How To Read Linux Source Code

I. Introduction We often see some similar in the program disassembled code 0 × 32118965 this address, the operating system called linear address, or virtual address. What is the use of virtual address? Virtual address is how to translate into physical memory address? This chapter will give a brief account of this. 1.1 Linux Memory Addressing Overview Modern operating systems are in 32-bit protected mode. Each process can generally address 4G of physical space. But our physical memory is generally hundreds of M, the process can get 4 ...

&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Red Hat is the world's largest open source technology manufacturer, its products Red Hat Linux is also the world's most widely used Linux. Red Hat Company is headquartered in North Carolina State, USA. 　　22 divisions worldwide. For Red Hat, the open source code is no longer ...

One of the features of cloud computing is the ability to move applications from one processor environment to another. This feature requires a target operating system to receive it before moving the application. Wouldn't it be nice if you could automate the installation of a new operating system? A well-known feature of the intel™ architecture system is the ability to install Linux automatically. However, installing Linux automatically is a tricky issue for System P or IBM power BAE using the hardware management console. This article discusses the solution of ...

The intermediary transaction SEO diagnoses Taobao guest Cloud host technology Hall A5 source code for you to bring December the newest free website to update the recommendation CMS article: Dream Weaving Dedecms Brief introduction: Dream-Woven CMS is a simple, robust, flexible, open source, several major features of the open source content management system, is the leading open source CMS brand, 　　At present, the installation of the program has reached 700,000, more than 60% of the sites are using the dream-weaving CMS or core development based on the dream CMS. December UPDATE: Variable unfiltered comment exists ...

When developers think of open source, they only associate "free" with nothing else. 　　Because in general, people don't pay much attention to technologies that make them free to use and have little license restrictions. Now, when companies think of open source, they immediately think of "business agility." 　　In the face of today's rapidly changing market, enterprises pay more and more attention to "business flexibility", and put it in the first place in the development of enterprises. The relevant IT industry people say, using open source technology, can quickly and effectively develop new applications, but also to save costs, which makes Xu ...

With the http://www.aliyun.com/zixun/aggregation/14840.html "> virtual host prices are falling, low-cost virtual host in the ranks of the overseas host is one.   As we all know, overseas host is generally a Linux host, why, Linux host operating system is a free open source program, the copyright is extremely strict foreign countries to use Linux operating system can save a large amount of licensing costs, and thus reduce operating costs. &n ...

Editor's note: The last period of time reproduced in the "5 minutes to understand docker! "Very popular, a short 1500 words, let everyone quickly understand the Docker." Today, I saw the author make a new novel, and immediately turned over. The reason to call this code reading as a fantasy trip is because the author Liu Mengxin (@oilbeater) in the process of reading Docker source, found a few interesting things: from the code point of view Docker did not start a new development mechanism, but the existing tested isolation security mechanism to use the full use, Including Cgroups,c ...

Research and Development Weekly: Magic! 1KB JavaScript code written by 3D Bee published in 2013-03-29 13:43| Times Read | SOURCE csdn| 0 Reviews | The author Zhang Hong Month Research and Development weekly Javascriptpatrick Wyatt Game development Third party application open platform Open source Polycode Summary: Busy week finally past, leisure time may wish to savor our carefully presented for you this technical feast. Current Issue: Magic! 1KB JavaScript code written by 3 ...

The procedure is actually very simple, but the document is not very detailed, leading to the whole process of exploration, to organize a share for everyone. 　　1, download URL: HTTP://GIT.APACHE.ORG/2, the necessary software maven this need to note, do not download the latest 3.1.1, but download the 3.0.5, because 3.1.1 a bug can cause trouble. 　　This is the Red Hat, IBM does not use the latest version of the reason, known as stable in fact there are major bugs. Http://ji ...

Security is a huge and challenging subject, but everyone who works on the server side should know the basic steps. Cameron outlines some ways to keep your user account clean and secure. Security is a big problem. It's not going to be the same, and it's hard to know how much it needs to scale: if you're not careful, when your boss really wants to keep the doorman from seeing his annual budget, you finally believe that he needs to understand the benefits of security. No matter how challenging it is to keep up with trends in all aspects of computing security, there are several areas that are already sufficient ...