good coding programs

Coding systemtable of Contents in Emacs 1. Coding System in Emacs 1.1. Environment is utf-8, file code is Utf-8 1.2. Environment is GBK, file code is GBK 1.3. Environment is GBK, file code is Utf-8 1The coding system in Emacs1.1Environment is utf-8, file encoding is Utf-8If the Linux or Mac is utf-8 as the default encodi

Character set for javascript: JavaScript programs are written using the Unicode character set. Unicode is a superset of ASCII and Latin-1, and supports almost all languages on Earth. ECMASCRIPT3 requires JavaScript to support Unicode2.1 and subsequent versions, ECMASCRIPT5 requires support for UNICODE3 and subsequent versions. So, we write out the JavaScript programs, all of which are encoded using Unicod

ObjectiveHDFs can also support the Erasure coding feature, which will be released in Hadoop 3.0 and can be validated by the diagram:In HDFS-7285, this new feature is implemented. Since this feature is far from the release stage, it is possible that the code behind this block will be further modified, so just do a so-called pre-analysis , Help you get an idea of how the Hadoop community is doing this right now. I have not been exposed to erasure

This article is a computer class of high-quality pre-sale recommendation >>>>C Safety Coding Standard: the development of safe, reliable, stable system of 98 rules (Original book 2nd edition)Partial catalogsTranslator SequencePrefaceContributors ' profile1th Preprocessor (PRE) 11.1 pre30-c. Do not create a universal character name from a connection 11.2 pre31-c. Avoid side effects of unsafe macro Parameters 31.3 pre32-c. Do not use preprocessor direct

Understanding Sparse CodingSparse Encoding Series: (i)----Spatial Pyramid Summary (ii) Sparse representation of----images summary of--SCSPM and LLC (iii)----Understanding sparse coding (iv)----sparse model and structural sparse model ---------------------------------------------------------------------------The content of this article mainly comes from Kaiyu teacher in CVPR2012 on the tutorial. Before summing up SCSPM and LLC

Java coding specification (1)-General Linux technology-Linux programming and kernel information. For details, see the following section. 2. File Names) This section lists common file names and their suffixes. 2.1 File suffix (File Suffixes) Java programs use the following file suffixes: File category file suffix Java source file. java Java bytecode file. class 2.2 Common File Names) Common file names includ

Before the formal explanation, let's give you a reference: poke hereThe contents of this article refer to this information, and to summarize, in order to avoid my summary is not perfect, or say what wrong place, there are questions about where you can see the above article.Let's start with the coding problem in Python, first of all, we'll see what the coding is.1. ASCIIASCII is a byte representation of a ch

1. Naming rules1.1 package naming rules [Java-1]The package name should be written in small form and separated by "." In the middle [required] Description · reason Unless otherwise specified, make sure that the package name is written in small form. This is a general Java rule. Example Package CN. co. AAA. BBB; // ErrorPackage CN. co. AAA. BBB; // correct [Java-2]The package name must be meaningful [required] Description · reason Try to name a package that can be associated with

This article was originally published by Spritelw in Http://blog.csdn.net/SpriteLW, can be reproduced at will, but without consent may not be modified, reproduced should retain this statement, otherwise held accountable. Read the book is not as far as the road, today determined to write a SGA (simple genetic alogrithms) program, is to solve the unconstrained optimization problem. Max F (x1,x2) = 21.5 + x1*sin (4 * pi *x1) + x2*sin (* pi * x2) -3.0 4.1 This is the most easy genetic algorith

Intra-frame prediction of predictive coding (intra-picture prediction)Predictive coding (prediction Coding) is one of the core techniques of video coding, which uses one or several coded sample values to predict the current sample values according to a model or method, and encodes the difference between the real and pr

C # Coding specifications summarized by myself-6. format, Format The unified use of the format can make the code clear, beautiful, and easy to read. In order not to affect the encoding efficiency, only the following provisions are made: Length The code of a method should not exceed 50 lines. If the Code exceeds 50 lines, consider encapsulating the logic in it into a function. Space, empty line The basic principle of empty lines is to make the

C # Coding specifications summarized by myself-5. How to Write comments, This article is a practical method for writing comments after reading several books mentioned in the preface and combining their own ideas: How to write comments Avoid using ambiguous pronouns In some cases, pronouns such as "it" and "this" are prone to ambiguity. The safest way is not to replace all Pronouns that may be ambiguous with actually referred words. For example: //

The following is a very boring thing, full of a lot of various coding, conversion, client, server side, connection ... Well, I don't want to see it myself, but I think it's a little bit of a point to write down, for four reasons: MySQL 4.1 's support for multiple languages has changed a lot (which leads to problems); Although most of the places (including personal use and hosting providers), MySQL 3 is still dominant, but MySQL 4.1 is the off

dynamic libraries. Plus the-o3 parameter for fastest speed optimization. Plusthe Dndebug parameter, which defines the NDEBUG macro, masks the assertion. When there is no-m32 OR-The m64 parameter typically generates code that is consistent with the number of operating systems, but some compilers have exceptions, such as GCC under 32-bit Linux, which is compiled to 32-bit code by default. GCC, under 64-bit Linux, is compiled to 64-bit code by default. The MinGW under the window system is always c

Article Title: Develop a good Linux coding style. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source. The Linux operating system is an open-source operating system. For this reason, you have developed a tool software on the Linux system, including the source code, which may be required by other system administrators. T

This article mainly introduces four practical PHP Chinese encoding tips, so you no longer need to worry about coding. This article mainly introduces four practical PHP Chinese encoding tips, so you no longer need to worry about coding. The Chinese encoding problem in PHP programming has plagued many people. The cause of this problem is actually very simple. Every country (or region) specifies the cha

PHP coding specifications 21 Introduction nbsp; in order to better improve development efficiency and ensure development effectiveness and rationality, this specification is formulated to maximize code readability and reusability. This specification includes PHP coding specification for PHP Development 2 1 Introduction This specification is formulated to better improve development efficiency, ensure devel

Programming | coding | who can write code! A few months of programming experience allows you to write "Running applications." Make it easy to run, but coding in the most efficient way requires more effort! You know, most programmers are writing "run code," not "efficient code." We mentioned earlier in this guide course, do you want to be your company's "Most distinguished professional"? Writing "Efficient

function: Give some input, return the corresponding output All useful programs require I/O, and many programs follow some program order, but most functions should be like mapping functions: given some input, the function returns some corresponding output.A function to do one thing: If your function is I/O sensitive, then do not mix the I/O with the mapping (calculation). If your function is for mappin

Translation: SHADOWMYDX reprint Please specifyIn the first part of this series, I discussed the various parts of the MVC design pattern and their specific performance. In the second part, I talked about some common conventions for web development frameworks. The two parts of the article are the basis of this article, it is time to tell the real code. Personally, it is not difficult to understand the meaning of MVC, to theoretically understand the approximate process of MVC design patterns, and t