best coding forums

improve them accordingly. "Hard learning" means dealing with problems that are just at the limit of your abilities, that is, things that are likely to fail for you. If you don't experience some failure, you may not grow up. You have to constantly challenge yourself to go beyond your limits.Such challenges can sometimes be met at work, but not necessarily. Separating exercise from professional work is often referred to as "coding routines" (code

1. Video Coding ConceptsVideo encoding refers to the way in which a video format file is converted to another video format file by a specific compression technique .2. Why video compression? Data is too large: uncompressed digital video data volume is huge Storage Difficulty: A DVD can store only a few seconds of uncompressed digital video ( standard DVD disc is 4.7GB, double-layer DVD is also 8.5GB) Transmission difficulty: 1M of ban

main value of training is to identify weaknesses and improve them accordingly. "Hard learning" means dealing with problems that are just at the limit of your abilities, that is, things that are likely to fail for you. If you don't experience some failure, you may not grow up. You have to constantly challenge yourself to go beyond your limits. Such challenges can sometimes be met at work, but not necessarily. Separating exercise from professional work is often referred to as "

Many people think that it takes a lot of exciting innovation to improve the coding quality and a significant leap. this is probably true, but I personally feel that it is a great effort to improve the coding quality in the project, it is necessary to accumulate step by step, and the methodology is mostly not helpful. Start with the name. When we see a design drawing or a piece of code, most people will [hop

Sparse Coding comes from the neural science. In the computer science and machine learning fields, we generally start from the Sparse Coding Algorithm, where we are looking for base vectors (ultra-complete basis ), however, I think its source is also quite interesting. If you know the foundation, it is also quite confident to expand its application. Engineers and students in the fields of philosophy, neurosc

Difference between Sparse Coding and low rank matrix The last two summaries describe the interpretation of Sparse Coding in life sciences, and provide some prototypes of sparse encoding models (such as lasso, today, we are entering the field of machine learning for sparse expression. Since Sparse Coding entered the machine learning field, many applications have

Over the years, I have been engaged in PHP and C-related development in Linux and have brought many projects and teams. The following PHP coding specifications based on my experience can be used as examples and references for everyone, select and modify as needed! (Some of the latest PhP5 specifications may be incomplete and will be updated in the future !) Directory 1 writing Objective 2 Overall requirements 3 security specifications 3.1 inclusion fi

Arithmetic Coding wiki introduction http://zh.wikipedia.org/wiki/%E7% AE %97%E6%9C%AF%E7%BC%96%E7%A0%81 I found a good PPT on the Internet. Here, too. In arithmetic coding, a message or a symbolic string (sequence) is represented as an interval between 0 and 1, that is, a string of symbols is directly encoded into [0, 1) A floating point decimal point in the interval. Before transmitting any symbol string

I personally summarized some C/C ++ coding standards For different programming languages, the specific encoding specifications can be very different, but their purposes are consistent, it is to ensure that the Code meets the requirements of high quality and has good readability and maintainability. For example, we can stipulate that the C language program of a project should follow the following rules: variable naming, header file writing and#includeA

of the Code: the Code may not be as beautiful as the highly-handwritten code. If you have more points, you will be fattier, and if you have less points, you will be thinner, however, management can ensure the Logic definition and readability of your code, reduce boundary errors, and reduce low-level errors. For example, tool scanning, unit testing, and daily building. 3. Train personnel: "the red and the black of the near Ink" has a huge influence. Through interactive communication in the

Note: I use Python3.4 as a learning version, the following learning experience is only applicable to Python3.4.Before reading the Golden Horn King Alex about the coding solution, a lot of harvest. I hereby thank you for your understanding of the code as a beginner.The coding I know is broadly divided into two categories: the first is the set of encodings that support Chinese, and the second is the set of en

With the development of the computer, the world in order to adapt to their own language and character will design a set of their own coding style, it is because of this disorder, resulting in a number of coding methods, so that the same binary numbers may be interpreted as different symbols. In order to solve this incompatibility problem, the great creators want Unicode encoding in the timely life!!UnicodeU

Objective: The coding style of the programming language is important for a long term maintenance software, especially in team collaboration. If a team uses a uniform coding style, it can improve the team's level of collaboration and productivity. The core of the programming style guide is the basic formatting rules that determine how to write high standard code. This guide comes from writing maintainable J

Summary: This paper first introduces a JSP's source file execution process, that is, after three stages, two times coding, to complete a complete output. It is particularly noteworthy that in this process, the coding problem runs throughout. We know that in Jsp/servlet, there are four main ways to set up coding, namely pageencoding, ContentType, request.setcharac

The problem of Chinese coding in PHP programming has been plagued by a lot of people, the reason for this problem is actually very simple, each country (or region) has specified the computer information exchange for the character encoding set, such as the U.S. extended ASCII, China's gb2312-80, JIS and so on Japan. As the basis of information processing in this country/region, the character coding set plays

asp.net| Coding | It is very important to maintain a good coding standard in development. The new vb.net/asp.net coding specification that I have adopted is a coding specification that has been shown to significantly improve code readability and help in code management and categorization. By using this

Algorithm Description Huffman coding algorithm Definition Huffman coding method Compression compression Basic methods about the header file decompression program execution basic interface Algorithm Description definition of Huffman coding algorithm Huffman code, also known as Hoffman Code, is a coding method for variab

output.mkv Note In this example, the audio stream of the input file is simply copied to the output and is not re-encoded. two times mode: This method works well if your goal is to determine the size of a file and the video quality between frames and frames is not important. This can be explained in a very good way by an example. Your video has a duration of 10 minutes (600 seconds) and requires the output to be 50MB, because bit rate = File Size/duration, 50mb*8192 (MB to kilobits)/600 s =683 k

SOURCE Coding algorithm Fenaux Encoding Fano Coding Huffman Code Huffman Coding Fenaux Encoding Step The source symbols are arranged from large to small according to their probability size; Divide this set of source symbols into probabilities and as close as possible or equal to one group (i.e. two sets of probabilities and the difference betwee

Guo Bin, Professor of the Department of television engineering, Beijing Broadcasting Institute 2. coding of MPEG-2 Coding is one of the core contents of MPEG-2 standard, which involves MPEG-2 video stream layer structure, MPEG-2 frame encoding structure, MPEG-2 class and level, MPEG-2 motion valuation and other technologies. 1. Structure of MPEG-2 video stream Layer In order to facilitate code processing, r