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...
recently I want to try a relatively simple development method. only writes sql statements in the xml file, and both incoming and outgoing parameters are map. Do something else in controller and service. then write a test code. this is the param, of...
in the process of crawling, js encryption is encountered, and the encryption function is written in a sentence var hex_sha1 = require ( ". sha.js "). then hex_sha1 implements encryption through hex_sha1 ( plaintext ). how can I get this sha.js file...
similar to elementUI s, it looks better to expand the line function but because my table data is written directly into the html code, its componentization cannot be used. find a good-looking plug-in with the ability to expand lines, do you have it,...
1. var a = 1; var b = a; a = 2; console.log(b); 1 var c = [1,2,3]; var d = c; c.shift(); console.log(d); [2,3] We know that the assignment of the basic object is a copy value, so changing a does not affect b, while the complex object assignment...
renders the div element directly, how to set it?
highlight.js does not show ... < div >, but renders it. How can I write it? ...