In MySQL, you can use the DATE_FORMAT() function to format dates. The DATE_FORMAT() function is typically used to format fields of type DATETIME or TIMESTAMP. This function allows you to display dates and times in a specified format. Below are some examples of common date formatting: Show year-month-day: SELECT DATE_FORMAT(NOW(), ‘%Y-%m-%d’); Show month/day/year: SELECT DATE_FORMAT(NOW(),…
To solve the problem of generating a timestamp when uploading files using Markdown in the frontend and receiving it in the backend, follow these steps: Frontend Implementation: Generate Timestamp: Use JavaScript’s Date.now() to create a unique timestamp. Modify Filename: Append the timestamp to the selected file’s name (e.g., filename_1630548000.jpg). Insert into Markdown: Update the Markdown…
To address the issue where using av_read_frame to continuously read from a camera results in frame loss due to the timestamp interval exceeding the frame duration, follow these steps: 1. Understand the Problem The problem arises when the time difference (delta_ts) between consecutive frame timestamps exceeds the expected frame duration. This causes some frames to…