define magical

Reproduced from: C language in Do...while (0) of the magical, thanks for sharing.In the Linux kernel code, often see Do...while (0) of the macro, Do...while (0) has a lot of role, the following list of several:1. Avoid goto statements:Typically, if

Basic Magic MethodFunction__new__(cls[, ...])1.NewIs the first method 2 that is called when an object is instantiated. Its first parameter is this class, and the other parameters are used to pass directly to theInitMethod 3.NewDecide whether you

1006: [HNOI2008] The Magical kingdomTime Limit: 20 Sec Memory Limit: 162 MBSubmit: 2446 Solved: 1101DescriptionK Country is a country of keen triangles, even people's contacts only like the triangle principle. They think triangular relationship:

1187: [HNOI2007] Magical Amusement ParkTime Limit:10 Sec Memory limit:162 MBsubmit:706 solved:358[Submit] [Status] [Discuss]DescriptionAfter a hard journey, the protagonist's little p rides back in the airship. On the way back, small p found in the

OpeningWe recommend several articles on the recommendation, and personal feeling is very meaningful for getting started, written by IBM's Project division, for example:Explore the secrets of the recommended engine, part 1th: A preliminary discussion

js and OR operator | | && magical, can be used to streamline the code, reduce the readability of the program.  First, a question:It is assumed that the growth rate is indicated as follows:Growth rate of 5 shows 1 arrows;Growth rate of 10 shows 2

　　Recently encountered some problems in the work, is roughly about the JS implementation problem. Some strange bugs were caused by the failure to understand the order of execution. So here's some knowledge about asynchronous execution (tip of the

The Magic usage of C + + macro commands. First look at the following three statements: #define CONN (x,y) x# #y #define TOCHAR (x) #@x #define TOSTRING (x) #x 1. # # Connection operator # #表示连接 (token pasting, or token concatenation,merge two

Test Instructions:LinkMethod:Lctparsing:Water problem. Two-dimensional words are sorted according to the first dimension of experience. The second dimension then maintains the minimum spanning tree directly. It's too spicy to know what to say.

In C + + development often used in the definition of macro use "#" or "# #", the following is a simple description of the use of two symbols:Define in the # is to use the argument after the # as a symbol, simply to connect it as a string, #