linux mint linux

First download the OPENJDK installed by itselfsudo apt-get update apt-get remove openjdk*Download the JDK from Oracle website and extract it to/USR/LIB/JVM, if there is no JVM folder, create it YourselfAnd then to the home directory there are. BASHRC hides the file, edits the file, and finally writes the following statementexport JAVA_HOME =/usr/lib/jvm/jdk1.8 .0_131 export jre_home= ${java_home}/jre export Classpath=.: ${java_home}/lib: ${jre_home}/lib export path= ${JAVA_HOME }/bin:

Restore the Default user settings (the software still remains), just create a new account under home:Action: Open terminalSudo-i//log in as root userMv/home/qq/home/qq_backup//Change the previous account to backupMKDIR/HOME/QQ//New AccountChown-r qq:qq/home/qq//Change permissions chmod-r All files/folders within the folder are changed to the specified permissionsAt this time again landing QQ, desktop all become virgin state.Recovery:Sudo-iMV/HOME/QQ Home/qq_virginMv/home/qq_backup/home/qqWhat if

After installing Linux Mint, found that there is no Chinese input method in the system, the language support after the automatic update process some installation package download failed.You can use the following method to install the Chinese input method.1. Install IBUs:sudo add-apt-repository Ppa:shawn-p-huang/ppasudo apt-get updatesudo apt-get install ibus-gtk ibus-pinyin ibus-pinyin-db-open-phrase2. Open

the package is reading state information...Complete the following packages are installed automatically and do not need it now: g++ g++-4.8libstdc++-4.8-devuse' Apt-get autoremove 'To remove them. The following "new" packages will be installed: Libgl1-mesa-dev upgraded0A new package, a newly installed1A package to uninstall0Packages that have581Packages have not been upgraded. Need to download5,258B's package. will be consumed after decompression95.2KB of extra space. Get:1Http://archive.ubuntu.

Method 1:via Ppastep 1:add the official PPA sudo add-apt-repository ppa:wireshark-dev/stable Step 2:update The Repository sudo apt-get update Step 3:install Wireshark 2.4.2 sudo apt-get install Wireshark During the installation, it'll require confirming security about allowing Non-superuser to execute Wireshark.Just confirm YES If you want to. If you check the NO, you must run Wireshark with sudo. Later, if you want sudo dpkg-reconfigure Wireshark-common

Tags: update input method lap upgrade run Speed editor coding additional TorTheir laptops upgraded to WIN10 after a variety of not easy to use, running slowly, the switch machine time is very long, the system is also a regular update, plus a serious fever. Changing the settings and replacing the drivers did not solve the problem. In addition to feel more focused under Linux, so simply replace the main system into a

Tags: Linux led selection Lin set technology es2017 unable to install tinWhen installing Linux Mint, when it comes to partitioning, sometimes the interface is too small (you can't click the OK key):You can see that the following OK key cannot be displayed, causing the installation to fail. Online check is exclusively download Vwware tool plugin, but this plug-in

on the equals sign)Method Three: Modify the/etc/environment file (Recommended)sudo gedit/etc/environmentThe original file should bePath= "/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games"Change it toPath= "/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/arm/4.4.3/bin"About environment variable issues:What are environment variables? For example, path, when the system is required to run a program without telling it the full path of the pro

The DNS server for this example uses Powerdns+mysql+poweradmin to build. Recently, I installed the Linux Mint 14 desktop operating system on my PC, just like try this desktop version of the operating system can not achieve the performance of server systems, the whole good I recently tried to use a new way to build a DNS server (do not use bind), powerdns+ Mysql+poweradmin, this DNS server is easy to manage

The latest Linux kernel 3.13.7 has been released a few days ago (). This version brings a series of updates, such as architecture updates (ARM and PowerPC, x86, and S390), as well as GPU, wireless network adapter, for more information, see the announcement.Install Linux kernel 3.13.7:1. Download the Linux kernel:32-bit system:Wget http://kernel.Ubuntu.com /~ Kern

Tags: efault top direction sans oar arc rect best Open Linux Mint 's sqldeveloper installation The best Oracle development tool for Linux is probably sqldeveloper . First download Sqldeveloper on Oracle official website, After downloading, check if your linux has tar and alien installed sudo Install Tar sudo Install

Driver one for SQL server:login timeout expired. Sqlcmd:Error:Microsoft ODBC Driver one for SQL server:a network-related or instance-specific Error have occurred while E Stablishing a connection to SQL Server. Server is not a found or not accessible. Check If instance name is correct and if SQL Server is configured to allow remote connections. For more information see SQL Server Books Online: Sqlcmd:Error:Microsoft ODBC Driver one for SQL server:tcp provider:error code 0x274D.　　Description The

, if you are prompted to receive a message, you can open the Chat window, and if you switch the workspace, the main panel disappears, leaving only the icon for the notification area. You can bring up the main panel through Ctrl+alt+z, this shortcut can be set in QQ.12. Enable ICC color profileThe display color is cold, I found a MAC.ICC color profile, but Lmde 2 mate's control center does not have a "color" setting item. Install Xcalib (sudo apt-get install xcalib), place the MAC.ICC color profi

In Mint Linux, "Start"-"Control Panel"-"System Setup Panel" menu, open the System setup interface, click Keyboard, open the keyboard configuration interface, click the Keyboard Shortcuts tab, and click Custom Shortcut to open the dialog box to add a shortcut key. Select the execution file with the Chinese path, such as: Download/runwps.sh in the current user directory after the selection, the results are di

@ Page {margin: 2 cm}P {margin-bottom: 0.21}--> Do not go to the in-depth technical forum (Www.deepin.org), I don't know my knowledge. What should I do? 12Month30Day, I browse EnglishWww.distrowatch.comWebsites that occasionally discover Chinese CharactersDeepin(Depth)For Linux 9.12FinalThe version was officially released. DepthLinuxVersion encoding method9.12"(2009Year12Month) is similarUbuntuMode (correspondingUbuntu9.10Later versions2Months ). Dep

Workaround:1. Enter "Dconf-editor" in the terminal (see Figure 2). (if not installed with "sudo apt-get install dconf-tools" installation.) ）Figure 22, expand the org/gnome/gedit/preferences/encodings (see Figure 3)Add ' GB 18030 ' to the value of auto-detected, add it to uft8, and press ENTER;In the Show-in-menu value, add ' GB18030 ' to the front and press ENTER. ----Facts prove: Join GBK seemingly can solve!!! Figure 3Now open txt and other text files to see, garbled problem is not solved. (S

Tee Command--function: reads the standard input data and outputs its contents to a file1 W.H.O. Tee W.H.O. . out # writes the output of the WHO command to the same directory file Who.out 2whogreptee. TXT # After search filter and then write 3 parameters:4 -A or--append #附加到已有文件后面, default is overwrite 5 -i-i or--ignore-interrupt #忽略中断信号 6 --version #显示版本信息PWD command-function: Displays the full pathname of the current directory, without being confused with the password command passwd 1

I just learned about linux. When I opened my thunderbird, I found it was an old version and wanted to update it. So I downloaded the latest version from the official website. After the download, I enter mkdir on Terminal. /Thunderbird cp-r. /download/thunderbird-11.0.1.tar.bz2. /Thunderbird cd. /Thunderbird tar jxvf thunderbird-11.0.1.tar.bz2 latest version do not need to install, unzip, directly into the directory open on the line www.2cto.com cd. /t

. Official website: http://www.redflag-linux.com/ : http://www.redflag-linux.com/d/iso/ Here are some of the most popular Linux distribution recommendations in the world:Linux Mint System: Linux Based on: Debian, Ubuntu Origin: Ireland Architecture: i386, x86_64 Desktop: Cinnamon, GNOME, KDE, MATE, XFCE Catego

Tags: System ops LinuxBasic knowledge of computer playing:CPU (operator, Controller), memory, I/O (input device, output device)程序运行模式： 用户空间：user space,us （可执行普通指令） 内核空间：system space （可执行特权指令）POS：Postable Operating System 可移植操作系统 POSIX 可移植操作系统规范运行程序格式：Windows：EXE，库文件dll（dynamic link library 动态链接库）Linux：ELF，库文件so（shared object 共享对象）程序：指令+数据 指令：只读 数据：读写程序：算法+数据结构库调用，系统调用：允许被调用的程序；malloc() 申请内存空间；free() 释放内存空间；编程语言 汇编语言：微码编程（系统级程序员） 系统中某些于硬件相关的特有代码、驱动程序开发； 高级语言：C、C++