Linux

The link and link options of the dynamic library-L,-rpath-link,-rpath link how the program uses the shared library during connection, you must be able to find the location of the shared library during running. By default, the executable programs in

Linux operating system log management method 1. log introduction logs are very important for security. They record all kinds of events that occur in the system every day. You can use them to check the causes of errors, or the traces left by the

Install and configure FastDFS in centos6.2 system Step 1: Install libevent (libevent-2.0.16-stable) uninstall the system comes with libeventrpm-qa | grep libevent rpm-e libevent * install libeventcd/home/ylh wget

About linux-fedora 18 (non-virtual machines) Lack of access to IP addresses and the problem of surfing the Internet a few days ago, my laptop suddenly failed to get an IP address. Because I only installed the fedora18 system, I just started playing

During Remote Installation implementation, configure local yum installation source overview1. use ftp to upload the OracleLinux-R5-U8-Server-x86_64-dvd.iso to the/home directory. Then use the mount command to mount the image.

Linux cannot start after changing the environment variable. Because I modify the environment variable, X-window cannot start. Therefore, to force the command line to start it, use GRUB to start it. Press E at startup to edit the startup project, add

In linux, shell variables $ #, $ @, $ *, $ ?, $0, $1, $2 Description of variables: $ Shell's PID (ProcessID) $! PID of the background Process last run by Shell $? End code of the last command (Return Value) $-Flag list Set using the Set command $ *

Shell_03 advanced operations on Advanced Operations text: wc-c-l-w diff -- view different places between two files and compare the two files. -B ignore space-caused differences-I ignore case-B ignore changes caused by space insertion sort -- sort-r

Hard Disk and Partition Number in GRUB, UUID hard disk number: first, if you are a single hard disk, you do not need to think about it, it will only be hd0. What if there are two or more hard disks? You can do this: when the BIOS screen appears

Linux Git command git config -- global user. name "example" git config -- global user. email "example@example.com" git config -- global core. editor emacsgit config -- global color. status autogit config -- global color. diff autogit config --

Redmine 2.2.2 + git ubuntu installation download redmine: svn co http://svn.redmine.org/redmine/branches/2.2-stable redmine-2.2 installation software: sudo apt-get install libpq-devsudo apt-get install imagemagicksudo apt-get install

CentOS VPS tutorial (2) Users and permissions after successfully logging on to the server as a root user, the next step is to create some non-Super administrator users for your server. Why not only use root users to manage VPS because root users

Centos format the new hard disk and add a new hard disk to the automatically mounted server when it is started. Only one sdb device can be seen under/dev. As a result, you need to partition, create a file system, and set automatic mounting upon

In linux, the number of swap and buffer caches is increased due to system management in linux. Therefore, we need to clear the number of swap and cache. The following is a summary of swap processing to disable/enable swap: view the mount point

Introduction to Sed and AWK is a programming language dedicated for text processing. yes, it is a programming language. It only serves text processing, so you cannot use it to write system software or scientific computing (of course, it can also do

Super practical commands in Ubuntu 1. Check the methods of installed software packages in Ubuntu sudodpkg-l2.ubuntu system how to view the software installation location dpkg-L software name instance: wwx @ ubuntu :~ $ Dpkg-L mysql-server 3. List

Unzip the command in ubuntu. tar unpack: tar xvf FileName.tar package: tar cvf FileName.tar DirName Note: tar is packed, not compressed! ~. ~. ~. ~. ~. ~. ~. ~. ~. ~. ~. ~. ~. ~. ~. ~. ~. ~. ~. ~. ~. ~. ~. ~. ~. ~. ~. ~. ~. ~. Gz decompression 1:

Add the Wine application shortcut in Ubuntu 13.04 Launcher to Ubuntu 13.04. It is no problem to use SourceInsight in Wine. The problem is that the SourceInsight shortcut cannot be fixed to the Launcher on the left. The following is a solution to

Summary of Linux Shell script Introduction: 3. Split file names based on the extension. First, let's take a look at two examples: [delphi] file_jpg = "sample. jgp "name =$ {file_jpg %. *} echo File name is: $ name output result: File name is sample [

Basic usage of vim commands using vi/vim 1. Basic concepts of vi there are basically three states: command mode and Insert mode) compared with the last line mode, each mode has the following functions: 1) command line mode: controls the movement of