In 2017, looking back on the past, I devoted myself to iOS development in the first half of the year. In the second half of the year, I started python's long road, stopping and walking all the way, but fortunately, in general, 2017 is a year of harvest and effort. Come on in 2018!
Turning back to the topic of thread execution, you may encounte ...
Posted on Thu, 03 Jan 2019 18:51:09 -0800 by stringman
Welcome to my personal website: www.comingnext.cn
In this series of articles, when I wrote Django views in the first and second articles, I used a function-based approach, and each view function was preceded by a decorator @api_view with a django-rest-framework. Then in the third article, we started to change the function-based view t ...
Posted on Wed, 02 Jan 2019 23:24:10 -0800 by tsabar
You can use one or more tables in a query statement, commas and splits between tables.
You can specify any condition in the WHERE clause
One or more conditions can be specified using AND or OR
The WHERE clause can also be applied to DETE or UPDATE commands in SQL
Conditional queries using primary keys as WHERE clauses ...
Posted on Tue, 01 Jan 2019 20:06:09 -0800 by tripleaaa
Today, when I write code, I encounter a wonderful problem. The problem is described as follows:
The code declares a list, passes the list into function 1 () as a parameter, and del() the list in function 1 () removes an element.
function2() also passes in a list as a parameter, and then calls function2() after calling function 1 (), there is a ...
Posted on Tue, 01 Jan 2019 12:18:07 -0800 by torvald_helmer
What is Python?
Dynamic Interpretative Strong Type Definition Language. (Understand the ball, slowly understand....
Programming languages have some subtypes: compiler and interpreter
Static Language, Dynamic Language
Strong Type Definition Language and Weak Type Definition Language
Compiler type: (C/C++)
Complie: There is a program respo ...
Posted on Tue, 01 Jan 2019 00:27:08 -0800 by gilbertwang
Python 3 Module of the Weekcd--Internet
The Internet is a very popular field of modern computers. Even small, single-purpose scripts frequently interact with remote servers to send or receive data. Python provides a rich set of tools to handle Web protocols, so it is very suitable for writing Web-based applications (whether as clients ...
Posted on Thu, 27 Dec 2018 18:18:07 -0800 by bravo14
First: Data grabbing:
1: Background research
1: Check robots.txt to find out what restrictions are imposed on crawling the site.
2): pip install builtwith；pip install python-whois
2: Data grabbing:
1: Dynamic loading content:
# -*- coding: utf-8 -*-
from selenium import webdriver
Posted on Thu, 27 Dec 2018 14:03:06 -0800 by t_miller_3
I use Sean Cheney series of special articles and original books as learning resources to record personal notes, which are only used for knowledge recording and later review. The address of the original author is checked. Sean Cheney If there are any mistakes, criticism and advice are also expected. -- ZJ
Original Au ...
Posted on Wed, 26 Dec 2018 11:39:07 -0800 by aim25
6-1 Home Page and Login Page Configuration
Users access our root directory, and we need to return html files to users. So the first step is to put the html file into the template directory.
Find the HTML on the home page in html. Copy to our template directory
New static Directory
Used to store static files such as css, j ...
Posted on Tue, 25 Dec 2018 12:33:06 -0800 by kankaro
The input uses placeholders, the model receives arbitrary length vectors, calculates the total output of the data flow graph over time, divides the data flow graph reasonably by name scope, and saves the output, accumulation and mean of the data flow graph to disk at each run.
[None] represents an arbitrary length vector and  represents a sca ...
Posted on Sat, 22 Dec 2018 08:48:05 -0800 by drag0ner