C++

Matlab section: xMAP = Repmat (Linspace (-REGIONW/2, REGIONW/2, regionw), Regionh, 1);%linspace [x1,x2,n] arithmetic progression ymap = Repmat (li Nspace (-REGIONH/2, REGIONH/2, Regionh) ', 1, regionw); % transpose%compute the angle of the vector p1

Bloggers have been learning C language for some time, for the purpose of their own study test, made a C language racing game.Because the essence is testing and trying, so there is no focus on the game interface. Below is the development document, in

When you plan to fill out an Excel table, the conventions are filled in JSON format for complex types of data. For example, the content of column D is JSON data.The JSON in the cell is as follows.{ "name":"BeJson2",

Years of skill accumulation for C ++ themes #1 -- ultraeditCodeBeautification Csdn under the water of the true meaning (http://blog.csdn.net/FantasiaX) produced Small order: Recently, some people have asked me why I don't want to write C #

Author: John Regehr Original: http://blog.regehr.org/archives/226 When a tool such as GCC, purify, and valgrind appears for the first time, it runs any UNIX application under them.ProgramIt is interesting. The output of the checker shows that

Array 4.1Concepts of Test Site 1 ArrayAn array is a derived data type that uses a name to identify a group of ordered and identical data types. It occupies a continuous memory space. The characteristic of an array is (1) array name; (2) Types of

 Balon vernacular msdn: export C ++ classes from common DLL (2)-a closer look at the underlying mechanism of exporting C ++ classes in the previous article, we introduced how to export C ++ classes from a DLL and how to selectively export C ++ class

Compile a C language program as follows: # Include "stdio. H" Void main () {printf ("Welcome to C world! /N ");/* notation */} Compile it into an EXE file and call it in the command line: The normal display should be: However, in

You must use C # To dynamically create an Access database. Office 2007 is used, and the database file format is. accdb At the beginning, I thought I would check whether the file exists. If it does not exist, I would just create a database file. The

Character Processing functionsThis category function is used to process a single character, including the character category test and case-insensitive conversion of characters. Header file ctype. h Function list <>Function category function

C ++ function overloading and virtual functionsThis afternoon I wrote two articles on function overloading and virtual functions in C ++. It's just a draft handout, so many terms are casual. Function overloadHow to reload functions:What -- what is a

Http://forums.codeguru.com/showthread.php? 315371-visual-c-debugging-how-to-use-assert-and-deal-with-assertions-failures Q:What is an assertion? A:An assertion statement specifies a condition that you have CT to hold true at some particle

The C/C ++ language calls the SQLite function interface to manage databases (create databases, create tables, insert data, query, and delete data ). CompileSQLite library file:Libsqlite3.a libsqlite3.la libsqlite3.so libsqlite3.so. 0 libsqlite3.so. 0

0. Introduction This article describes how to call the SQLite function interface in C/C ++ to manage databases, This includes creating databases, creating tables, inserting data, querying data, and deleting data. 1. Description Here we assume that

C Standard Library Reference Guide series translations Author: poechant Blog: blog.csdn.net/poechant Email: zhongchao.ustc@gmail.com Date: February 26Th, 2012 Ref: The C standard library Guide This series of translations is being updated

    Implement variable-length array in C ++1. variable-length one-dimensional arrayThe variable-length array is an array that cannot determine the length of the array during compilation and the program needs to dynamically allocate

Some people asked me how to learn C ++ well. I have no other way to give it to you. The only way is to read and read a large number of books. C ++ should be used as a daily language rather than a programming language. Someone asked me again, so

(Click here, next to the previous article) Before in-depth exploration of dynamic_cast's design intent, it is worth noting that most dynamic_cast implementations are quite slow. For example, at least one common implementation is partly based on

Item 27: Minimal casting (forced transformation) By Scott Meyers Translator: fatalerror99 (itepub's nirvana) Release: http://blog.csdn.net/fatalerror99/ C ++ rules are designed to ensure that no type errors will occur. Theoretically, if your program

Terminology) By Scott Meyers Translator: fatalerror99 (itepub's nirvana) Release: http://blog.csdn.net/fatalerror99/ This is a small C ++ Vocabulary (Vocabulary) that all programmers should understand ). The following terms are important enough. It