the Graphics below has content, but why can t I draw a graph? import java.awt.BorderLayout; import java.awt.Color; import java.awt.Container; import java.awt.Graphics; import java.awt.Graphics2D; import java.awt.Image; import java.awt.Point; import ja...
I want to store the contents of the log read through logstash in elasticsearch, but the contents of the log are stored in the message field. Can I use a custom template to extract the contents of the log as a certain field? for example, is there an ip:x...
user user list user details by default, only second-level routing can be displayed in the router-view in the first-level routing component. The component wants to display the interface of third-level routing in the first-level routing. Is it pos...
need to take pictures and upload pictures. Use < input accept= "image * " capture= "camera " type= "file " > to call the camera, but prompt to get microphone permission ....
I hope that the front end will receive an array, such as [AMagneBrect C pencil D], which can be displayed at intervals, with a feeling of dynamic loading, instead of refreshing four pieces of data together. Due to the vue response, I have not found a sol...
var Counter = (function() { var privateCounter = 0; function changeBy(val) { privateCounter += val; } return { increment: function() { changeBy(1); }, decrement: function() { changeBy(-1); }, value: function(...