Linux

Through the shell example to learn the syntax of the loop structure: the so-called useful is to learn to use it all the time. It is useless if you forget it. On the other hand, it is very likely that the leaders have great expectations for you. So

A summary of too program open files is a common solution for weblogic too program open files running for a period of time: 1. Cause: Why is this problem? (1) jvm reads the server and the application class (2) creates a new socket connection. (3) The

In our daily work, we often involve server maintenance. To facilitate operations and security, we usually install the ssh server on the server, it is convenient and secure to connect to the server on our own machine through the ssh client tool. The

Linux_ftp _ command line download file get and upload file put command application Shao: remotely log on to the ftp server 192.168.0.6 from the local machine 192.168.0.16 logged on with the user anok, the logon username is peo. The following is an

Transcoding of text file formats in Centos solves the problem that the encoding of all files in the directory of the server website is gb2312 recently. It is garbled to open the file directly with cat or vim, and the display on the webpage is also

Archlinux upgrades pacman to archlinux in September, because of a conflict with pacman. The cause of the conflict is the dependency of yaourt, pacman-color, pacman-query, and apper on pacman. Solution: uninstall yaourt, pacman-color, pacman-query,

Adjust and change the ubuntu time zone, time, and locale to change the time zone. Time (1) execute tzselect to select the time zone echo "TZ = 'Asia/harbin'; export TZ" >> ~ /. Profile (2) sudo cp/usr/share/zoneinfo/Asia/ShangHai/etc/localtime run

Sharing folders between linux virtual machines and winodows-it is very troublesome for linux to install VMware tools virtual machines to obtain files from the original local system. To share folders between the original system and virtual machines,

Linux variables $ #, $ @, $0, $1, $2, $ *, $, $? # Touch variable # vi variable script content :#! /Bin/shecho "number: $ #" echo "scname: $0" echo "first: $1" echo "second: $2" echo "argume: $ @ "echo" show parm list: $ * "echo" show process id: $ "

Install the latest CMake version in Ubuntu with apt-get install. The latest version of CMake 2.8.9 is required in the project. This version is packaged with CPack. to experience the convenience of publishing a CPack, try it out. First uninstall the

Linux user configuration file and system configuration file linux user configuration file directory in the user directory in my ubuntu for example, my user configuration file directory is: /home/liyuanhong use the command: ls-A to view (note that

Create a soft link command in linux-ln-s this is a very important command in linux, please be familiar with it. Its function is to create a non-same link for a file in another location. The most common parameter of this command is-s. The specific

Unzip tn install sendmail and send the hard disk space information to the specified mailbox. 1. Install the sendmail function in ubuntu to send emails conveniently. ubuntu sendmail must first install two packages. Two packages that must be installed:

Windows/linux (ubuntu/linuxMint) dual system cannot start the ultimate solution hardware configuration is as follows: CPU: AMD A10-5800K (APU, HD 7660D) motherboard: GIGABYTE (GIGABYTE) F2A85X-D3H motherboard (dashboard) memory: Zhiqi (G. SKILL) DDR3

Ruby + gem Common commands: ruby-e ''require "watir"; puts Watir: IE :: VERSION ''# view watir VERSION gem-v # gem VERSION gem update # update all packages gem update -- system # update RubyGems software gem install rake # install rake, install rake

Pidgin-lwqq is a pidgin plug-in based on the webqq protocol and lwqq library. It is also a perfect QQ solution in Linux. Many QQ functions have been implemented: supports sending and receiving friends | group | discussion group messages, sending and

Slackware 14 Installation Guide I. Installation preparation 000 1. Download slackware we recommend that you use a domestic source to download slackware. Of course, if you can endure the download speed at the same time as that of a foreign source

Under Ubuntu12.04, the Touchpad (Synaptics Touchpad) failed to solve the problem. I don't know what to install or what to upgrade. the Touchpad suddenly failed. After some google/baidu operations, I finally found a solution, it turns out that the

Ubuntu dash shell and bash shell Dash as/bin/shIn Ubuntu 6.10, the default system shell,/bin/sh, was changed to dash (the Debian almqualified Shell ); previusly it had been bash (the GNU Bourne-Again Shell ). the same change will affect users of

The application and production method of Patch in Linux is introduced because during the u-boot porting process, there are several common files to be modified. It is too troublesome to manually modify each time. Patch creation can solve this problem.