samcart alternatives

direct it to JDK 1.7.0 _ 51. You need to soft link that! $ ln -s jdk1.7.0_51 currentjohn@ubuntu:Jdk$ lllrwxrwxrwx 1 john john 11 Feb 9 18:29 current -> jdk1.7.0_51/drwxr-xr-x 8 john john 4096 Mar 27 2013 jdk1.6.0_45/drwxr-xr-x 8 john john 4096 Feb 9 18:27 jdk1.7.0_51/ Configure Environment Variables 1. Modify system-level environment variables $ sudo vim /etc/environment 2. Add the following content and modify it according to your own situation. JAVA_HOME="/home/john/Develop

Switch gcc, g ++, and gfortran versions in ubuntuStep 1: use which gcc, which g ++, and which gfortran to view the location. My result is/usr/bin/gcc; /usr/bin/g ++ and/usr/bin/gfortran Part 2: first, let's take a look at the gcc commands installed on Ubuntu: ls/usr/bin/gcc *-l; gcc/g ++ in ubuntu 12.04 is 4.6, we downgrade the default system to 4.4 $ sudo apt-get install gcc-4.4 $ sudo update-alternatives -- install/usr/bin/gcc/usr/bin/gcc-4.4 40 (he

Due to developer issues, sun's JVM is difficult to install and configure on Fedora Linux. Here we are talking about Sun's JVM (andJDK) Is the official implementation version, not other reference implementation. Here I will teach you how to easilyFedoraLinux16 install aboveJDK7. The detailed steps are as follows: 1. Download JDK Download the appropriate version, specifically 32-bit or 64-bit. Skip the table and directly go to the installation step. Ii. Installation 2.1 Modify permissions chmo

several services that can provide java. Although Java 6 is installed, the path has not been changed, System We still use the old path, so we will find that the version is incorrect during Android editing.Modify the example (replace alternatives with update-alternatives in Ubuntu ):[Root @ vostro ~] # Alternatives -- config JavaThere are 3 programs which provide

}/JRE3Export classpath =. :$ {java_home}/lib :$ {jre_home}/lib4Export path =$ {java_home}/bin: $ pathNote: Please note that you do not need to enter it urgently after running. You must press the letter I to enter the editing mode before moving the cursor input.After entering the preceding content, Press ESC to exit the editing mode, move the cursor to the end, and enter ': WQ! 'To save and exit.3. Save and execute the following command to make it take effect immediately1Source ~ /. Bashrc4. Conf

First step: Using which gcc, which g++, and which gfortran to view the location, my display results are:/usr/bin/gcc;/usr/bin/g++ and/usr/bin/gfortranPart Two: First, take a look at what version of GCC you have installed in your Ubuntu command: ls/usr/bin/gcc*-L;The gcc/g++ in Ubuntu 12.04 are all 4.6, and we downgrade the system to 4.4 by default.$sudo Apt-get Install gcc-4.4$sudo update-alternatives--INSTALL/USR/BIN/GCC gcc/usr/bin/gcc-4.4 40(Here "

for:android4.4 Source Code CompilationEnvironment: UBUNTU12.04_DESKTOP_AMD641.1.1. Jdk-6u45-linux-x64.bin placed in/home1.2. Command "./jdk-6u45-linux-x64.bin"//This step is to unzip the file (if not superuser privileges, need to access the Jdk-6u45-linux-x64.bin settings)1.3, environment variable settings: (file "/etc/environment")1.3.1, open/etc/environment file (sudo gedit/etc/environment)1.3.2, adding environment variables, separated by colonsPath= "/usr/local/sbin:/usr/local/bin:/usr/sbin:/

Download eclipse-cpp-neon-2-linux-gtk-x86_ from Http://www.eclipse.org/downloads/packages/eclipse-ide-cc-developers/neon2 64.tar.gz, unzip and install to directory/opt/, run/opt/eclipse/eclipse, error:It looks like Java 1.8 is needed.To view the Java version:$ java-versionJava Version "1.7.0_111"OpenJDK Runtime Environment (IcedTea 2.6.7) (7U111-2.6.7-2~DEB8U1)OpenJDK 64-bit Server VM (build 24.111-b01, Mixed mode)Find out where the Java command is:$ which Java/usr/bin/java$ Ll/usr/bin/javalrwxr

1, to the Sun's official website downloadIf the path cannot be found, please Baidu "Oracle technology Networkjavajava SEDownloads"Select Accept License and select the JDK download that fits your model.2, unzip the file, modify the filename$ sudo mkdir/usr/lib/jvm$ sudo tar zxvf jdk-7u21-linux-i586.tar.gz-c/usr/lib/jvm$ cd/usr/lib/jvm$ sudo mv jdk1.7.0_21 Java3. Add Environment variables$ sudo vim ~/.BASHRCAdd the following:Export Java_home=/usr/lib/jvm/java export JRE_HOME=${JAVA_HOME}/JRE expo

Tags: get error image. com failed highlight information path pictureThe general problem is this, not PHP installation failed, that is, MySQL installation failed, or Nginx installation failedis basically a fancy error. Later in the military elder brother's forum found this post: https://bbs.vpser.net/viewthread.php?tid=16700highlight=ubuntu17.10In simple terms, the GCC version is a problem.I thought about it--switch version:Let's see what the GCC and g++ are for our system.gcc-vThe information yo

Sogou input method under Ubuntu1. Add a sourcesudo add-apt-repository ppa:fcitx-team/nightly2. Update the sourcesudo apt-get update3. Installing FCITXsudo apt-get install FCITX4. Installing the FCITX Configuration toolsudo apt-get install FCITX-CONFIG-GTK5. Installing the FCITX Table-all packagesudo apt-get install Fcitx-table-all6. Install the Im-switch switch toolsudo apt-get install Im-switch7. Enter "FCITX" in the search field in the upper left corner, the input method icon appears, the ins

1, the official website download JDK, address: http://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html, select Jdk-8u40-linux-x64.tar.gz2. Extract the files to the specified directory and modify the file namesudo mkdir /usr/lib/jvmsudotar zxvf jdk-8u40-linux-x64. tar. gz-c/usr/lib//usr/lib/JVMwithsudomv jdk1. 7. 0_21 Java3, modify the configuration file, add environment variables1 sudo vim ~/. BASHRC2#在文档最下面添加以下配置 3 export java_home=/usr/lib/jvm/ 4 export jre_home=$

if your own JDK is located on the pathReference documentsIn fact, the above is not right, it is important to configure the default JDK to modifysudo update-alternatives--install "/usr/bin/java" "java" "/usr/jdk1.7.0_09/bin/java" 300sudo update-alternatives-- Install "/usr/bin/javac" "Javac" "/usr/jdk1.7.0_09/bin/javac" 300sudo update-alternatives--install "/usr/

(to replace OPENJDK)Open the terminal, just open it anywhere, and then execute the command in turn.sudo update-alternatives--install /home/hsiung/javadev/bin /java sudo update-alternatives--install /home/hsiung/javadev/bin /javac sudo update-alternatives--install /home/hsiung/javadev/bin /jar sudo update-alternatives