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Let's see a wave of renderings   Initialize project 1. Installed on node.js Using the following command npm install --g vue-cli 2. Under the directory where the project will be built Vue init webpack myproject (project directory name) All the way back here In the middle, you can select ESLint to check the code style of the project. ...

cmake basic introduction (1) Official help documents CMake is a cross platform make. CMakeLists.txt The brief introduction is as follows: # Auto CMakeLists.txt: frame with cppunit use for lintcode/leetcode # minimum cmake version cmake_minimum_required(VERSION 3.7) # cmake minimum version ...

STM32 uses DHT11 and outputs the results to a seven-segment digital tube (proteus simulation) Circuit diagram Step 1: Test environment after DHT11 is powered on (wait for 1S after DHT11 is powered on to get over the unstable state during which no instructions can be sent) Temperature and humidity dat ...

Classification of 23 design patterns 1, Overview The Adapter Pattern serves as a bridge between two incompatible interfaces. This type of design pattern belongs to structural pattern, which combines the functions of two independent interfaces. This pattern involves a single class that is responsib ...

Boot map is an essential part in the development of iOS. Many app s will have a customized open screen ad map after the boot map. Click the ad map to jump to the corresponding page of the ad map. Today, I'd like to share with you how to add this ad map and click the jump of ad map. This ad map is imp ...

Recently, a batch of code has been maintained, including the use of a pile of if... With 8 or 9 layers of nesting in many cases, which is extremely painful. Therefore, search for some ways to reduce if...else to improve the code and write a simple summary.     The first: Before optimization if (measuredValue > 8) return 5 * measuredVal ...

Article catalog Push and pop sequence of stack Print binary tree from top to bottom Post order traversal sequence of binary search tree Path with a certain value in a binary tree Replication of complex linked list Binary search tree and double linked list Arrangement of strings Push and pop sequ ...

summary: PL/SQL(Procedural Language/SQL) is a special application development language of Oracle database. It is a programming language formed after the process expansion of the standard SQL language. PL/SQL Oracle extends SQL procedure. PL/SQL database programming Benefits: simple, efficient, flexible and practical 1. Grammar Basic syntax: ...

1, Analysis function RANK the same value RANK the same, RANK jump DENSE_RANK the same value rank the same, rank consecutive ROW_NUMBER returns a sequential ranking, regardless of whether the values are equal or not The following figure is an example of three ranking methods --The following three analysis functions can be used for ran ...

Author: Zhi Guangda When we are actually deploying a machine learning system, one of the most important things is the robustness of the system. We hope that the system will not only be effective for most cases, but also be truly reliable, such as being able to recognize attacks from others (deceiving your classification model).Therefore, the to ...