Getting started with tensorflow 2.0

Getting started with tensorflow 2.0 1, What is TensorFlow 2, hello world 3, A simple TensorFlow program 4, Image classification 1. Get Fashion MNIST data set 2. Explore data 3. Processing data 4. Network construction 5. Training and verification 6. forecast 1, What is TensorFlow TensorFlow is ...

Posted by AAFDesign on Thu, 05 Mar 2020 12:20:45 +0100

SQL Server import performance comparison -- Parallel Import

With the emergence of big data and a large number of data systems, data loading has become more and more important. Many jobs even need ETL skills. However, today, data loading is no longer a simple ETL, but also ELT, and even does not need data mobile computing. This paper first focuses on the traditi ...

Posted by steve490 on Mon, 02 Mar 2020 05:01:53 +0100

Implementation principle of Android DeepLink

Preface Before that, we looked at the source code and studied animation. Today, we share a relatively simple technical point: DeepLink. DeepLink, deep link technology, the main application scenario is to call Android native app directly through Web page, and pass the required parameters to app dire ...

Posted by capbiker on Sun, 01 Mar 2020 09:30:20 +0100

Day05 Java training notes - object oriented

1. Classes and objects Understanding of classes and objects All things that exist objectively are objects, so we often say that all things are objects. class Class understanding Class is the abstraction of a kind of things with common properties and behaviors in real life A class is a data type ...

Posted by Zack on Tue, 25 Feb 2020 13:54:08 +0100

Android's self rescue -- rescue party

Preface I don't know if you've ever met it. Sometimes the system starts abnormally, and it will directly enter the error interface of a robot. I have encountered that after OTA upgrade, it will restart automatically after startup and enter the robot error interface. It's found that there is a process ...

Posted by mharju on Mon, 24 Feb 2020 12:46:42 +0100

Six special member functions of C + + class

1. Set the parameters of six functions to run them first // // Created by liuhao on 20-1-1. // //================================================================================= #include <iostream> //using namespace std; class Stu { private: std::string name = "Anonymous person "; ...

Posted by whitsey on Mon, 24 Feb 2020 08:38:08 +0100

How to write multiple if judgments gracefully

Preface In daily projects, we often use if to judge, but in multi-level projects, you will find that the code is cumbersome demand Now there are four products, namely mobile phones, computers, televisions and game consoles. Of course, the prices of each product are different if judgement To see such a r ...

Posted by Daniel0 on Sun, 23 Feb 2020 11:01:48 +0100

Insights into applets

Insights into applets Counter war What is applet Small program is an application that can be used without downloading and installation. It realizes the dream of "within reach" of the application. Users can scan or search the application to open it. It also embodies the concept of "go ...

Posted by mwd2005 on Sun, 23 Feb 2020 10:29:42 +0100

Basic operation of Hive

Article directory 4, DDL data definition 4.1 create database 4.2 query database 4.3 modify database 4.4 delete database 4.5 create table 4.6 zoning table 4.7 modification table 5, DML data operation 5.1 data import 5.2 data export 5.3 clear data in the table (Truncate) Six, query 6.1 basic query ...

Posted by PyroX on Sun, 23 Feb 2020 09:38:46 +0100

ZABBIX docking flybook realizes alarm notification with pictures

Flybook provides rich api to realize message notification, including text message, picture message and rich text message. This paper introduces the use of flybook api to send rich text message. The following is the implementation ideaAPI address: https://open.feishu.cn/document/ukTMukTMukTM/uITNz4iM1MjLyUzM Implementation ideas 1. Get the mon ...

Posted by Flames on Fri, 21 Feb 2020 15:33:55 +0100