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yourself. Today we are talking about a little bit of "advanced. This is a practical example I encountered after work. Of course, language traps are all there, and people must jump into the traps because they do not know enough things. But there are three pitfalls. The first one is obvious, as long as you follow some seemingly stupid but effective principles (such as when if (1 = )...) This can be removed.

What is the software development model?Software development model refers to the structural framework of all processes, activities, and tasks of software development. Software development includes the stages of requirement, design, coding and testing, and sometimes maintenance.The software development model can clearly and intuitively express the entire process of software development, and clearly defines th

In August 1991, a student from Finland posted the following in the comp. OS. minix news group: Hello, all the people who use minix-I am working on a free operating system for 386 (486) AT (just for hobbies, not very professional as gnu ).This student is Linus Torvalds, and what he calls "hobbies" is what we know today

where this method is called (unfortunately, I used the ArrayList list = new ArrayList () method to create even objects, which greatly increased my modification workload ). If the leader thinks that using list to store data is not as good as set, I Will refactor the method again, but this time I become smarter. I define the method as void doSomething (Set set ), change the object creation method to Set set

Software Design: What is software design? "Wow, design !" Whenever you talk about this word, will your mind soon pop up with "genius", "inspiration", "creativity "...... In terms of words, some big and round black-rimmed glasses appear simultaneously, while walking up and down, and suddenly two eyes are shining, shouting "I got it" designer image? Even think of artists like Da Vinci and Kiki? If so, there a

new module and the old module have the same functions and interfaces, even if they use different algorithms and protocols. To transmit information and data correctly between computers and terminals in the network, there must be an agreement or rule on the order of data transmission, data format and content, such an agreement or rule is called an agreement. The network protocol consists of three parts: 1. Semantics:

strength and reaping little. The only solution to this is to leave for a while and reflect on what kind of work you want to do without taking into account the factors of money.The fourth reason is not what I came up with, which I found in the Hacker News comment section. One person accurately describes, "job burnout

The product design process has a relatively fixed cycle. But if you can increase the speed of the entire process and get better results with more frequent feedback, will you still use the current design process? To get more iterations in a shorter time, this rapid design process is a very different kind of design idea. The rapid design process is not about getting all the links going in a hurry

What the hell is a "byte order"?http://mp.weixin.qq.com/s?__biz=MjM5NTU2MTQwNA==mid=2650652324idx=1sn= 5502d3ab977b9894f50592266544b30cscene=0Big-endian, small-ended thinking.on the importance of order1. Cooking the storyToday's girlfriend overtime, witty she had already prepared the ingredients last night, go home just to cook. Who knows the meeting

Directory: I. Introduction 2. Understanding after experience 3. reading should be classified Iv. Read-Only classic 5. Don't worry about your time I. Introduction When you see this question, you may feel a little funny: "This is another question. reading a book is just reading it again .. "That's right. We thought this way from small to large. We read a book with confidence. We read it from

this question, we held a two-day working meeting in San Francisco in May 1998, and the meeting concluded: need. We still need to use HTML. Because a lot of people are used to using HTML as their design language, and millions of pages have been written in HTML. Q: Why does XHTML 1.0 grow independently of HTML 4.0? A: That's not true. XHTML is exactly the re-organ

is so large is that many companies are using Docker at an alarming rate. At this July's Open source Conference (OSCon), I encountered countless businesses that had already moved server applications from virtual machines (VMS) to containers. Indeed, James Turnbull, vice president of Docker's executive services and support, told me at the meeting that three of the

A few days ago, an article was written about the differences between the JVM's memory structure, the Java memory model, and the Java object model. There are a lot of small partners feedback hope to be able to explain in depth each point of knowledge. The Java memory model is one of the most obscure of the three knowledge points, and involves a lot of background knowledge and related knowledge.There are a lot of articles on the Java memory model on the

inclusions Busy daytime RTX will ring for a while this topic helps to see this problem, a meeting hall that mall need to add something ... Take care of this may be missing over there need to change the width of the small point directly thrown out, did not look over there to develop products together with the clamor to rush the online AH hair version ah ... Notes under the column under the project, delivery time, modify the main points, to be thought

technical details. What if the service information is good, but sensitive information? It is possible to let public opinions flow without control in a fully idealized democratic society, but it is not yet possible. There are many reasons for this. Moreover, the real-name system for Internet users has not yet been impl

Writing PHP is getting harder and harder, and I think of a new line. What to do in the next business today, the company said that it is in urgent need of a similar consignment wholesale platform, a lot of functions. To sum up: 1) dealer registration, authentication, ordering, and payment. (Different levels of dealers' prices and rebates make different goods avail

source software. For some people, FOSS only means that free software can be used for free without spending money; while others think that open source code is more important; some others (represented by Richard Stallman, the GNU founder) believe that the first letter of FOSS "F" is the mission of free and open-source software, that is, freedom should go beyond te

What is a keline?A k-line chart is also called a yin/yang candle chart. Yang candle indicates that the closing price in the period is higher than the opening price, and Yin candle indicates that the closing price is lower than the opening price. The candle top and the candle

For example: There are now 5 projects, projects that are independent of each other and are not even developed in the same language. These 5 items are: Baidu know, Baidu Paste, Baidu News, Baidu Video, Baidu Encyclopedia. Suddenly one day, the boss said: "These systems are called a large project, the name is directly called Baidu Good, so you use a service called WebService to connect the projects, so that the original independent projects can access e

Early in the morning, lixyvip sent an article entitled "What is a software company in the United States?" It's hard to see the creative design of the boss of such an interesting software company. It's very special to go to your blog. Hope lixyvip doesn't mind. The original article is as follows: Joel's Fog Creek Software company changed its office location, w