assignment makes integer from pointer without cast

If the struct member is directly manipulated, it will not take the unexpected valueHowever, alignment issues need to be considered for continuous data formatssuch as data frame formats in communications, such as IP packets, etc.#pragma pack

Reprint Address: http://hi.baidu.com/thewillreigns/blog/item/67e665c4296e69c038db492d.html Char and unsigned char are unsignedBoth are used words as words that are indistinguishable, but when integers are used differently:Char integer range is-128

Today I saw a very good article on the internet, which is about the C + + class inheriting the memory layout. After looking at the benefit of a lot, now turned in my own blog inside, as a later review of the use. --On VC + + object model(US) Jane

1. What is the idea of object-oriented program design? A: The data structure and the methods of operation of the data structure are encapsulated to form an object. 2. What is a class. A: Classify objects that have commonalities to form a set,

I've noticed a trend in my own recent programming that leads to this month's column theme. Recently, I've done a lot of win32®interop in applications based on the Microsoft®.net Framework. I'm not saying that my application is full of custom interop

1, the difference between process and thread, and comparison of pros and consThe main difference between processes and threads is that they are different ways to manage operating system resources. The process has a separate address space, and after

Semantic checking of 4.2.4 function callsIn this section, let's discuss the semantic check of function calls, syntactically, the corresponding expression of a function call belongs to the suffix expression postfixexpression,ucc compiler exprchk.c

The error code is as follows:Mod_fastcgi.c: In function 'init _ module ': Mod_fastcgi.c: 271: 'ap _ null_cleanup 'undeclared (first use in this function) Mod_fastcgi.c: 271: (each undeclared identifier is reported only once Mod_fastcgi.c: 271: for

2016/6/7 PHC Memory Layout for multiple and Virtual inheritance Edsko de VriesHttp://www.phpcompiler.org/articles/virtualinheritance.html 1/10Home | Download PHC | Documentation | Developers and Contributors | Mailing List |Memory Layout for

1. malloc () function1.1 malloc's full name is the memory allocation, Chinese called dynamic memory allocation.Prototype: extern void *malloc (unsigned int num_bytes);Description: Allocates a block of memory with a length of num_bytes bytes. If the