everyone thinks: 1. For example, I upload a jpg image (original image 800k), which is converted to webp format (80k) after uploading, which only takes up less online storage space 2. You can browse the jpg diagram of the same name in the webp file thr...
google searched, but no good method was found ...
there is a requirement in the project to combine a picture with multiple backgrounds. needs to calculate the position on the base map and then synthesize it. In large quantities. then it can be synthesized now, but the synthesis speed is very slow. It...
1. Using webp images, Firefox edge does not support 2. Did you use the webpjs-0.0.2.min.js js plug-in recommended by Google, or did you report an error 3. The error message is: webp cannot decode an image located at URL " https: xxx 9.webp "and MIM...
in closure functions, nonlocal is generally used to declare non-local variables, for example: def func1(): num=0 def iner(): nonlocal num num+=1 return num return iner res1=func1() print([res1(),res1(),res1(...
gin framework writes web app, to authenticate users with jwt, how to log out? The login logic is to compare the username and password, generate jwt, if correct, and then save the client to localstorage. question: what should be the logic for logg...
under normal circumstances, the key name of a javascript object (usually a string whose key name begins with a character) can be in quotation marks. How does javascript handle the key name of an object? Cause us to be so casual, you can add quotation mar...
Mobile projects, scrolling components use better-scroll because the amount of data is too large to use paging horizontal scrolling, so it is necessary to configure scrollX as the true attribute, but if you lose this attribute, you cannot use the pull...
as shown in figure 1, click on the second picture to pass all the src,price of name,img in the route, which looks like figure 2, but when you click on the four columns below, there is nothing left. It must be the routing problem, but how should I modify...