Linux

Solve the problem that the library file cannot be found. When installing the software in linux, you often encounter a library file that cannot be found at www.2cto.com 1. use sudo apt-get install to install 2. find the library file and create a soft

Server {listen 80; server_name www.example.com; rewrite ^ (. * http://example.com $1 permanent;} server {listen 80; server_name example.com; # root directive shoshould be global root/var/www/ingress access_log/var/www/example.com/log/access.log;

ELF magic number parsing in Linux: in Linux, we can usually use the readelf command to view ELF File Information. For example, the www.2cto.com ELF file contains 32-bit and 64-bit versions. The structure information of the 32-bit version is as

Svn: database disk image is malformed problem solution svn server is accidentally interrupted or the server is frequently powered off, which may cause svn data loss and data exceptions. If the problem is caused by an error in the svn database, the

From the who command, we can see that the file management in linux is probably started from the linux Command "who". man explained the "who" command to print the information of the current user www.2cto.com. results on the computerThe first column

On LINUX, if you want to access 10.10.18.8 and 10.10.18.9 with ssh mutual trust after you log on to 10.10.18.7, do the following on 10.10.18.7 without a password: www.2cto.com ssh-keygen-t rsa // press enter here. ssh/id_rsa.pub>.

Syntax: iptables-D chain rulenum [options] Where: chain indicates the chain, that is, the attribute rulenum such as input forward is the number of the rule. Start from 1. You can use iptables-l input -- line-numbers to list the rule numbers of the

Error Handling of freetype installation in ubuntu12.04 configure: creating. /config. status config. status: creating unix-cc.mk config. status: creating unix-def.mk config. status: creating freetype-config. status: creating freetype2.pc config.

Kernel version of the _ read_mostly variable in the Linux kernel: 2.6.14 when reading the socket source code, there is the following sentence (net/socket. c): [plain] static struct vfsmount * sock_mnt _ read_mostly; I think _ read_mostly is very

Git and gitolite clients are implicitly transferred in centOS: Java code $ ssh-keygen-t rsa-f ~ /. Ssh/admin $ scp ~ /. Ssh/admin. pub server:/tmp/admin. pub www.2cto.com # Save the public key to the server for future use. The server uploads the

Set Host NameAfter the network is set, the installer requires you to set the computer name. The name should be the same as the first line of the computer website. If the website is esmail.example.org, the host name should be esmail. (The host name

Grub2 is used to change the startup sequence through/etc/grub. d/directory to determine the sequence of startup items $ cd/etc/grub. d www.2cto.com $ ls-l-rwxr-xr-x 1 root 3296 2009-10-24 08:44 00_header-rwxr-xr-x 1 root 1154 2009-10-24 08:31

IS_ERR (), PTR_ERR (), and ERR_PTR () in the IS_ERR Linux kernel in the Linux Kernel often encounter IS_ERR when looking at the kernel source code, for example, in linux/arch/arm/kernel/sys_arm.c [plain] www.2cto.com asmlinkage int sys_execve (char _

We all know that garbled characters are Character Set settings. Therefore, we need to understand several concepts about character sets. Www.2cto.com GB2312: the early Chinese Character Set of the national standard, the font is small, not recommended.

Ssh timeout settings solution: 1. modify the etc/ssh/sshd_configClientAliveInterval 60 # the server sends a request to the client every 60 seconds, and then the client responds, so that the connection to www.2cto.com ClientAliveCountMax 3 # After

  The slice is the smallest storage unit in the house. Each slice has a size of bits. A circle is the magnetic column, which is the smallest unit of the partition.   B: Block devices. Data is randomly accessed, such as hard disks. C: character

In Linux, there are multiple ways to use the tape drive. The tar command is the most frequently used method. tar is mainly used to directly write data to the tape drive in a single-host environment. The device name of the tape drive in Linux

In the linux + nginx + php + mysql environment, you forgot to add the ftp extension of php during deployment. 1. Find the original source code package and decompress it.Such as: php-5.3.6Go to the extended directory to FTP #/root/php-5.3.6/ext/ftp

Mysql 5.5.15 adopts the new cmake compiling method.  Setup 1: Check whether cmake -- cmake-I is installed.Install cmakeHttp://www.cmake.org/files/v2.8/cmake-2.8.3.tar.gz wget-cTar-zxvf cmake-2.8.3.tar.gzCd cmake-2.8.3./Bootstrap./ConfigureMake &

It is very interesting to have a DOS environment in Linux. Currently, feasible solutions include Dosemu and Vmware. According to my personal interests, I chose DOSEMU because it is very simple to build, and very easy to use. The following is the