Linux

When I modified the spec configuration file packaged by rpm today, I encountered a problem:You need to set around 100Source codeThe version number in the release row in the spec configuration file is replaced with the macro variable % {_ release }..

I have never thought of any good way to pass parameters to the kernel through registers until now the implementation of uboot reading. In uboot, the most common method to boot the kernel is the bootm command. The bootm command can boot the "uboot

This article describes how to configure a cluster on WebLogic Server 8.1 and access the cluster through the proxy server. You can refer to this document to configure the Weblogic cluster in Linux, start the cluster, start the node, and publish the

Linux download tool curl is also a good command line download tool in Linux, which is small and fast. The only drawback is that multi-thread download is not supported. Download the latest version at

It seems that each chapter has a relatively small amount of content, but learning is a step-by-step process. It is not about how much you learn in a day, but how much you can actually learn in an important day, So I advocate step by step, learn

Linux has seen significant growth Kls: last year, with the popularity of OpenOffice and Firefox, Linux has made progress in the desktop operating system market. Do you think Linux is about to become a mainstream desktop operating system? Lt A: I

Linux is an excellent open-source operating system, which can run on various computer systems ranging from huge to small. With the increasing maturity and stability of the Linux system and its unique open source codeAdvantage: Linux has been widely

Recently, spin locks are frequently used in the kernel. If the spin locks are improperly used, they can easily cause deadlocks. Here, we will summarize them. A spin lock is a mutually exclusive device with only two values: "locked" and "Unlocked ".

Linux kernel source code reading and tool Introduction01-7-27 am 09:38:07 --------------------------------------------------------------- With the gradual popularization of Linux, many people are familiar with the installation and setting of Linux.

First published in: http://www.top-e.org/jiaoshi/html? 125. html   1. First of all, you need to be familiar with C language programming, which is the basic condition for programming in Linux.2. Write a simple makefile, write a simple application,

Sometimes we often encounter such problems: There is a page of phone numbers with names, residential addresses, telephone numbers, and remarks written in order, at this point, we only want to retrieve the names of all people and their corresponding

By default, readers in this article have already understood the basic concepts and functions of locks, mutex locks, and conditional variables in multithreading. This article only describes how to program calls in C ++. The mutex lock is very simple.

In Linux, IP commands implement part of the functions implemented by most professional routers. The other command TC implements almost another function on professional routers, the remaining functions are all-inclusive. If you run another zebra, the

1. view the existing kernel of the systemDpkg -- Get-selections | grep Linux2. display the current KernelUname-3. Upgrade the kernelSudo apt-Get dist-Upgrade4. Delete the kernelFiles with an image need to be deleted and must contain all versions and

  With the release of linux2.6, the driver program of each device needs to be rewritten to varying degrees due to new modifications made to the 2.6 kernel. This article lists the vast majority of changes in the 2.6 kernel compared with previous

Original Excerpt from: http://blog.csdn.net/gongweijiao/article/details/8425629 I think this article is clearer, and then intercept its important section for personal interpretation Note: blue is my personal comments/interpretation, red is the key

We recommend that you first install windows and then Linux. During system installation, boot blocks will be written in MBR. During Linux installation, a grub will be installed, but you accidentally delete the LINUX partition, the Bootstrap program

During the Linux kernel porting process, you need to burn the Linux kernel to the Development Board.   The basic steps are as follows: 1, the bootloader through the J-TAG burned to the Development Board, and the general Bootloader and hardware

I. Socket IntroductionA socket interface is an API of a TCP/IP network. A socket interface defines many functions or routines that can be used by programmers to develop applications on a TCP/IP network. To learn TCP/IP network programming on the

This time I will talk about the remaining two tools.Emacs is a heavyweight editor in Linux. In fact, it is not just an editor. You can regard it as an integrated development environment, which will be mentioned at the end of the article. Emacs is