struct pack

Import struct Pack, unpack, pack_into, unpack_from   # Ref: http://blog.csdn.net/JGood/archive/2009/06/22/4290158.aspx Import struct # Pack-Unpack Print '= pack-Unpack =====' STR = struct. pack ("II", 20,400) Print 'str: ', STR Print

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

Pack is a struct, union, and class member alignment to specify the byte boundary. different from the/ZP switch of the compilation option (property> Configuration property> C/C ++> code generation> structure member alignment), it is not applicable to

Original link: http://www.cnblogs.com/s7vens/archive/2012/03/06/2382236.htmlPack aligns the specified byte boundaries to the members of a struct, union, class, and so on. Unlike the/ZP switch for compilation options, it is not for the entire project,

In python, the struct. pack () and struct. unpack () functions, structpackunpack Struct in python is mainly used to process C-structure data. It is first converted to a Python string type during reading, and then to a Python structured type, such as

Struct in python is mainly used to process C-structure data. it is first converted to a Python string type during reading, and then to a Python structured type, such as a tuple ~. Generally, the input channel comes from the binary stream of a file

Http://www.cnblogs.com/hnrainll/archive/2010/02/23/1671967.htmlDeep Exploration of struct usageAuthor: cloudward1. The great role of structsIn the face of a person's large-C + + program, only look at its use of the struct, we can evaluate the

The following code {code...} is available ...} the results (& amp; lt; typeclassobj & amp; gt;, & amp; lt; typeinstance & amp; gt;) obtained by Python2.7.11Python3.5.1 in python2 are two python versions respectively ;) a is a class object, and a1 is

Sometimes you need to use python to process binary data, such as accessing files and using socket operations, you can use the python struct module to process binary data in c. sometimes, you need to use python to process binary data, such as when

Python uses struct to process binary data (pack and unpack usage). sometimes, python must be used to process binary data, such as file access and socket operations. in this case, you can use the python struct module. you can use struct to process