learn the basic coding rules of C language from open source projectsEach project has its own style guide: a set of coding conventions for that project. Some managers choose basic coding rules, others prefer very advanced rules, there are no specific coding rules for many pro
0. The summary
This article is translated from "recommended C Style and coding standards".
Author Information:
L.W Cannon (Bell Labs)R.A Elliott (Bell Labs)L.W Kirchhoff (Bell Labs)J.H Miller (Bell Labs)J.M Milner (Bell Labs)R.W Mitze (Bell Labs)E.P Schan (Bell Labs)N.O Whittington (Bell Labs)Henry Spencer (Zoology Computer Systems, University of Toronto)David Keppel (EECS, UC Berkeley, Cse, University o
Naming rules are important for easily maintainable code. Objective-c's method names are often very long, but blocks of code read like prose, and do not require too much code comments.When writing pure Objective-c code, we basically adhere to the standard objective-c naming rules, which may be quite different from the C + + style guide. For example, Google's
-scale GIS for massive network space information. The system is written based on C ++/MFC and the development environment is Visual Studio. NET 2003. Based on the engineering practices of this project, it summarizes the methods and tools for using the C ++ language mechanism, development environment, and Related Quality Assurance tools to prevent and discover various defects related to compilation, runtime,
C # Coding specifications summarized by myself-7. Download and summary of documents,
Today, I finally finished writing this series of coding specifications. This coding specification was counted as reading relevant books. It took a whole month before and after that, and it was my painstaking work.
I didn't plan to writ
C language based on Hoffmann Coding
?1. Hoffman encoding descriptionThe Harman tree, which is the optimal binary tree with the minimum length of the weight path, is often used for data compression. In computer information processing, the "Harman encoding" is a consistent encoding method (also known as the "entropy encoding method") for data lossless compression. This term refers to the use of a special enco
C + + Coding specificationCoding specification, which says code quality is an important part, how to prevent circular reference? Prevent recompilation every time. Minimal compilation of code modifications.Not only a simple variable writing format, but more how the function parameters should be specified,How should the use of pointers be included? Why prohibit the use of default functions, etc...
C + + Coding specificationCoding specification, which says code quality is an important part, how to prevent circular reference? Prevent recompilation every time. Minimal compilation of code modifications.Not only a simple variable writing format, but more how the function parameters should be specified,How should the use of pointers be included? Why prohibit the use of default functions, etc...
Coding | specification
vb.net Coding Specification (also applicable to C #)Ninputer (original) keyword vb.net coding specification
It is important to maintain good coding standards in the development process. The new vb.net coding
interval of the next encoding symbol, d -- the distance between the current intervals. The current interval of the 1st encoding symbols is its initial encoding interval, and the current interval of the I encoding symbol is [low, high) after the I-1 ), the current interval algorithm for the I + 1 encoding symbol is as follows: high = low + D * the upper limit corresponding to the I + 1 Initial encoding symbol, low = low + D * lower limit corresponding to the I + 1 encoding symbol, and then the p
Reprint Annotated Source: Http://blog.csdn.net/wang_zheng_kaiLet students use development tools, practice learning data compression codingTianjin University of Technology, School of letters and electricityThis article consists of two parts:Using C to implement arithmetic coding on Linux (a)--concrete operationUsing C to implement arithmetic
discover various compile-time, run-time and memory-related defects of methods and tools.
1 Follow C + + coding specifications and idioms to prevent defects
Code specification is a language-related rule, which is the experience summed up by practice. Good programming standards will effectively help developers avoid developing potentially dangerous code. In general, to reduce memory defects, the following
constructed. And put the current 2 back to the weight list, below the smallest two is this 2 and b 2 . 4 / 2 2 / 1 1So the second step is finished, then put 4 back to the weight list, continue to find, and so on ...省略ingHuffman Tree of the results: 11/7 4/\ /\ 3 4 2 2/1 1 Well, this is the ultimate Huffman tree. See no ~ Each leaf node, all represents a character,1 is a and e . 2 Yes b , in turn ... Omit ingThen Traverse, left is0, righ
C # Coding specifications summarized by myself-1. Naming Conventions,
Recently, I have compiled c # coding standards for my company. I haven't studied much about this in the past. I just thought that the code can make my own sense.
I have referred to the following materials
It is very difficult to write a code specific
C ++ uses two basic parameters for arithmetic coding: the probability of a symbol and Its Encoding interval. The probability of a source symbol determines the compression encoding efficiency and the interval of the source symbol in the coding process, the encoding interval determines the output after the compressed symbol.
In
C # Coding Specification
In order to make the software easier to maintain later, it is necessary to set up a coding standard.
It has long been discussed and studied by the discovery of this matter:
Http://www.cnblogs.com/iouniuniu/archive/2004/03/19/3572.aspx
Http://blogs.msdn.com/ericgu/archive/2004/01/19/60315.aspx
Now let's start with what they're talking abo
of the label is also more stringent. The labels must all be uppercase, the middle space is underlined _ instead, and should start with _, for example:_a_label_example:the label is defined so that it is sufficiently different from other code elements. Five, the name spaceUsually, a project uses a namespace, usually does not need to use the Namespace statement, but in the project option "Root Namespace", the use of the root namespace can make the code more neat, easy to modify, this is the full a
: four bytes "Fe ff 4E", "Fe ff" means large head storage, really encoded as "4E 25".UTF-8: The encoding is six bytes "EF BB bf E4 B8 A5", the first three bytes "EF BB bf" indicates that this is UTF-8 encoding, and the last three "E4b8a5" is the specific code of "strict", and its storage order is consistent with the encoding order.References Read more1. Unicode Wikipedia: Http://zh.wikipedia.org/wiki/Unicode2, Unicode Baidu Encyclopedia: http://baike.baidu.com/view/40801.htm3. Character code no
*); voidQsortvoid*p, size_t N, size_t sz, CFT CMP);//CMP has a C connection}intCompare (Const void*,Const void*);//has a C + + connectionextern "C" intC_compare (Const void*,Const void*);//with C connectionvoidFChar* V,intSZ) {qsort (V, SZ,1, compare);//ErrorQsort (V, SZ,1, C_compare);//correct}5. Global variable or le
This paper summarizes the common optimization principles of high-efficiency C # Coding, which is of great reference for C # programming. Specifically listed below:1.foreach VS for statementForeach has better execution efficiency than forThe average time for foreach is only 30% for. With the test results available for both for and foreach, we recommend the use of
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