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Ubuntu command learning: the deletion, substitution, and replacement of variable content in bash may often be replaced. for example, if I installed a software, however, the executable file of the software is not updated to the environment variable.

In Ubuntu, RAR and 7Z files can be decompressed. rar and 7z files are all compressed files from windows. when we use ubuntu, these two formats cannot be avoided, so how can we make the system support them? Install 7zip: sudoapt-getinstallp7zip

The installation, configuration, and usage of kermit are based on the information found on the Internet and the user experience. in linux, minicom does not work well and sometimes does not communicate with each other, minicom cannot connect to the

Ubuntu creates a desktop shortcut. some programs installed on ubuntu do not have a shortcut. each time they are executed through an absolute path, it is complicated. you can create a shortcut on the desktop by yourself, this makes it easy to start

Ssh login is not performed. bashrc solution: recently, when logging on to a remote server, we found that. bashrc cannot be executed. in bashrc, the configured auto-completion and ls color were not executed. it was very depressing. after reading a

If you have installed wdcp in the linux Virtual Host management system, you may have questions about how to use vpn normally under wdcp. The following describes the solution. 1. First, check whether the PPP and TUN of your VPS are enabled: run the

Shell conditional test Command 1. test statement when I want to check that some of the above file scammers are related attributes, I need to use the test command. (1) determine the file type of a file name. for example, test-efilename indicates that-

Install and configure samba server in Fedora17. Samba introduction in UNIX systems, Samba is a software package that shares files and prints services between computers on the network through Server Message Block protocol (SMB. The SMB

[Ubuntu] remove the main folder content displayed on the desktop and install ubuntu. use the terminal to change all the Chinese name files in the home folder to the English name. after the desktop is restarted, all contents in the main folder are

Create a desktop shortcut for the javastugnome environment to install the gnome-panel package sudoapt-getinstall -- no-install-recommendsgnome-panel to start the terminal and execute the script gnome-desktop-item-edit ~ /Desktop/-- create-new

Installing and configuring Ubuntu network installation in Hyper-V 1. to install Ubuntu in Hyper-V, follow these steps to install Ubuntu tuserver2. after installation, edit the file # sudovi/etc/initramfs-tools/modules in Ubuntu, add the

Linuxshell --- the test function of the conditional judgment Command 1. test command is used to detect system files and their related attributes, such as checking whether a file exists and the permissions of a file. To determine whether a file

On the linux GUI, after deleting the top panel of gnome, restore the connection to the server using ultraVNC, right-click the top panel deletethispanel, and no more ...... no web pages can be found, but I finally got it done. When connecting to the

Ubuntu Desktop Display problems last night installed Ubuntu, before going to bed Ubuntu to Suspend, but today it cannot be opened, the computer is operating, the screen has been black. As a result, press the power-on key to perform soft shutdown.

Linux static network configuration and troubleshooting after starting the Linux system, first view the network configuration of the machine: 1. ifconfig to learn about the network card information, view ethX2, sudovim/etc/network/interfaces and

How to upgrade Linuxmint14 online to the latest version of Linuxmint15 in order to obtain the correct software source, enter the following two lines of commands on the command line terminal, replace quantal with raring and nadia with olivia (the

Compiling linux2.6 in ubuntu is an error. when compiling a linux-2.6.29 in ubuntu, *** Unabletofindthencurseslibrariesorthe *** requiredheaderfiles will appear. * ** & amp; #39; makemenuconfig & amp; #39; requirest... Compiling linux2.6 in ubuntu

Centos6.4x64 bit system installation apache + ssl + svnvipyhd Book I, installation: yuminstallhttpdhttpd-develmod_dav_svnsubversionmod_ssla. confirm that the svn module has been installed: mod_dav_svn # cd/etc/http... centos6.4 install apache + ssl +

View the actual disk space of aix view space lspv: view the system disk lspvhdisk #: view the disk hdisk # space allocation lsvg: view the system VGlsvgvg_name: view the space allocation of VG lsvg-lvg_name: view the LV allocation in VG and the

Vi editing the read-only document cannot be saved. use a common user to edit nginx. conf and other configuration files: when saving, the system will prompt: no RootPermission can be solved using the following method: when saving, add: w! Sudotee % I