First, put the classic method above the topic:
In the following cases, a large amount of regular data is stored in the formatted reading method of the file:
Almond # eed9c4
Antique brass # c88a65
Cot cot # fdd5b1
Aquamarine #71d9e2
Asparagus #
Fscanf function, fscanfFunction Definition:
int fscanf( FILE *stream, const char *format [, argument ]... );The following is an example of csdn:
/* FSCANF.C: This program writes formatted * data to a file. It then uses fscanf to * read the various
Once parsing a regular file is either a regular table or a silly self-tapping code to parse the regular file. Today, I suddenly found out that C's library function has a ready-made function to parse a regular file, which is the fscanf () function.
Summary of Functions Fgets and fputs, Fread and Fwrite, fscanf, and fprintf usagestring read and Write functions fgets and fputsThe function of reading a string function Fgets function is to read a string into a character array from the specified
Fscanf is a c api for reading text files. It features formatting and reading of file content.
1 FILE* pf = fopen("c:\\hello.txt", "r");2 if (NULL==pf)3 return;4 5 char cstr[256];6 fscanf(pf, "%s", cstr);7 fclose(pf);
Fscanf uses spaces, tabs,
Print, fprint, fscanf, and disp functions of MATLAB
Print:
The print function can save the function image as an image:
Minbnd =-4 * PI; maxbnd = 4 * PI; t = minbnd: 0.1 * Pi: maxbnd; plot (T, sin (t), 'G', 'linewidth ', 2); line ([minbnd,
String read/write functions fgets and fputs
1. The fgets function of the string reading function reads a string from a specified file to a character array. The function is called in the form of fgets (character array name, n, file pointer );N is a
This is written for the push box game, some time learning C language, recently turned to Windows design, do not know whether there is the same feeling, the back of the things learned, the front is a little rusty. In fact, my understanding is that
Organized from: http://www.programfan.com/club/showtxt.asp? Id = 252333
Hello everyone! When I use the fscanf function to read data from a text file, I want to read only the first few characters in a row, but not all the subsequent
Print :The print function can save a function graphic as a picture:Minbnd = -4*pi;Maxbnd = 4*pi;t = minbnd:0.1*pi:maxbnd;Plot (t, sin (t), ' G ', ' linewidth ', 2);Line ([Minbnd, Maxbnd], [0, 0]); % Draw X axisAxis ([-10, 10,-2, 2])% defines the
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.