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The colon and his students (serial 27)--Interface Services Colon and his students (serial 26)--access control Colon and his students (serial 25)--Software strain Colon and his students (serial 24)--Object encapsulation The colon and his students

1. Colon (:) usage(1) Represents the definition of a bit field within a mechanism (that is, the variable occupies several bit spaces)typedef struct _xxx{ unsigned char a:4; Char character a accounts for 4 bits unsigned char c;

Core tip: in a project, one time to use:: Selection pseudo element, and then the development classmate asked me, CSS in a colon and two colon god horse difference?In a project, once to use:: Selection pseudo element, and then the development

Web page Production WEBJX article introduction: in a project, once to use:: Selection pseudo element, and then the development classmate asked me, CSS in a colon and two colon god horse difference? In a project, once to use:: Selection

Transferred from: http://blog.csdn.net/zimingjushi/article/details/65493901. Colon (:) usage(1) Represents the definition of a bit field within a mechanism (that is, the variable occupies several bit spaces)typedef struct _xxx{unsigned char

 Double colon rule The double colon rule is the rule obtained by replacing the ":" of the common rule. When the same file is the target of multiple rules, the processing process of the double colon rule is completely different from that of the

ImportNumPy>>> a = Numpy.array ([[1,2,3,4,5],[6,7,8,9,10],[1,2,3,4,5],[6,7,8,9,10]])>>>Aarray ([[1, 2, 3, 4, 5], [ 6, 7, 8, 9, 10], [ 1, 2, 3, 4, 5], [ 6, 7, 8, 9, 10]])>>> a[...,2]array ([3, 8, 3, 8])>>> A[...,:2]array ([[1, 2],

Double colon: usage in PHP and usage in php. Double colon: usage in PHP. a few days ago, I saw someone asking about the usage of double colon: in php, at that time, his answer was concise because the mobile phone had a double colon: usage in PHP,

Double colon:: Usage in PHP, colon php use case A few days ago in Baidu know inside see someone asked PHP double colon:: The use, at that time to his answer is relatively concise because the phone typing is not convenient! It suddenly comes to mind

22. Abstract is to be called the shape of the indistinct, the elephant of Nothingness, is to be said to be a trance--"Laozi Dau Sutra" Colon walk into the classroom, the students immediately sat, into combat status. "If we are doing a play, then