AJAX -- Native AJAX

Native AJAX GET request I Example requirements: click the button, send a GET request, and render HELLO AJAX in div Create server JS file //1. Introduce express const express = require('express'); //2. Create application object const app = express(); //3. Create routing rules //requset is the encapsulation of request message //r ...

Added by jp2php on Wed, 23 Feb 2022 13:46:26 +0200

Quick start to shell Scripting (for new learners)

The following shell commands are gitbash installed on windows can execute successfully. The single and double quotation marks under linux may be different. Common basic commands Commands: let let command is a tool for calculation in BASH, which is used to execute one or more expressions. It is not necessary to add $to represent vari ...

Added by KingPhilip on Wed, 23 Feb 2022 13:35:13 +0200

2022-02-23 swipe questions and punch in every day

2022-02-23 swipe questions and punch in every day All in one -- dynamic programming 1274: [example 9.18] merge stones [Title Description] N piles of stones are placed in rows on a playground. Now we need to merge the stones into a pile in order. It is stipulated that only two adjacent piles of stones can be selected each time to combine int ...

Added by kankersite on Wed, 23 Feb 2022 13:13:45 +0200

Graphical python | time and date processing

Author: Han Xinzi@ShowMeAITutorial address: http://www.showmeai.tech/tuto...Article address: http://www.showmeai.tech/article-detail/90Notice: All Rights Reserved. Please contact the platform and the author for reprint and indicate the sourcePython date and timeIn the development process of python, we often have to deal with time type data. Pyt ...

Added by ttmt on Wed, 23 Feb 2022 13:08:35 +0200

sagemaker deploys Tensorflow model in the terminal node and calls

sagemaker is a hosted machine learning service of aws. For details, please see What is Amazon SageMaker- Amazon SageMaker Amazon SageMaker is a fully hosted machine learning service. With SageMaker, data scientists and developers can quickly and easily build and train machine learning models, and then deploy the models directly to the producti ...

Added by gillypogi on Wed, 23 Feb 2022 13:07:40 +0200

JVM parameters and memory model

1. Why should we optimize the jvm? In the local development environment, we rarely encounter the need to optimize the jvm, but in the production environment, we may have the following requirements: The running application is "stuck", the log does not output, and the program does not respond The CPU load of the server suddenly incr ...

Added by DarkHavn on Wed, 23 Feb 2022 13:03:37 +0200

SMC - state machine code generation tool

1, Introduction 1.1 introduction to SMC    SMC is a state machine software code generation tool developed in Java. SMC supports a variety of development languages: C, JavaScript, Python, C + +, Lua, Ruby, c#, Objective-C, Scala, Groovy, Perl, TCL, Java, PHP and VB Net, and what we need to do is to complete one sm's script and th ...

Added by br549 on Wed, 23 Feb 2022 12:55:46 +0200

css beginners must see, using css3 to make a beautiful online clock

Click the link to see the effect https://ihope_top.gitee.io/my...This article has been released to official account: 100 miles of Castle Peak.prefaceTwo days ago, I turned over the materials and found a small case I learned when I first started learning the front end. I used css to draw a rotating dial. I don't know if everyone has written it, ...

Added by Sprout on Wed, 23 Feb 2022 12:49:40 +0200

Image enhancement and model fine tuning learning essay

Image enhancement and model fine tuning learning essay Image enhancement learning objectives Know the common methods of image enhancementAble to use TF Keras to complete image enhancement Large scale data set is the premise of successful application of deep neural network. For example, we can crop the image in different ways to make th ...

Added by computerzworld on Wed, 23 Feb 2022 12:49:19 +0200

leetcode basic programming: linked list

148. Remove linked list elements Difficulty: simple Collection Give you a head node of the linked list and an integer val. please delete all nodes in the linked list that meet the requirements Val = = Val node and returns a new header node. Example 1: Input: head = [1,2,6,3,4,5,6], val = 6 Output: [1,2,3,4,5] Example 2: Input: head = [], va ...

Added by vronsky on Wed, 23 Feb 2022 12:48:47 +0200