PHP File processing advanced application-file pointer php can implement the positioning of the file pointer and query, so as to achieve the required information fast query, the file pointer function has rewind (), fseek (), feof () and Ftell () function. In the previous article, "PHP File processing advanced Applications-remote file access and lock files" we introduced the remote access to files and how to lock files, not to see the small partners, you can go to see, here is not much to say, today we mainly talk about the function of the file pointer! A: Rewind () function This function sets the pointer of the file handle to the beginning of the file stream, and the syntax of the function is as follows: BOOL Rewind (Resource $handle) Note: If you open the file with append ("a") mode, Then any data written to the file will always be appended to the end of the file, no matter where the file pointer is located! Two: Fseek () function fseek () function implements the positioning of the file pointer, the function syntax format is as follows:
1.10 recommended courses on document pointers
Introduction: PHP File processing advanced application-file pointer php can implement the positioning of the file pointer and query, so as to achieve the required information fast query, the file pointer function has rewind (), fseek (), feof () and Ftell () function. In the previous article, "PHP File processing advanced Applications-remote file access and lock files" we introduced the remote access to files and how to lock files, not to see the small partners, you can go to see, here is not much to say, today we mainly talk about the function of the file pointer! A: Rewind (...
2. What is a PHP lock file? Summarize lock File instance usage
Introduction: PHP File processing advanced application-file pointer php can implement the positioning of the file pointer and query, so as to achieve the required information fast query, the file pointer function has rewind (), fseek (), feof () and Ftell () function. In the previous article, "PHP File processing advanced Applications-remote file access and lock files" we introduced the remote access to files and how to lock files, not to see the small partners, you can go to see, here is not much to say, today we mainly talk about the function of the file pointer! A: Rewind (...
3. About PHP Ftell () functions 10 articles recommended
Introduction: PHP File processing advanced application-file pointer php can implement the positioning of the file pointer and query, so as to achieve the required information fast query, the file pointer function has rewind (), fseek (), feof () and Ftell () function. In the previous article, "PHP File processing advanced Applications-remote file access and lock files" we introduced the remote access to files and how to lock files, not to see the small partners, you can go to see, here is not much to say, today we mainly talk about the function of the file pointer! A: Rewind (...
4. About PHP fseek () functions 10 articles recommended
Introduction: PHP File processing advanced application-file pointer php can implement the positioning of the file pointer and query, so as to achieve the required information fast query, the file pointer function has rewind (), fseek (), feof () and Ftell () function. In the previous article, "PHP File processing advanced Applications-remote file access and lock files" we introduced the remote access to files and how to lock files, not to see the small partners, you can go to see, here is not much to say, today we mainly talk about the function of the file pointer! A: Rewind (...
5. About PHP feof () functions 10 articles recommended
Introduction: PHP File processing advanced application-file pointer php can implement the positioning of the file pointer and query, so as to achieve the required information fast query, the file pointer function has rewind (), fseek (), feof () and Ftell () function. In the previous article, "PHP File processing advanced Applications-remote file access and lock files" we introduced the remote access to files and how to lock files, not to see the small partners, you can go to see, here is not much to say, today we mainly talk about the function of the file pointer! A: Rewind (...
6. php File processing advanced Applications-remote file access and lock files
Summary: In PHP, in addition to the basic reading and writing of the file, you can also find the file pointer, locate, and lock the file being read, and so on.
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