Linux

1. Stop the database using Sql*plus[Email protected] oracle]$ Sqlplus logSql> Connect/as SYSDBAsql> shutdown [Immediate]Sql> exit2. Stop Listener[[email protected] oracle]$ Lsnrctl stop3. Stop the HTTP service[[Email protected]/root]# service httpd

Linux System Information Display1.uname: display computer and operating system related informationCommand syntax:uname [-AMNRSV]The meanings of the parameters in the command are as follows:-A: Show All information-M: display computer hardware

In the/etc/vsftpd/vsftpd.conf fileAnonymous_enable=yes allow anonymous users to log inLocal_enable=yes allow local users to log inWrite_enable=yes allow logged-in users to write accessible directories or filesLOCAL_ROOT=/MNT specifies that the user

Recently encountered a problem, the company's internal server due to older, optical drive is broken, also does not support USB drive boot, so there is no way, can only use PXE to install the operating system. Many online tutorials, but not clear

To compile and install the Linux platform in addition to GCC and gcc-c++, you need two development libraries: Bzip2-devel and Python-devel, so you should ensure that both libraries are installed before you install them:#yum install gcc gcc-c++ bzip2

First go to Oracle official online download JDK, I download is jdk-8u51-linux-x64.tar.gz this version, official web also has a RPM file, this is a red Hat company installs a version, started I download this version, then also installs the RPM in

Rights Management:chmod, Chgrp, Chown, Umask, setfacl,chattrThere are three types of file permissions in Linux: Master permission (u), group permissions (g), other user rights (O)-rw-r--r--1 root root 0 07-21 23:03 file The first bit is-then files,

Define Add.h and add.c two filesAdd.h#ifndef Add_h_ #define Add_h_int Add (int,int); #endifAdd.c" add.h " int Add (int A,int b) { return (A +b);}Compiling and generating so filesGcc-shared-fpic Add.c-o libadd.soWriting a test

Sometimes tomcat other machines under Linux can not access, such as the host can not access the Linux virtual machine tomcat, this is because Tocat port, Linux is not open to the outside, so only localhost access, but other machines can not access

When the virtual machine uses the bridge, the network card address is configured correctly, Ping does not pass the gateway, the real machine address, the external network. Can only ping the virtual machine itself address 192.168.1.113, in this case,

How does the Linux platform view the number of threads for a process? three methods: 1. Using the top command, with Top-h Plus this option, each row of top does not show a process, but a thread. 2. Using the PS command, use PS-XH to view all

After the completion of the project, through the safety test after the stress test, after the safety test, there is a security risk to the data encryption problem in the network transmission. You need to configure SSL.A brief introduction to the SSL

1, under the Windows editing good file Asm_compile.txt, under the Linux display below:Cat -1) ml.exe/c/coff/i d:\masm32\include reg_test.asm^M2) Link.exe/ Subsystem:windows/libpath:d:\masm32\lib reg_test.obj^M^m2. SolutionsTR ' \ r '

In Linux, how does one make the cp command not prompt to overwrite the file? In Linux, if you want to copy the file to the directory dir, you can run: cp file dir. However, if a file named file already exists under dir, the system always prompts

Solution to disable Firefox Flash The latest Firefox users may be banned from using Adobe Flash Player because of a security vulnerability in Adobe Flash Player. The solution for Windows is very simple. You only need to go to the Mozilla webpage

Summary of dos format conversion to unix format When we write a script in windows, submit it to the server, and update it, you will see that the file does not exist, but it does exist, what is the reason? It is actually caused by the file format,

Ubuntugedit Chinese garbled SolutionInstall the gconf-editor package sudo apt-get install gconf-editor Run the gconf-editor program on the command line to enable the editor configuration interface. gconf-editor VcD4NCjxwPjxjb2RlIGNsYXNzPQ =

Ubuntu1204vim Chinese garbled SolutionAdd Chinese character encoding Sudo vi/var/lib/locales/supported. d/local # Add the following Chinese Character Set zh_cn.gbkzh_cn.gb2312 GB2312zh_CN.GB18030 GB18030 # Save and exit Make the added Chinese

Common Linux commands Common Linux commands will be updated one after another, hoping to help youDeleteRm-f file1: delete a file named 'file1 '.Rmdir dir1 deletes a directory named 'dir1 '.Rm-rf dir1: delete a directory named 'dir1' and delete its

LinuxMint (Application Software-download tool: Transmission)   When surfing the internet, we often download some useful resources, such as some documents, music or movies. For normal downloads, we can use Firefox Download tool. Click the Download