of the line. ctrl+d: Deletes one character at the end of a line. Ctrl+p: The previous used History command. (p:previous)CTRL + N: The next use His
CTRL + A: Cursor back to the beginning of the command, or directly using the Home key (A:ahead)
Ctrl+e: Cursor back to the end of the command line, or use the end key directly (E:end)
CTRL+B: Cursor moves one character to the beginning of the line (b:backwards)
CTRL+F: Cursor moves one character to the end of the line (f:forwards)
Ctrl+w: Delete the character at the beginning of the cursor
Ctrl+k: Delete the character at the end of the line at the cursor
Ctrl+u: Delete entire command
In linux, LTSP is used to implement the diskless Terminal Server System-Linux Enterprise Application-Linux server application information. The following is a detailed description. Based on Red Hat Linux and LTSP Terminal Server so
first look at the General command to view the IP:IfconfigLinux view command--ifconfig for IP addressThe Ifconfig command is used to view and change the address and parameters of the network interface$ifconfig-Alo0:flags=849 MTU 8232inet 127.0.0.1 netmask ff000000hme0:flags=863 MTU 1500inet 211.101.149.11 netmask ffffff00 broadcast 211.101.149.255Ether 8:0:20:a7:4d:21The system displays the name of the network interface, the status of the interface (up or down),Interface IP address and mask infor
Enable the telnet server in Linux and use the secure CRT virtual terminal
Is rpm-Qa Telnet inserted into the telnet service in
Rpm-Qa telnet-Server
Rpm-IVH xinetd-*. i386.rpmRpm-IVH telnet-server *. i386.rpm
This will report an error. You need to install xinetd first.
Rpm-IVH xineted *. i386.rpm
Install rpm-IVH telnet-server *. i386.rpm
Modify the telnet service configurationFileVI/etc/xinet
Refer to the blog "Linux boot files, setting the location of environment variables " (http://www.2cto.com/os/201305/208251.html)You can choose to edit the ~/.BASHRC file and add the appropriate configuration code when you do not have the desired root permission, so that the file is read when you log on and every time you open a new shell.In the case of the desired root permission, the same can be done by editing the/etc/profile file, adding the config
file pointed to by a symbolic link (visible when Youtype ls -l) ex = file which isexecutable (ie. have ' x ' set in permissions). The *.rpm=90 parameter at theend tells LS-to-display any files ending in. rpm in the Specifiedcolour, with this CAs E colour (dark grey). This can is applied toany types of files (eg. you could use ' *.png=35 ' to make JPEG filesappear purple.) As many or as few parameters as you can gointo the ls_colors variable, as long asthe parameters is separate D by colons.U
The Crtl+c command appears in the SecureCRT window of the virtual machine each time the mouse is scratched and dragged, causing the remote Linux connection operation to be interruptedAfter finding that the local machine installed the relevant software shortcut keys, such as my Youdao dictionary word function, remove the words can beCopyright NOTICE: This article for Bo Master original article, without Bo Master permission not reproduced.After the
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