Installation, deployment and problem summary of superset0.36.0 source code
superset official document 1: Configure server environment 1. Install python3 Note: both centos and ubuntu need to install dependencies before installing python3 After installation, you need to establish a soft link to python3 or write environment variables. Take centos as an example 1) InstallUTF-8...
Posted by taskagent on Thu, 13 May 2021 05:49:13 +0930
Review of Python flame -- Flame blueprint directory, flame Sqlalchemy, flame script, flame migrate
1, Flash blueprint directory The flash projects we wrote before are all self-organized directory structures. In fact, flash officially has its recommended directory structure. The following is an example of a project structure directory that meets the official recommendation of flash small applUTF-8...
Posted by cgraz on Fri, 21 May 2021 03:05:47 +0930
flask source parsing: request
5.flask Source Parsing: Request brief introduction For a physical link, a request is just a different voltage signal, and it does not know or need to know exactly what the request format and content are; For the TCP layer, a request is the data (binary data stream) that is transmitted and sent UTF-8...
Posted by _DarkLink_ on Thu, 10 Jun 2021 04:00:10 +0930
flask Source Parsing: Apply Startup Process
2.flask Source Parsing: Apply Startup Process WSGI All python web frameworks follow the WSGI protocol Here is a brief review of the core concepts of WSGI. There is a very important concept in WSGI: every python web application is a callable object.In flask, this object is app = Flask (uName_u)TUTF-8...
Posted by kof20012 on Thu, 10 Jun 2021 06:14:37 +0930
Handwritten Number Recognition and Application Based on CNN-LSTM (with tensorflow code explanation)
abstract CNN convolution neural network is a commonly used model method in image recognition and classification.Because there is a big difference between the training effect of CNN model and the actual test, in order to improve the recognition rate of free handwritten digits, we try to construcUTF-8...
Posted by alex57 on Sat, 19 Jun 2021 03:09:16 +0930
How to use Distroles to make your container safer
Use Distroles mirroring to protect containers on Kubernetes. Containers have changed the way we view technology infrastructure.This is a huge leap in the way we run applications.Together with cloud services, container orchestration provides us with a seamless scalability. By definition, contaiUTF-8...
Posted by flyersun on Tue, 29 Jun 2021 01:34:24 +0930
How to understand this article: detailed explanation of Python crawler takes you to know how to climb in real combat
Basic process of crawler The basic workflow of web crawler is as follows: First, select some carefully selected seed URL sAdd seed URL to task queueExtract the URL to be crawled from the URL queue, resolve DNS, get the ip of the host, download the web page corresponding to the URL, and store itUTF-8...
Posted by ghqwerty on Wed, 21 Jul 2021 05:10:16 +0930
mysql installation and flash access under the latest Ubuntu 20.04 LTS in 2021
mysql installation and flash access under the latest Ubuntu 20.04 LTS in 2021 install apt installation sudo apt-get update sudo apt-get install -y mysql dpkg installation Visit mysql8 Official website Download and install according to the installation instructions. sudo dpkg -i mysql-apt-configUTF-8...
Posted by jack_indigo on Fri, 23 Jul 2021 04:45:20 +0930
Flash Web apscheduler timing task and its practical application
Using APScheduler APScheduler (Advanced Python scheduler) is a timed task tool developed by python. Document address https://apscheduler.readthedocs.io/en/latest/userguide.html#starting-the-scheduler characteristic: crontab system, which does not depend on Linux system, runs regularly and indepUTF-8...
Posted by yoda69 on Fri, 23 Jul 2021 09:49:47 +0930
Keyword Extraction API deployed under flask high performance framework
Project Address: https://github.com/Orekisiori/keyword_extract Project reference: https://github.com/zmy537565154/flask-project Share a high concurrent flask deployment scenario Frame structure In order to achieve high performance concurrency under linux system, we also need a high performance UTF-8...
Posted by dalex on Fri, 06 Aug 2021 03:34:29 +0930