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데이터베이스 테이블 만들고 수정,삭제,읽기import sqlite3conn=sqlite3.connect('data01.db')print(conn)cur=conn.cursor()cur.execute('drop table dept')cur.execute('''create table dept( deptno int primary key, dname varchar(10), loc varchar(10) )''')cur.execute("insert into dept values (1111,'test1','test')")arr=..

저자: Steven J. Brunton, Bernd R. Noack, and Petros Koumoutsakos키워드: 머신 러닝, 데이터 기반 모델링, 최적화, 통제(control)출처: Annual Review of FLuid Mechanics (Volume 52, 2020)https://www.annualreviews.org/docserver/fulltext/fluid/52/1/annurev-fluid-010719-060214.pdf?expires=1732327852&id=id&accname=guest&checksum=640B7B2D749973FC0F6C8251F72C3B4A0. 초록더보기The field of fluid mechanics is rapidly advancing, driven by u..

프로젝트 만들기application.propertiesspring.application.name=sts15spring.h2.console.path=/h2spring.h2.console.enabled=truespring.datasource.url=jdbc:h2:mem:testDBspring.datasource.username=saspring.jpa.hibernate.ddl-auto=createspring.jpa.show-sql=truelogging.level.com.gimhae.sts15.controller=debugDept.classpackage com.gimhae.sts15.model.entity;import com.gimhae.sts15.model.Deptvo;import jakarta.persist..

API 프로젝트 만들기app.jsvar createError = require('http-errors');var express = require('express');var path = require('path');var cookieParser = require('cookie-parser');var logger = require('morgan');var cors = require('cors');var indexRouter = require('./routes/index');var usersRouter = require('./routes/users');var app = express();// view engine setup// app.set('views', path.join(__dirname, 'views')..

useStateimport React, { useState } from 'react'export default function Ex01() { const [su,setSu]=useState(1111); const [obj,setObj]=useState({key1:'val1',su2:2222}); return ( state su:{su} {obj.key1}:{obj.su2} { setSu(su+1); const obj2={...obj,su2:obj.su2+1}; setObj(obj2); }}>click )}useEffectimport React, { useE..

PIL(Python Imaging Library): 이미지 처리에 중점을 둔 라이브러리- 픽셀 단위의 이미지 조작이나, 마스킹, 투명도 제어, 윤곽 보정 밒 검출 등의 다양한 이미지 조작을 할 수 있다.pip install pillowImage read and Visualizefrom PIL import Imageimport matplotlib.pyplot as plt# image readimg=Image.open('../data/image.jpeg')# image visualizeplt.imshow(img)plt.show()imgImage resizew,h=img.sizeimg_resize=img.resize((w///2,h//2))plt.imshow(img_resize)plt.show()img_res..

Spring 프로젝트 만들기application.propertiesspring.application.name=sts14spring.datasource.url=jdbc:h2:mem:testspring.h2.console.path=/h2spring.h2.console.enabled=truespring.jpa.show-sql=truespring.jpa.hibernate.ddl-auto=updateDept.classpackage com.gimhae.sts14.model.entity;import jakarta.persistence.Entity;import jakarta.persistence.GeneratedValue;import jakarta.persistence.GenerationType;import jakar..

Babelhttps://babeljs.io/ Babel · BabelThe compiler for next generation JavaScriptbabeljs.io->웹이 이해할 수 있는 형태로 javascript를 변형build 하기build 된 것을 임시 서버로 서비스 하기npx serve -s buildserver 만들어서 배포하기 https://start.spring.io/localhost:8080window apache 서버로 배포하기https://httpd.apache.org/docs/current/ko/platform/windows.html Microsoft Windows에서 아파치 사용법 - Apache HTTP Server Version 2.4Microsoft Windows에서 아파치 사..

프로젝트 만들기react router dom 사용하기https://www.w3schools.com/react/react_router.asp W3Schools.comW3Schools offers free online tutorials, references and exercises in all the major languages of the web. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more.www.w3schools.comhttps://reactrouter.com/en/main/start/overview Feature Overview | React Router reactrouter.co..

https://react.dev/ ReactReact is the library for web and native user interfaces. Build user interfaces out of individual pieces called components written in JavaScript. React is designed to let you seamlessly combine components written by independent people, teams, and organizatireact.dev단축키 사용하기프로젝트 만들기import React from 'react';import ReactDOM from 'react-dom/client';import './index.css';import..