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1. download jdk5.0forlinux to the home page of sun...   1. download jdk5.0 for linux   Go to sun's home page http://java.sun.com/j2se/1.5.0/download.jsp to download the jdk installation file jdk-1_5_0_05-linux-i586.bin   2. decompress and install

System environment: ubuntudestop11.10 I needed two items at the time. I can see the normal serial port output and output the serial port content to the file in real time. then I will mainly work on two items: 1. installation 2. I believe that you

Coincidentally, some old colleagues recently asked these questions, so let's sum up. 1. First, use help to understand su, sudosu, and sudo2. second, use help to understand & quot; loginshell & quot; and & quot; interactiveshell & quot;. & quot;

1. what is sudosudo is a linux system Management Command. it is a tool that allows the system administrator to allow common users to execute some or all of the root commands, such as halt, reboo, and su. Using sudo not only reduces the logon and

1. First, check the network configuration command in the system: ifconfig2. in linux, the NIC is called eth0, eth1, eth2 ..... all Nic configuration files are stored in/etc/sysconfig/network-script. The file name is ifcfg-eth0, ifcfg-eth1, if...  

Combined with the previous commit. If you use different domain names, you will encounter cross-origin requests... Combine the previous http://www.2cto.com/ OS /201511/112841.html, and continue the resources of the separation sites to the different

System environment: Ubuntu10.04LTSdesktop, Ubuntu10.04LTSserver Summary: 1. after downloading $ sudoapt-getinstallvsftpd to install vsftp anonymously, an ftp user group and a reorganization will be automatically created...   System

If you have cleared the recycle bin, but there is still garbage, you can run this command: sudorm-fr $ HOME /. the Trash/UbuntuLinux recycle bin is a hidden folder in the main directory. in Trash/, the rm-fr command indicates forced and recursive

In Linux, the default number of openfiles is 1024. sometimes the application reports the Toomanyopenfiles error because the number of openfiles is insufficient. My Linux is CentOS5.6 modification method: www.2cto.com (1) ulimit-HSn102400 this is

I. operating system optimization for operating system optimization, it is to increase the available memory capacity as much as possible, increase the CPU frequency, and ensure the read/write rate of the file system. Stress tests show that the CPU

Recently I need to capture the PPTP package, so I set up the PPTP service my environment Fedora151. first install pppyuminstallppp-y2. to install pptpd, you need to find the poptop project on sourceforge and download the source code 3. install pptpd.

Linux tool installation: first open the virtual machine, there is a virtual machine column in the toolbar, click to find the installation tool on the linux page will have a tool drive, open the optical drive will see the tool to install the

Next, use the vi editor. (1) 1.4 move the cursor. many commands in the vi editor are based on the current position of the cursor. therefore, how to move the cursor to locate the desired position is a very important task. The following is a detailed

FreeBSD version is 5.3. the configuration file of the basic nic ip address and Gateway is rc under the/etc directory. conf file. before configuration, use ifconfig-a to view the correct network card name. I use lnc0, the network address is 192.168.1.

In linux, each file and directory has access permission to determine who can access and operate files and directories. File or directory access permissions are divided into read-only, write-only and executable. When a file is created, the file owner

I have been using netbean for rails development. However, it is found that netbean is too resource-consuming. So I am looking for more lightweight development tools. After searching for online resources, I found that foreign users thought TextMate

A) vi is the first full-screen interactive editor in linux. B ). Vi has three working modes: command line mode, insert mode, and bottom line mode. c) basic functions: 1. go to edit: vihello. c2. Type I to enter the insert mode. 3. type [ESC] to

Yiyun development team if you want to develop Web services under Tomcat, download jaxws.zip,: example...   I. deployment before development If you want to develop Web services under tomcat, then you need to download jaxws.zip,:

Installation steps: 1. obtain open-source programs: 1. use the yum command provided by CentOS Linux to install and upgrade the required libraries: sudo-sLANGCyum-yinstallgccgcc-c ++ autoconflibw.libjpeg-devellibpnglibpng-develf...   Installation

Yum uses redhat, and Feder of fedora must have a headache for the famous dependencyhell of rpm (this is also a problem for all rpm-based releases ). Fooisneededbybar, barisneededbyfoo. I have to work hard to load and unload software...   What does