Whether you are studying technology to find a job or start a business, you must have a clear understanding of the technology itself. Bill Gates will not appear in China, because China is not very respectful of technical talents yet, we are still stuck in the embarrassing situation of using software technical talents as human machines.I. In China, you must never learn te
I'm doing it myself, but I've been working on software development for many years, and when I look back on myself, I feel particularly interested in learning Java/dot. NET technology friends say something, I hope you can learn from our experience, how much inspiration (perhaps I say bad, you do not agree with me, but for the sake of my sincerity do not throw bricks AH).
One. In China you must not because of learning
The development of switch technology is very rapid. From the third-layer switch technology to the fourth-layer switch technology, the experience is very short, meeting more needs of users. When I first heard the word "Layer 3", I had some puzzles. The subsequent concepts of Layer 4 switching and Layer 7 switching are even more confusing. In fact, in strict terms,
in the IT industry for more than 5 years, I have often seen many people hold the view that "technology is not important, the key is business." "There was a time when I thought so, too. So, that's the right idea. 1. The source of the idea so, let's start from scratch and see how this idea is produced. Domestic traditional IT companies, basically rely on "do Project" live, and the most important thing is to take a single, only to get a list to earn
Do enterprise application development require technology?
It is because many people, even a considerable number of technical personnel, think that enterprise development does not require technology. It's nothing more than adding, deleting, modifying, and querying databases repeatedly. What's the technical significance of this? Anyone who wants to find a high school graduate can do this for months.
I don
This series of articles will give a comprehensive introduction to parallel programming technology (also called multi-core programming technology) and applications in. net4. The topics in this article are as follows: 1. Differences between parallel programming and multi-threaded programming. 2. Advantages and Disadvantages of Parallel Programming Technology 3. Whe
Overview of technical development requirements for access networks
With the advancement of society and technology, the general trend of information technology development is the integration of three technologies, telephone, computer, and television, industry, and even network ". It is manifested in the Cross-penetration of the business layer, the application layer uses a unified communication protocol, the
View Microsoft technology from ThoughtWorks 2017 technology radar, thoughtworks2017ThoughtWorks produces two technical radars each year. This is a report on technical trends. It is more specific than other technical quotations and forecast reports we can see on the market, it is more operable because it involves not only new technology trends, such as cloud platf
Onlookers: layer-2 exchange technology, PK layer-3 exchange technology. A traditional LAN switch is a L2 network device that constantly collects information during operations to create a MAC address table. Layer-3 switching is also called multi-layer switching technology or IP address switching technology.
In today's
After the first CTO debate was over, everyone discussed in the group and learned what programming language was good. There is a man who calls "the labor of the people, the drudgery, not learning."In the IT, technology change world today, mobile developers become a very fashionable jobs. Even the hometown of grandparents know that the program ape make more money,BAT treatment Good, entrepreneurial children can not.However, technical people are not simp
ObjectiveThis database technology stack is the last part of the "Stack trilogy" I wrote;-)I have written recently . NET Technology Overview (so far the most complete. NET technology stack) , I believe a lot of netizens sigh master. NET technology is much less than that described in this
This is to see the industry cattle people Chenhao to the ' Practice level ' Programmer's article, a growing direction, feel good, bring to everyone to see, picking.ObjectiveDo you feel like you've only had a little toy program when you graduated from school? After entering the workplace, even if you have no experience, you can go through the following extracurricular exercises (friends complain: The school curriculum always from the theory, the work project can not see any practical role, rather
This article puts forward the intelligent firewall, this kind of firewall is smarter and smarter, overcomes the traditional firewall's "one tube to die, one puts on the chaos" condition, the revision above firewall's important assumption is "refuses to guarantee the security, releases also must guarantee the security". The new smart firewall changes the concept of "exit" to the concept of "gateway", and all packets passing through the "gateway" must be inspected by the firewall. In contrast to t
Binary Tree roaming-Summary of programming technology and skills (I): recursive technology this series is divided into three articles to summarize common techniques and skills in binary tree programming. The first article is about the recursion Technology of Binary Tree programming. The second article discusses how to convert recursive Programs into non-recursive
expressions to find files.
For programmers, Unix/linux is much simpler than Windows. (See my four-year-old Csdn blog, "In fact, Unix is very simple") learn to use unix/linux you will find that the graphical interface is really too difficult to use at some point, quite to reduce the efficiency.4, Learning Web Foundation (HTML/CSS/JS) + Server-side technology (LAMP)(note:Kriry recommended service-side Technolo
Lab 2:primary/backup Key/value ServiceOverview of Lab 2In this experiment, we will use the Primary/backup replication to provide a fault-tolerant key/value service. In order for all clients and severs to agree which server is primary and which
Part 1:physical Page Management1 for inch The order given). Boot_alloc () Mem_init ()(only up to the call to Check_page_free_list (1)) Page_Init () Page_alloc () Page_free () check_page_free_list () and Check_page_alloc () test your physical page
Lab 1 Exercise 4Read the knowledge of the pointers section of the C language. The best reference book is Naturally "the C programming Language".Read Sections 5.1 to 5.5. Then download the code for POINTERS.C and run it, making sure you understand
XV6 using lazy allocationWhen the process requires more memory, the call to malloc requests more heap memory, and the system calls SBRK () to complete the workHowever, some processes will apply for a large amount of memory at a time, but may not be
MIT's c pointer exercise code
I think the code is very good. I probably caught a glance at it, but it is not very difficult. Now I am busy. I will do some parsing later (if necessary)
#include #include voidf(void){ int a[4]; int *b = malloc(
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