Software testing-what is a bug, software testing bugI. What is a bug?
People who have learned programming have heard of the word bug. but what exactly does a bug mean? System defects? E
1. The software development process is divided into several steps: defining issues, requirements analysis, planning architecture, software architecture (or higher-level design), detailed design, coding and commissioning, unit testing, integration testing, integration, system
effective, practical and high-quality software disciplines, it contains a wide range of aspects, including programming language, software development platform, software development model and many other aspects of the content. In fact, software engineering has not been very accurate definition, everyone or organizatio
without any need will be developed and applied. Whether humans discover and use fire, our "Four Great Inventions", or today's automotive aircraft, which is not a product of demand. It is because humans have this need that they can use their brains to create the outcome of these needs. Naturally, software cannot be "vulgar ".
For us, if we want to know20Year or
perspective of humanities, and to intervene in the development and design of products from the user's point of view.
User research through the user's work environment, the use of products and other research, so that in the early stage of product development to the user's product function expectations, design and appearance requirements into the product development process to help enterprises improve produ
"What is design?" "This metaphysical topic, his thinking in his own words, began to use a designer's" mission "to ask himself. Why did you come to this world? Why do you want to do the design? What do you want to leave for the world?
I read the original research "
What is the swf file? In fact, the SWF file is a flash animation file, then the SWF file with what open it? In fact, you need to open the SWF file method There are a lot, the following gives you several of the simplest way to open.
The specific methods are as follows:
One: Use Flash
to the button you designed, but to achieve the user's purpose. Web design should not ignore this fact.
1.9 What is a good web design?
Even if we agree that the development of a site requires a lot of talent and depends on the balance of form, function, content, and goal, it is
Face a variety of barcode software, how to choose into a problem, a lot of people can not help but tangled tag design what software is the best? Small series to say, the best is not necessarily the most suitable, we choose barcode
The design mode is just a hammer!
When talking about the design model, it was almost unknown and unknown. The famous "gof" (some Chinese translated as "the four-person gang") was an amazing work. It was really "no one knows about gof in my life, and I have never learned how to design it!"
However, the
code of BlueJ. The source code will be placed in the designPattern folder for readers to download.
4. Evaluation
The evaluation of the chess game method is straightforward, successful or failed. The evaluation of design patterns involves many factors. The basic evaluation is whether the model solves specific problems, so that the
What Web Projects do PHP and Java do with thrift, and what Server software is available to run them after communication?
Reply content:
What Web Projects do PHP and Java do with thrift, and what Server
0 reply content: In the early days, linux also had a large kernel lock, and the entire kernel was locked when it entered the kernel state. The user State can be parallel. The Semantic advantage of Big Kernel Lock is that there is no deadlock, and some non-multi-threaded code can take advantage of a little multi-core.
"Better Design"
cost is too high, and the benefits are not necessarily significant. for example:
After the fine-grained lock is ensured, does the performance of the original single-thread script not affect?
How can we standardize a deadlock in a third-party database?
Network I/O tasks can be slowed down with a coroutine. what is
, then we make multi-threaded map what? Computationally dense who uses python?
There's an article in the Python wiki that lists in more detail why you can't do it gil:globalinterpreterlock
If it is a new language, avoid the GIL is relatively easy to restrict the C extension of the interface only to go to the FFI, do not expose the internal implementation of
Article Description: the things that the work taught me (1): About interactive design.
Since being known as an interactive designer that day, mailbox or IM, intermittently, will receive a lot of information, let me talk about this position, talk about the feelings, talk about ideas, give them a flat road. (Unfortunately, I've come a rather tough race.) This nearly 2 years time, has not been able to answer a lot of questions, but also fooled
I used to give oschina an award-winning Q A related to "software engineering practice" (the prize was for the questioner, haha). Now, many questions are still readable, therefore, you can organize the text to enjoy the crowd.
Original posted here: http://www.oschina.net/question/12_78459
There are two questions in this article: Is the architecture a clear explanation of the problem domain?
what software is UG? Many designers in the conversation, will mention the software UG, for, not familiar with UG software, or designers novice, UG software is a riddle-like existence.
web| Design | problems
The discussion about the web is often off because the meaning of the words that people use varies greatly. Although people have more or less views, no one can define exactly what web design is. Some issues are often discussed, such as visual
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