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...
problem description the environment in which neo4 has been deployed under ubuntu, and can be accessed in the browser through http: localhost:7474. No problem py2neo has been installed in python2.7 to report the error in the title . graph = Graph(...
problem description case 1: if the attribute does not exist, IDE will remind you of the error, but TSlint ESlint will not throw an error 2:TSlint rules no-empty-interfacerules, related codes TSlint.json file { "defaultSeveri...
use HTTPClient to access https: maps.googleapis.com m. error report: 28, 2018 6:22:31 org.apache.http.impl.execchain.RetryExec execute : I O exception (java.net.SocketException) caught when processing request to {s}->https: maps.googleapis.co...
I tried pipenv install-two as a result, pipenv is installed with python3, currently used in my environment without any error. is there any way to install a stand-alone environment for pipenv? Thank you. ...
I use v-for to loop through several groups, input radio, select the radio in the first group, and put its value into the array. If it is not selected in the array, that is, empty, the empty is not an empty string or anything, it still occupies the length...