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Detailed introduction to remote file access

巴扎黑
巴扎黑Original
2017-06-11 11:49:171149browse

Advanced application of PHP file processing - file pointer PHP can realize the positioning and query of file pointers, thereby realizing fast query of required information. The file pointer functions include rewind(), fseek(), feof() and ftell() function. In the previous article "Advanced Application of PHP File Processing—Remote File Access and Locking Files" we introduced remote access to files and how to lock files. Friends who haven't read it can go and take a look. I won't cover it here. Enough talk, today we mainly talk about the functions in the file pointer! 1: rewind() function This function sets the pointer of the file handle to the beginning of the file stream. The syntax format of this function is as follows: bool rewind (resource $handle) Note: If the file is opened in append ("a") mode, then Any data written to a file will always be appended to the end of the existing contents of the file, regardless of the position of the file pointer! 2: fseek() function The fseek() function realizes the positioning of the file pointer. The syntax format of this function is as follows:

1. 10 recommended courses on file pointers

Detailed introduction to remote file access

Introduction: Advanced application of PHP file processing - file pointer PHP can realize the positioning and query of file pointers, thereby achieving the required information For fast query, the file pointer functions include rewind(), fseek(), feof() and ftell() functions. In the previous article "Advanced Application of PHP File Processing—Remote File Access and Locking Files" we introduced remote access to files and how to lock files. Friends who haven't read it can go and take a look. I won't cover it here. Enough talk, today we mainly talk about the functions in the file pointer! 1: rewind(...

2. What is a php lock file? Summarize the usage of lock files

Detailed introduction to remote file access

Introduction: An advanced application of PHP file processing - file pointer PHP can realize the positioning and query of file pointers, thereby realizing fast query of required information. The file pointer function has rewind (), fseek(), feof() and ftell() functions. In the previous article "Advanced Applications of PHP File Processing - Remote File Access and Locking Files" we introduced remote access to files and how to lock files. , friends who haven’t seen it, you can go and take a look, I won’t go into details here, today we mainly talk about the functions in the file pointer! 1: rewind(...

##3 . 10 recommended articles about the php ftell() function

Detailed introduction to remote file access

##Introduction: PHP file processing The advanced application of file pointer PHP can realize the positioning and query of the file pointer, thereby realizing the fast query of the required information. The file pointer functions include rewind(), fseek(), feof() and ftell() functions in the previous article. In the article "Advanced Applications of PHP File Processing—Remote File Access and Locking Files", we introduced remote access to files and how to lock files. Friends who haven't read it can go and take a look. I won't go into details here. Today we mainly talk about the functions in the file pointer! 1: rewind(...

##4.

10 recommended articles about the php fseek() function

Detailed introduction to remote file accessIntroduction: An advanced application of PHP file processing - file pointer PHP can realize the positioning and query of file pointers, thereby achieving what is needed For quick information query, the file pointer functions include rewind(), fseek(), feof() and ftell() functions. We introduced them in the previous article "Advanced Applications of PHP File Processing - Remote File Access and Locking Files". Learn about remote access to files and how to lock files. If you haven’t read it, you can check it out. I won’t go into details here. Today we will mainly talk about the functions in the file pointer! 1: rewind(...

5.

10 recommended articles about the php feof() function

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Introduction: An advanced application of PHP file processing - file pointer PHP can realize the positioning and query of file pointers, thereby realizing fast query of the required information. The file pointer functions include rewind(), fseek(), feof( ) and ftell() function. In the previous article "Advanced Application of PHP File Processing—Remote File Access and Locking Files" we introduced remote access to files and how to lock files. Friends who haven't read it can go and take a look. I won't cover it here. Enough talk, today we mainly talk about the functions in the file pointer! 1: rewind(...

6. Advanced application of PHP file processing - remote file access and locked files

Detailed introduction to remote file access

##Introduction: In PHP, in addition to basic reading and writing operations on files, you can also search and locate file pointers, and perform reading operations. Lock the file, etc.

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