Search results for: "Excel file"

How can the security and integrity of scanned documents be maintained when using MD5 checksum for file identification in a database?

The security and integrity of scanned documents can be maintained when using MD5 checksum for file identification in a database by regularly recalcula...

How can the use of functions like getimagesize() and filesize() impact the performance of a PHP application when displaying file properties?

Using functions like getimagesize() and filesize() can impact the performance of a PHP application when displaying file properties because these funct...

What measures can be taken to prevent unauthorized access to the entire .txt file when using PHP to read specific lines?

To prevent unauthorized access to the entire .txt file when using PHP to read specific lines, you can implement a mechanism to authenticate users befo...

What best practices should be followed when handling file uploads and database inserts in PHP to ensure data integrity and security?

When handling file uploads and database inserts in PHP, it is important to validate and sanitize user input to prevent SQL injection and other securit...

What potential reasons could lead to a "fatal error" message when attempting to download a file via FTP on a server?

The "fatal error" message when attempting to download a file via FTP on a server could be due to incorrect file permissions, lack of available disk sp...