在 Go 中，有几种不同的方法来检查一个值是null还是empty。您应该使用的具体方法取决于您正在检查的值的类型。
So I added some code in my css and there are boxes that appear over every image that is attached to a post. I\'ve wanted to number the images and show the image number in the box(1...n). I have this i
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