Linux

I am ashamed to have asked this question when I interviewed a company. Learn well: Run the following command to recursively delete a folder (SVN) in Linux: Find.-Name "SVN"-type D-print-exec Rm-RF {}/; (1) "." indicates recursive search from the

The company's server is centos 5.4 (Final). Today I installed mysql5.5 on it, as shown in the following figure: 1. Download the source code installation package from http://blog.s135.com/soft/linux/nginx_php/mysql/mysql-5.5.2-m2.tar.gz

A redhat9.0 redhat9.0 is installed on the Virtual PC. As a result, after hard installation, the system displays a screen. In this case, I found some solutions on the Internet, which worked very well. This is the simplest method I think. I:In

During this period of time when I looked at the Linux kernel source code, I often encountered vdso (for example, in Feature-fixup, getting the time and so on). I searched the internet to find out the meaning, it turns out that this is a rare trick

Previously, the PCIe interrupt programs under VxWorks were all encapsulated, so we only used intconnect and felt that we didn't learn anything. Then we looked at the Linux source code again. The following is an additional study of Linux kernel code

A long time ago, I wrote an article about Linux source code analysis based on the PowerPC architecture. However, the Linux source code is too large and the logic is complicated. In addition, I do not know much about PowerPC assembly, there is not

This article on the PowerPC-based Linux kernel source code analysis has been written in three (see the first three blog posts). Since there are basically no Linux articles on the PowerPC e300 processor, these are all a little bit of exploration, and

Modify configuration file/Etc/sysconfig/network-scripts/has a configuration file # RealTek semiconductor Co., Ltd. rtl8111/8168b PCI Express Gigabit Ethernet controllerDevice = eth0Bootproto = noneHwaddr = 00: E0: 6f: 01: 9d: 05Ipaddr = 192.168.1.12

Features: System Startup log:Bringing up interface eth0: pcnet32 device eth0 does not seepresent, delaying initialization.Ifconfig output:No device interface eth0 is found in the output.     Cause: UnknownI suspect that it was caused

The latest reply, the statement before reading the post:# Bianbian posted on 20:25:56 IP: Unknown, 218. 94 .* Hello, I am the original author. All I said is applicable to Linux running server without X environment. The release version I

Set the IP address. You can directly edit the/etc/Network/interfaces file, and write the fixed IP address as follows: Auto lo eth0 Iface lo Inet loopback Iface eth0 Inet staticAddress 192.168.2.2Netmask 255.255.255.0Broadcast

Http://www-numi.fnal.gov/computing/minossoft/releases/R2.3/WebDocs/Errors/unix_system_errors.html Errors: Linux system errors When system requests fail, error code are returned. To understand the nature of the error these codes need to be

In the MMAP function, use Remap_pfn_rangeFunction. The Code is as follows. Note that you need to set the page corresponding to VMA-> vm_pgoff for the physical address of the IO space you want to map. Arm IO/memory unified addressing# Define

How to Learn by yourself in Linux to obtain all kinds of required knowledge After installing a Unix/Linux operating system, you do not know what to do with it or what it can do ...... This is the question of most early friends.In my opinion, the

Sometimes we need the Linux system to automatically load some scripts or system services when it is started, mainly in three ways: Ln-s creates a soft link for/etc/init. d/rc *. d In the/etc/rc. d/rc *. d directory (* Indicates 0 ~ 6)

After Linux is deleted, Lilo of Linux remains in the system, enabling The first page cannot return to the Windows menu. This article tells you how to solve Path: As Linux becomes more and more influential, many computer enthusiasts Install linux on

1. What is a file system? Most of the current operating systems read data from hard disks. Each operating system uses the same hard disk in the X86 architecture. However, each operating system has its own unique method for reading files, that is,

To shut down the Linux Command, you must first switch to the root user.   1. Direct Shutdown Shutdown-H now   2. Shut down in three minutes Shutdown-H + 3 [+ 3] indicates shutdown in three minutes   3. Shut down in three minutes and display

Common compressed file extensions in Linux: * Files compressed by the. Z compress Program (used at the earliest stage) are compressed to replace the source file;*. Zip is a file package program on the exaggerated platform. It is applicable to

In the process of driving development, the first thing to remember is that more than one process of your resources is accessing. as long as possible, you should avoid sharing resources. In driver development, semaphores are often used as mutex. A