I use the method of positive overlay to synthesize two pictures, one is a white cloth picture, the other is a dark picture (take black as an example) the principle of positive overlay is that multiplies the pixel values of the two colors and divides t...
what if the font line height is inconsistent with the browser performance in the design draft? < H2 > first try Photoshop CC 2018 < H2 > example: font Microsoft Yahi routine font-size:16px; line-height:24px; PSchrome : div30px chromeline-heig...
< H2 > about the bitmap exported by cutterman in pnhotoshop. < H2 > 1, suppose I have a @ 2x mobile design artboard of 750mm 1334 and a bitmap with the original size of 600x300 (not vector graphics and shapes, ordinary bitmaps) 2@2x1.5@2x 3cut...
Apache and Nginx are web servers (or static resource servers) that deal with images, js, css, and html static web pages. and tomcat is the server used to handle dynamic resources. now there is a question: for dealing with database additions, deletion...
is not very good at expressing, for example: function Person () { } Why does the constructor in Person s prototype prototype point to Person ()? I don t know much about it and I don t find any answers on the Internet. ...
I use the plug-in mini-css-extract-plugin to extract less files and css as separate files, which were introduced during development, but after packaging, they will not generate css files, all in accordance with the online configuration, can anyone help ...
my algorithm is not good. I forgot all the things I learned in school before. Is there any basis for algorithm books to recommend? I am doing the front end of web ....
The usage of is similar to the following <app-list> <div>{{ item }}< div> < app-list> ...