get file descriptor

File descriptor and Server programming descriptor in Server programming In linux, everything is a file, and all underlying layers are blocked through the Virtual File System (VFS) mechanism. Users can perform operations on different drivers through

Python introduced the descriptor (descriptor) feature in version 2.2, and it is this feature that implements the object model of the new Class (New-styel Class) and addresses the multiple inheritance in the classic class system in previous versions.

Reprint please indicate source: http://blog.csdn.net/cywosp/article/details/389652391. OverviewIn the Linux system, everything can be considered as a file, and the file can be divided into: Ordinary files, folder files, linked files and device files.

VC + + file descriptor and kernel file handle handle This article describes the C language in VC + + using the code file descriptor (file descriptor), the relationship between the kernel file handle handle, and the conversion function between the

Python descriptor, pythondescriptor Python 2.2 introduces the descriptor (descriptor) function, which is based on the new-styel class Object Model, it also solves the MRO (Method Resolution Order) Problem in the previous versions of classic class

In the Linux general-purpose I/O model,I/OThe Action series function (System call) is expanded around an integer called a file descriptor. This begs the question: what does this integer mean? Does a value represent a file? Just pass an integer in

File descriptor and Kernel File handle of VC ++ This article describes the relationship between C language in VC ++ and the kernel file handle using the code file descriptor (file descriptor), and the conversion function _ get_osfhandle between the

1. Summary of self usage in Python Class Student (object): def __init__ (self, Name, score): self.name = name Self.score = ScoreThe first parameter of the __init__ method is always self, which means that the class instance

[Reprinted] Python descriptor introduction, reprinted python character Introduction Source: Alex Starostin Link: www.ibm.com/developerworks/cn/opensource/ospythondescriptors/ For Python @ modifier articles, refer to: https://my.oschina.net/shyl/blog/

AFirst, for the kernel, it uses "file descriptors" to access files . The file descriptor is generally a non-negative integer. A file descriptor is returned when we open an existing file with open or create a new file with creat. With the file