1. Py2.7,flask framework used by the development environment in pycharm, 2. During development, you create the flask project directly in pycharm code as follows: 3. The phenomenon is that the port is specified or the ip is set together with the port ...
now there is a problem in the project. The project is completed in flask. Now there are several data tables with the same order field, and all need to query the data of these tables and adjust the value of the order field. the inefficient way is to im...
resp = make_response () resp.set_cookie ( addr , [])-sharp reported an error ...
Why is my interface no different from that of an ordinary user when I create an administrator user? My administrator mailbox is set as follows, that is, my QQ Mail. The last two pictures are the creation interfaces for ordinary users and administrator u...
I built a website by learning that Flask Web (is the book whose cover is a dog). On the login page, I need to call the interface provided by WebService. Another developer on our side gave me an WebService interface for me to call, but I don t know how ...
the result of the query is a model.user type, not a simple dict, so how can you use it like an object? user = User.query.filter(User.username == username, User.password == password).first() ...
Flask framework, items are separated before and after . Cannot get data for fetch, backend post; specific symptoms: 1. getpost; 2. request.form 3. segmentfault; 4. POST Formdata username: aaa password: 1...
I am writing a web page panel of selenium crawler, using flask to control some behavior of selenium. The target web page needs to scan the QR code to log in, and now the card is at this stage after scanning the QR code, because I can t figure out how t...
Project structure: react frontend + flask backend problem description: when I log in, I call session [ token ] = username, and I see the cookie written in the browser s cookie (the key-value pair is session:asasjndjan). When I click to log out again...
according to the book, this error will be reported all the time, which probably means that this error can only be used in the same thread, right? Do you want to use creat_scoped_session? please give me some advice. Thank you! sqlalchemy.exc.Programm...
this is my flask code: < H1 > coding=utf-8 < H1 > from flask import render_template, request,flash, redirect, url_for,current_app,abort from. Import main from.. import db from.. models import Post, Comment from flask_login import login_required,...
deploy the Flask project using gunicorn on the remote Linux Ubuntu server, but not using Nginx for the time being. For the Baidu Cloud domain name bought by , I applied for a free SSL certificate. There are three files downloaded with the exten...
ORM Model Tokens has a field that is the creation time, as follows: create_time = db.Column(db.DateTime, nullable=False, default=datetime.now) Screenshot in the database: stackoverflowcast: db.cast(t.create_time, db.DATE)print: alone prin...
excuse me, why do you query out 1 where the data is greater than 0, but 2 that place must use > = to go, with > there is no data? create a table: CREATE TABLE `contract` ( `id` int(11) NOT NULL AUTO_INCREMENT, `emp_id` int(11) DEFAULT NULL COMM...
How is this directory tree generated in Github? Can markdown be written like this ...
demand use 301 to redirect Source address http: explore.gac.one aaa bbb variable destination address http: explore.gac.one -sharp transaction variable need to give a demonstration ...
after the kernel upgrade, https: trello.com ] cannot be accessed ping can respond normally, but the browser cannot open . Firefox visits failed to establish a secure connection An error occurred during a connection to trello.com. The peer re...
the case is that one field of data has many identical items, but other fields have different data. I want to select the same field first and then delete the statement that is different but the data is small, leaving only the largest statement according...