Linux

0. PrefaceFrom the beginning of learning C language began to contact Makefile, consulted a lot of makefile information but always feel no real master makefile, if you write a makefile always feel very laborious.    So deliberately using the blog to

log4jlog4j IntroductionLOG4J is an Apache open source project, through the use of log4j, we can control the log information delivery destination is the console, files, GUI components, even the socket server, NT Event recorder, UNIX syslog daemon,

The first time I heard that the word "Linux" was a friend in a casual friend's chat, and had never heard of ' this thing ' before, so I could say it was a new beginner of Linux, not a rookie.As of now, I have started the Linux system operation and

Ping is a tool that explores the presence of a network host by sending ICMP packets (type 8 code 0), and if the server does not handle the large ping package well, it can lead to a ping to death attack (using a large ping packet to drain the other's

[Email protected] ~]# Cat/proc/sys/net/ipv4/icmp_echo_ignore_allView the value of Icmp_echo_ignore_all 0 is allow Ping 1 is prohibit pingModify the value of Icmp_echo_ignore_all to 1 This is only valid in memory, restart on restore 0[[email

In Linux input device keyboard, touch screen, mouse, etc. can be used in the input subsystem to achieve the drive. The input subsystem is divided into three layers, the core layer and the device driver layer, and the event layer. The core layer and

Take alien_8.87.tar.gz as an example: Download, install alien_8.87.tar.gz [Email protected] ~]# wget http://ftp.de.debian.org/debian/pool/main/a/alien/alien_8.87.tar.gz[Email protected] ~]# tar zxvf alien_8.87.tar.gz[Email protected] ~]# CD

Original link: Linux simple beauty (i)It is necessary to say that Windows also has syscall. But can win's syscall call directly? can be but a waste of trouble, to become SDT and other complex concepts. Let's see how Linux is done.1 Section .

We know that LVM can elastically adjust the size of the file system, in fact, in addition to LVM can adjust the size of the file system, there is another feature is the system snapshot.The so-called system snapshot is a moment in the file system to

From the network to download the source package, the most common is the. tar.gz package, and part of the. TAR.BZ2 PackTo decompress is simple:. tar.gz format extracted to TAR-ZXVF xx.tar.gz. tar.bz2 format extracted to TAR-JXVF xx.tar.bz2EoiioeLinux

file type abbreviations and synonyms d file type Write, translate, and nickname file type abbreviation English Other names

Using the PAM authentication module to lock users who failed multiple loginsPam module stored in/lib/security/pam_*****.so650) this.width=650; "Src=" http://s3.51cto.com/wyfs02/M00/3B/86/ Wkiom1o-lr7saawbaalmybqnomg438.jpg "title=" b.jpg "alt="

1.Linux is strictly case-sensitive, a file that begins with a point is a hidden file, such as. abc.2.Linux file type: Linux files are distinguished by their stored type, regardless of the suffix name.(1) ordinary documents,-,f(2) catalog file, D(3)

Recently compiled Linux Kernel was deceived by the file where the header was located, using the following commandCd/usr/src/linux-headers-3.11.0-24-generic/make MenuconfigmakeMake Menuconfig is still normal.Make is missing a lot of files, headers

Recently looking at the basic knowledge of Linux programming, intends to do some of the more interesting knowledge to do some summary memo, this article revolves around Fpic, learning reference at the end of the text. In a Linux system, a

The tar command can be used to archive and compress files. The GNU version of the Tar Tool room under Linux, this version differs from the traditional tar, such as supporting long format parameters. The syntax for tar is:Tar [parameters]The

1, set the A-machine time server:A, modify the/etc/ntp.conf as follows:　　# undisciplined Local Clock. This was a fake driver intended for backup# and when no outside source of synchronized time is available.Server 127.127.1.0 # Local clock#fudge 127.

The first of these methods:Start the shell in Linux and enter the following command:Mount-t cifs-o username= "My-pc-name", password= "My-password"//my-ip-addr/sharefolder/mnt/my-linux-sharefolderEnter, OK.The second method:1./etc/smb.conf Backup of

Linux knowledge translation and linux knowledge This time we will talk about syslog 」.   Last time I talked about "log" (lgo ). When talking about syslog this time, you can see the log to understand what is going on. Syslog is a tool for

Environment deployment and test environment deployment Yum can be installed, saving a lot of things. ^_^ Kernel Gcc Make Dkms Kernel-devel Kernel-headers How to configure the java environment? 1. Download jdk