Fgets (read a string from the file)Related functions: open, fread, fscanf, GETCHeader file include Define the function char * fgets (char * s, int size, file * stream );Function Description: fgets () is used to read characters from the file referred
Fread and fwrite Functions
Fread and fwrite Functions
1. Function Functions
Used to read and write a data block.
2. General call form
Fread (buffer, size, Count, FP );
Fwrite (buffer, size, Count, FP );
3. Description
(1) buffer: A pointer. For
Help freadFread read binary data from file.A = fread (FID) reads binary data from the specified fileAnd writes it into matrix A. FID is an integer FileIdentifier obtained from fopen. MATLAB reads the entireFile and positions the file pointer at the
Today we continue to see what the cattle have done, this small program is not very big, plus a considerable number of comment lines, only more than 5,000 lines. This small program is implemented under Linux, and has been used to look at the VI and
Fread Function Application and fread Function Application
Header file:
Purpose: read data from a file stream. A maximum of count elements can be read, with each element size byte. If the call is successful, the number of actually read elements is
Transferred from: http://blog.csdn.net/xiaofei0859/article/details/51145051Both are working on the file, so what's the difference between the two, and how do you choose when you use it?1. Differences
The fread is buffered and read without
The PHP fread () function is used to read files (which can be used safely in binary files).
This article introduces you to FreadRead file
example, and a few points to note when using this function to read a file, a friend you need can refer to.
Differences between fopen and open
In UNIX, C has two sets of reading and writing binary stream files: 1) fopen, fread, fwrite; 2) Open, read, writeHere is a brief introduction of their differences.1. The fopen series are standard C library
The 1,fread is buffered with read without buffering.
2,fopen is defined in standard C, and open is defined in POSIX.
3,fread can read a structure. Read the binary in Linux/unix is no different from normal files.
4,fopen cannot specify permissions to
fread
and
fgets
the difference between:Fread: Computes the length in byte bits, reads the data at the specified length and number, stops after it encounters the end or completes the specified length read.
Fgets: Full row reads, encounters carriage
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