Python basic sequence

Python basic sequence 1: list 1.1 creation of list 1.2 list derivation 1.3 addition of list elements 1.4 deletion of list elements 1.5 list element access and count 1.6 slice operation 1.7 traversal of list 1.8 list string conversion 1.9 list de duplication 1.10 sorted function sorting 1.11 list el ...

Posted on Fri, 14 Feb 2020 03:34:15 -0500 by sentback

ElitesAI · hands on deep learning PyTorch version - the first time to punch task02

1. Text preprocessing Text is a kind of sequence data. An article can be regarded as a sequence of characters or words. This section will introduce common preprocessing steps of text data, which usually includes four steps: Read in text participle Build a dictionary to map each word to a unique index ...

Posted on Fri, 14 Feb 2020 02:57:17 -0500 by joebarker99

Regular expression and grep instruction in Shell programming

#In fact, regular expressions complete data filtering, reject the data defined by the unsatisfied regular expressions, and the rest data matching the regular expressions #Metacharacters: shell gives them meaning beyond the literal meaning #To master the basic elements of regular expressions is main ...

Posted on Fri, 14 Feb 2020 02:17:37 -0500 by fatal

L1 Linear Regression

linear regression The main content includes: Basic elements of linear regression Zero-based implementation of linear regression models Simple implementation of linear regression model using pytorch Basic elements of linear regression Model For simplicity, here we assume that the price depends on ...

Posted on Thu, 13 Feb 2020 23:40:06 -0500 by oneski

Play the Control Panel with Arduino (ESP32):A fan counter for Station B

As we all know, the Control Panel is widely used in the Creator Education. It is a learning development board based on ESP32.People use graphical programming methods to program the control panel, such as mPython, Mind+and so on.However, since the dashboard is based on the ESP32 chip, we can also program ...

Posted on Thu, 13 Feb 2020 21:21:51 -0500 by Voodoo Jai

Hands on deep learning: task01

task01 linear model, softmax and classification model, multi-layer perceptron 1, Realization of linear regression model from zero 0. Preparations #Import visual packages and base packages %matplotlib inline import torch from IPython import display from matplotlib import pyplot as plt import numpy as ...

Posted on Thu, 13 Feb 2020 13:48:20 -0500 by kawai84

Set LAN between virtual machines in host only mode

In order to better simulate the production server, relevant tests can be carried out in the local virtual machine. Generally, the actual production server can only be the same as the local host or intranet, so it is very important to set fixed IP for virtual machine and select host only mode for testing ...

Posted on Thu, 13 Feb 2020 09:39:31 -0500 by kostik

.NET platform and C# programming

.NET platform and C# programming 1, Drill down to. NET framework 1. Overview of microsoft.net framework The strategic goal of. NET is to get any information on the network through. NET services at any time, anywhere and with any tool, and to enjoy the convenience and joy brought by the network. Th ...

Posted on Thu, 13 Feb 2020 04:57:34 -0500 by MentalMonkey

python successfully climbs the dragnet -- a new understanding of anti climbing (a beginner's real climbing distance, the content is a little bit smaller)

python successfully climbs the hook net (a little white's heart journey) At first, I wanted to climb the hook because half a year ago, in the python experiment class, the teacher gave me two tasks: one was to climb the joke content of embarrassing hundreds, and the other was to climb the position info ...

Posted on Thu, 13 Feb 2020 04:35:39 -0500 by Moharo

Alipay computer website payment interface simple test with sandbox

My simple test using springboot+jsp Payment document of official computer website https://docs.open.alipay.com/270 First, add the dependency, configuration files and tool classes of the Alipay interface. <!-- Alipay payment interface dependency --> <dependency> <groupId>com.alipay.sdk</groupId> <artifactId> ...

Posted on Thu, 13 Feb 2020 02:41:34 -0500 by Smruthi