Linux

First, LIBC Library The C standard library provided by the Linux platform includes: A set of header files that define many types and macros and declare many library functions. The directories under which these headers are placed depend on different

There are many compression tools in Linux, this article mainly introduces Gzip/gunzip/zcat, Bzip2/bunzip2/bzcat, tar, Zip/unzip. For ease of presentation. We first set up a text file called "Test.txt", which reads as follows: Hello! This is a

The original site is as follows: http://leejia.blog.51cto.com/4356849/788895 /etc/inittab Document Detailed The Linux boot process is: Power On self-test--> boot--> from a specified device, based on the settings in the BIOS locate the bootloader

Bash contains some powerful tools and conveniences. If you are a frequent user of the command line, these can reduce the amount of input you have. This article provides 10 of the most useful tools: 1. Easy to invoke previous commandsBash retains the

One Linux command per day: Reset, clear More highlights please pay attention to: www.zicreate.com Clear clears the screen, essentially allowing the terminal display page to flip backwards, and if you scroll up the screen you can see the previous

(1) First install Smaba serviceInstall Samba and Smbfs:sudo apt-get install samba SmbfsCreate a shared directory (you do not need to perform this step if the folder already exists) Set directory permissions: sudo chmod

ICMP is an Internet Control Messaging Protocol (PROTOCOL). It is a child protocol of the TCP/IP protocol family that is used to pass control messages between IP hosts and routers. Control message refers to network communication, whether the host is

HOSTAPD Introduction: Simply put, HOSTAPD can make the wireless card switch to master mode, analog AP (usually can be considered as a router) function, that is, we say the soft AP (Soft AP). The function of HOSTAPD is to be the AP's authentication

http://www.ibm.com/developerworks/cn/linux/l-kerns-usrs/http://www.ibm.com/developerworks/cn/linux/l-kerns-usrs2/ The way in which user space and kernel spatial data are exchanged under Linux, part 2nd: PROCFS, Seq_file, Debugfs and Relayfs This

In Linux, the kernel assigns an Inode (index node) to each newly created file, and each file has a unique inode number. The file attributes are stored in the index node, and when the file is accessed, the index nodes are copied to the inside to

For this article, we will from the user layer using the socket can for data transmission, data from user space to the underlying driver of the entire communication process, the user layer using the socket can can refer to the article "on the socket

/bin store the longest user commands, such as: CP, LS, cat, and so on. /boot Some of the core files used when starting Linux. /dev is the abbreviation for device (device), which is the peripheral device of all Linux.

Create the smallest root file system for Linux When compiling the kernel, you can specify a folder as the root file system for kernel startup, which is called Initramfs in Linux. The practice is as follows (take i386 as an example) 1. Download

This part is a bit messy, first of all, the state of the process, then some concepts, and finally Linux, some of the special process and source language. Status of the processIn general, processes have four state-ready (Ready), execution (running),

These two days assigned to me to use the server vsftp for no reason not to work, no matter how also can not start, in the online search some solutions, so decided to reload VSFTPD. First in http://vsftpd.beasts.org/Download vsftpd ...Copy vsftpd.tar.

SSH is a remote management method that can be used instead of Telnet. and has a security, fast and other advantages of a service. Method One: Enter the Xwindows, execute the Setup command in the Shell window, and select System service to start the

1. Installing the JDK. Configuring the Environment Unzip the *.gz package downloaded from the official website A. Tar-xvzf *.gz B. Add the path java_home classhome environment variable in the. bash_profile file C. command line input:

Before the beginning of the words: 1. Configure the server firewall 443 port rules; 2. Increase the Ali Cloud Server security group's 443-port rule. 1. Application Certificate "Aliyun free certificate" 1.1 Landing Aliyun into the console 1.2 Left

The Site Directory file permissions settings are critical to the security of the site, the following simple description of the Site Directory file permissions of the basic settings. We assume that the HTTP server is running the user and user group

The reason for writing this article: Recently, to upgrade the Ruby version on the server CentOS, because it is the first upgrade, do not dare to operate directly on the server. So I installed VMware in my WinXP and Centos5.2 in VMware. With yum