problem description sparksql project, the sql script is placed in the resource sql file below (different businesses, there are a lot of scripts); Local write code to load the sql script using this.getClass.getResource (). GetPath method, get the pa...
the figure is as follows: def update_model(rdd),mixture_model: it s OK to declare mixture_model directly in update_model, but every time you foreachRDD, you need to re-declare MingleModel. Makes it impossible to update the model in real time ...
topic description there is a code that looks like this: job = scheduler.add_job(myfunc, interval , minutes=2) job.remove() Same, using an explicit job ID: scheduler.add_job(myfunc, interval , minutes=2, id= my_job_id ) scheduler.re...
<keep-alive :include="componentName"> <router-view>< router-view> < keep-alive> componentName: [ memberList , storeSettlement , OpenCardAdd ] beforeRouteEnter (from, to, next) { n...
has a requirement to catch events when the value of input range changes. Events that actively change input range can be captured through oninput and onpropertychange of jq. but events that set values directly through jq cannot capture $( - s...
specifically, the onload () method assigns values to page variables in Mini Program. The code is as follows: onLoad() { console.log( all , app.globalData); console.log( app , app.globalData.appinfo.client_id); console.log( user , a...
A static page is written on the computer, and the text and pictures are displayed vaguely under chrome. I can t bear to look directly at it, but it s okay to display it under Firefox. It is no problem for chrome to open other pages, just write this pag...