Tīmeklisx=fgetl 命令太晚了？我是否应该将第一个 x=fgetl 命令保留在while循环之前的相同位置？是。在while循环之前保留第一个。移动第二个。我认为我使用循环的方式是错误的。当前正在覆盖单元格。我的回答仅与您在问题中报告的错误消息有关。 Tīmeklis2024. gada 12. sept. · Use fopen to generate a valid file identifier. Error in fgetl (line 32) [tline,lt] = fgets (fid); Error in plot_test (line 11) x=fgetl (Node_conc);" Basically it seems like matlab doesn't like me using fgetl, but why? I use it in the exact same way in another script and it works fine.
fgets函数及其用法，C语言fgets函数详解 - C语言中文网
Tīmeklis2024. gada 5. febr. · line = fgetl (fid); end This code stucks in an infinite loop, if a file does not contain the substring 'A_z' in the expected location. A safer method to search for a string: Theme Copy try ... key = 'A_z'; while ~contains (line, key) line = fgetl (fid); end Az = fscanf (fid,'%f'); key = 'Rd_r'; while ~contains (line, key) line = fgetl (fid); end Tīmeklisfgets char * fgets ( char * str, int num, FILE * stream ); Get string from stream Reads characters from stream and stores them as a C string into str until ( num -1) … cha cha slide weed strain
C Language: fgetc function (Read Character from File)
Tīmeklis3 Answers Sorted by: 6 There is no fungets. You can save a position in an input stream using ftell, and reposition to that point using fseek. It is useful for files, but not reading from the terminal (i.e., the standard input). Further reading fgetpos, fseek, fsetpos, ftell, rewind - reposition a stream 12.18 File Positioning (The GNU C Library) Tīmeklis2024. gada 16. okt. · The libc package defines fgetc () as part of libio, as an alias to an internal function: weak_alias (_IO_getc, fgetc) (Recall that the standard says functions such as fgetc must be macros that can be undefined to give you the name of a function, whose address can be taken.) The definition of _IO_getc is: Tīmeklis2024. gada 12. apr. · C语言 怎么用fgets()读取一个txt文件中的任意行的信息C语言 怎么用fgets()读取一个txt文件中的任意行的信息 比如 szhfias sdf如果使用fgets()读取某个文件，第一次读取的bufsize为5，而文件的第一行有10个字符(算上’\n’)，那么读取文件的指针会偏移至当前读取完的这个 ... cha cha slide vs cupid shuffle