one of the configuration items in configuration in Zeppelin is zeppelin.dep.localrepo . After reading the official documents, I can t quite understand this meaning. At the beginning of the period, I thought it was a maven-related address, but it didn t...
refer to the link description to run the tutorial code in the web notebook provided by the zeppelin container. Import local file: val bankText = sc.textFile("D: Projects Zeppelin bank bank-full.csv") case class Bank(age:Integer, job:Stri...
vue-cli import axios from axios import QS from qs ; axios.defaults.timeout = 5000; axios.defaults.headers.post [ Content-Type ] = application json ; axios.defaults.baseURL = http: address ; request interceptor axios.insta...
in order to decode the aac audio stream sent from the background under ie11, I convert it to a blob address through URL.createObjectURL and assign it to the src of the audio element. This method can be used in Google browsers to play audio streams, but I...
students are doing a Wechat mall store, because there are different goods, each commodity has different attributes, that is, the attributes are not fixed. I have considered whether it is reasonable to design in this way: { -id: , name: , d...
webpack problem. The webpack+vue packaged file index.html cannot be viewed directly. You can only see what is wrong with the configuration on the server. opening index.html statically directly does not load blank js pages, just on the server. ...
has a table, table_x, field A has a duplicate value: now you want to return the result of the sample diagram through the select query, counting the number of times the value of the corresponding field An is repeated. The ideal effect is shown in figur...