an error is reported when using SQLite.swift to use try db.run on existing database tables (table.addColumn (title)) adds a title column. the code is as follows: create a table private func creatTable(filePath: String) { do { db = t...
what is the situation? I use multithreaded Task to grab the data. How can I save the database after capturing the data? The database is sqlite. 1. At first, I want to store the database directly in task, but in the case of multithreading, there will be...
gulpFile: gulp.task ( localBuild , sequence ( clean:coverage , test:unit , test:sonar , build )); ...
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...
header ( "Access-Control-Allow-Origin:* "); header ( "Access-Control-Allow-Methods:POST,GET "); header ( Access-Control-Allow-Credentials: true ); header ( Access-Control-Allow-Headers:x-requested-with,content-type ); background cross-domain is ...
set to use token and url, that does not require verification to successfully return to the front end token using login app.js const jwtKoa = require( koa-jwt ); app.use(jwtKoa({secret}).unless({ path: [ adduser , login ] jwt })) but wit...
I have rented an Aliyun server and want to deploy a blog, but I can connect to Mongodb remotely (my own computer is not a server). If I can t connect to the server locally, I can connect to it . CVM system: Ubuntu 16.04 64-bit mongodb.conf Code dbp...