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  • Why do all the dynamic pictures in Baidu end with .jpg?

    Today, I suddenly found out why the dynamic pictures in Baidu all end with .jpg. Shouldn t they be suffixed with .gif? but the content-type of its response header is image gif, so doesn t the picture suffix affect the browser? when saving, some are d...

  • How to restart the container automatically after the docker image is updated?

    in continuous integration, if the code push builds a new image later, how to restart the container and start based on the latest image if a container is running the old image? Can only stop the container-delete the container-delete the image-pull the lat...

  • How is Tmall's picture compression strategy solved?

    the same picture can be compressed into different sizes or even different types of pictures according to the following parameters. How is this done https: img.alicdn.com imgextra i1 2064892827 TB20kU.iLxNTKJjy0FjXXX6yVXa_!!2064892827.jpg_490x490q100.j...

  • MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
    MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1b3182e-2bd82.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
    MySQL Errno : 1021
    Message : Disk full (/tmp/#sql-temptable-64f5-1b3182e-2bd82.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
    Need Help?