๋ณธ๋ฌธ ๋ฐ”๋กœ๊ฐ€๊ธฐ

๋ถ„๋ฅ˜ ์ „์ฒด๋ณด๊ธฐ213

[Python] ํŒŒ์ด์ฌ ์ฝ”๋”ฉํ…Œ์ŠคํŠธ๋ฅผ ์œ„ํ•œ ๊ฐœ๋… ์ •๋ฆฌ ๋ฐฉํ•™๋™์•ˆ ์ฝ”๋”ฉํ…Œ์ŠคํŠธ ๊ณต๋ถ€๋ฅผ ํ•˜๊ธฐ ์œ„ํ•ด์„œ ๋‘๊ณ ๋‘๊ณ  ๋ณผ ๊ฒธ ํŒŒ์ด์ฌ์— ๊ด€๋ จ๋œ ๊ฐ„๋‹จํ•œ ๊ฐœ๋…๋“ค์„ ํ•œ ํŽ˜์ด์ง€์— ์ •๋ฆฌํ•ด๋ณด์•˜๋‹ค! ์ž…๋ ฅ๊ณผ ์ถœ๋ ฅ ์ž…๋ ฅ - input() : ์‚ฌ์šฉ์ž๋กœ๋ถ€ํ„ฐ ๋ฌธ์ž์—ด ํ•œ ์ค„์„ ์ž…๋ ฅ๋ฐ›๋Š”๋‹ค. - map() : ๋ชจ๋“  ์›์†Œ์— ์ „๋‹ฌํ•œ ํ•จ์ˆ˜ ํ•˜๋‚˜์”ฉ ์ ์šฉํ•œ ๊ฐ์ฒด ๋ฐ˜ํ™˜ # ํŠœํ”Œ์˜ ํ˜•ํƒœ์˜ ๊ฐ์ฒด์ด๋ฏ€๋กœ ๋‹ค์Œ๊ณผ ๊ฐ™์ด ์–ธํŒจํ‚น ๊ฐ€๋Šฅ a, b, c = map(int, input().split()) # list๋กœ ๋ณ€ํ™˜ ๊ฐ€๋Šฅ data = list(map(int, input().split())) ์ž…๋ ฅ๋Ÿ‰์œผ๋กœ ์ธํ•œ ์ˆ˜ํ–‰์‹œ๊ฐ„ ์ดˆ๊ณผ ์˜ค๋ฅ˜ ๋ฐœ์ƒ์‹œ ์‹œ์Šคํ…œ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ์— ์ •์˜๋œ readline() ์ด์šฉ import sys str = sys.stdin.readline().rstrip() # rstrip()์œผ๋กœ ์ค„๋ฐ”๊ฟˆ ์‚ญ์ œ print(str) ์ถœ.. 2023. 1. 4.
JS_๊ธฐ๋ณธ ๋ฌธ๋ฒ• (11)_ํ…œํ”Œ๋ฆฟ ๋ฌธ์ž์—ด JS์—์„œ ๋ฌธ์ž์—ด ๋‚ด์˜ ์ผ์ •ํ•œ ํ‹€(template)์„ ์ด์šฉํ•˜๋Š” ๋ฐฉ๋ฒ•์— ๋Œ€ํ•ด ์•Œ์•„๋ณด์ž. ๋ณ€์ˆ˜์— ์ €์žฅ๋œ ๊ฐ’์„ ์‚ฝ์ผํ•  ์ˆ˜ ์žˆ๋‹ค. let name = 'KASSID' let month = 11 let day = 23 console.log(`${name}๋‹˜์˜ ๋“ฑ๋ก์ผ์€ ${month}์›” ${day}์ผ ์ž…๋‹ˆ๋‹ค.`) -------- KASSID๋‹˜์˜ ๋“ฑ๋ก์ผ์€ 11์›” 23์ผ ์ž…๋‹ˆ๋‹ค. ํ•จ์ˆ˜๊ฐ’์„ ๋ฐ”๋กœ ํ™œ์šฉํ•  ์ˆ˜ ์žˆ๋‹ค. let num = 3; let getTwice = (x)=>{ return x * 2 } console.log(`${num}์˜ ๋‘ ๋ฐฐ๋Š” ${getTwice(num)}`) -------- 3์˜ ๋‘ ๋ฐฐ๋Š” 6 2022. 11. 23.
Mac OS์—…๋ฐ์ดํŠธ ํ›„ vscode, xcode ์ปดํŒŒ์ผ ์‹œ ์˜ค๋ฅ˜ Max OS๋ฅผ ์—…๋ฐ์ดํŠธ ํ•œ ํ›„ code ์ปดํŒŒ์ผ ์‹œ ์œ ํšจํ•˜์ง€ ์•Š์€ ๊ฐœ๋ฐœ ๊ฒฝ๋กœ๋ผ๋Š” ์˜ค๋ฅ˜๊ฐ€ ๋ฐœ์ƒํ–ˆ๋‹ค! “invalid active developer path” xcrun: error: invalid active developer path (/Library/Developer/CommandLineTools), missing xcrun at: /Library/Developer/CommandLineTools/usr/bin/xcrun. ์œ„์™€ ๊ฐ™์€ ๋‚ด์šฉ์˜ ์—๋Ÿฌ ๋ฉ”์„ธ์ง€๋ฅผ ๋„์› ๋Š”๋ฐ ํ•ด๊ฒฐ๋ฐฉ๋ฒ•์€ ๊ฐ„๋‹จํ•˜๋‹ค! ์ฝ˜์†”์ฐฝ์— ์•„๋ž˜์˜ ๋ช…๋ น์–ด๋ฅผ ์ž…๋ ฅํ•œ ํ›„ Developer Command Tool์„ ์„ค์น˜ํ•ด์ฃผ๋ฉด ๋œ๋‹ค. xcode-select --install 2022. 11. 7.
JS_๋ฌธ๋ฒ• (10)_๋Œ€ํ™”์ฐฝ ๋Œ€ํ™”์ฐฝ์— ์‚ฌ์šฉ์ž์™€ ์ƒํ˜ธ์ž‘์šฉํ•  ์ˆ˜ ์žˆ๋Š” ํ•จ์ˆ˜๋“ค์— ๋Œ€ํ•ด์„œ ์•Œ์•„๋ณด์ž! prompt() ์‚ฌ์šฉ์ž๋กœ๋ถ€ํ„ฐ ๋ฌธ์ž์—ด ์ž…๋ ฅ์„ ๋ฐ›๋Š” ํ•จ์ˆ˜์ด๋‹ค. ์ด๋ฅผ parseInt()์™€ ๊ฐ™์€ ํ•จ์ˆ˜๋กœ ํ˜•๋ณ€ํ™˜ํ•˜์—ฌ ํ™œ์šฉํ•  ์ˆ˜ ์žˆ๋‹ค. prompt("๋Œ€ํ™”์ฐฝ ๋ฉ”์„ธ์ง€"); const num = prompt("์ด๋ฆ„์„ ์ž…๋ ฅํ•˜์„ธ์š”"); const num = parseInt(prompt("์ˆซ์ž๋ฅผ ์ž…๋ ฅํ•˜์„ธ์š”")); alert() ์‚ฌ์šฉ์ž์—๊ฒŒ ๊ฒฝ๊ณ ์ฐฝ์„ ๋„์šฐ๋Š” ํ•จ์ˆ˜์ด๋‹ค. alert("๋Œ€ํ™”์ฐฝ ๋ฉ”์„ธ์ง€"); alert("Hello!"); confirm() ์‚ฌ์šฉ์ž๋กœ๋ถ€ํ„ฐ Y/N์„ ๋ฐ›๋Š” ํ•จ์ˆ˜์ด๋‹ค. confirm("๋Œ€ํ™”์ฐฝ ๋ฉ”์„ธ์ง€"); const yesNo = confirm(num+" ๋ช…์ด ๋งž์Šต๋‹ˆ๊นŒ?"); //script์˜ ๋ณ€์ˆ˜๋ฅผ ํ™œ์šฉํ•  ์ˆ˜ ์žˆ๋‹ค. 2022. 7. 26.
[Git] git ์ถฉ๋Œ(conflict)์‹œ์— ๊ฐ•์ œ๋กœ pullํ•˜๊ธฐ git fetch --all git reset --hard origin/master (๋ธŒ๋žœ์น˜๋ช…) git pull (remote๋ช…) (๋ธŒ๋žœ์น˜๋ช…) ์ˆ˜์ •ํ•œ ํŒŒ์ผ๋“ค์˜ ์ถฉ๋Œ์ด ๋‚ฌ์„ ๊ฒฝ์šฐ fetch๋กœ ํŒŒ์ผ๋“ค์„ remote ์ €์žฅ์†Œ์—์„œ ์ด์ „ fetch๋“ค์„ ๋ฐ›์€ ํ›„์— ๋กœ์ปฌ์—์„œ hard reset์„ ํ†ตํ•ด ์ถฉ๋Œ ์ „ ์ƒํƒœ๋กœ ๋Œ๋ฆฌ๋Š” ๋ฐฉ์‹! ์ดํ›„ pull์„ ํ•˜๋ฉด remote์—์„œ local๋กœ ๋‹ค์šด์ด ๋ฐ›์•„์ง„๋‹ค~!~! pull - ํ˜„์žฌ ์ž‘์—… ์ค‘์ธ ๋กœ์ปฌ์— commit์„ ๋ณ‘ํ•ฉํ•œ๋‹ค. - ์ปค๋ฐ‹์„ ๋จผ์ € ๊ฒ€ํ† ํ•˜์ง€ ์•Š๊ณ  ์ž๋™์œผ๋กœ ๋ณ‘ํ•ฉํ•˜๊ธฐ ๋•Œ๋ฌธ์— ์ง€์ ์„ ๋ฉด๋ฐ€ํžˆ ๊ด€๋ฆฌํ•˜์ง€ ์•Š์œผ๋ฉด ์ž์ฃผ ์ถฉ๋Œํ•  ์ˆ˜ ์žˆ๋‹ค. fetch - ํ˜„์žฌ branch์— ์กด์žฌํ•˜์ง€ ์•Š๋Š” ์ปค๋ฐ‹์„ ์ˆ˜์ง‘ํ•œ ๋‹ค์Œ ๋กœ์ปฌ ๋ฆฌํฌ์ง€ํ† ๋ฆฌ์— ์ €์žฅ - ํ˜„์žฌ ๋กœ์ปฌ์˜ ์ƒํƒœ์™€ ๋ณ‘ํ•ฉํ•˜์ง€ ์•Š๋Š”๋‹ค. - ์ €์žฅ์†Œ๋ฅผ ์ตœ์‹  .. 2022. 7. 1.
Django_์žฅ๊ณ  ๋ถ€์ˆ˜๊ธฐ (7)_login, logout ๋กœ๊ทธ์ธ/์•„์›ƒ ๊ตฌํ˜„ 1. urls.py ์–ดํ”Œ๋ฆฌ์ผ€์ด์…˜์— ์ข…์†๋˜๋Š” ๊ฒƒ์ด ์•„๋‹ˆ๋ฏ€๋กœ ํ”„๋กœ์ ํŠธ์˜ urls.py์— ํŒจํ„ด์„ ์ถ”๊ฐ€ํ•œ๋‹ค. from django.contrib import admin from django.urls import include, path from django.contrib.auth import views urlpatterns = [ path(r'^admin/', admin.site.urls), path(r'^accounts/login/$', views.LoginView.as_view(template_name="registration/login.html"), name='login'), path(r'^accounts/logout/$', views.LogoutView.as_view(template_n.. 2022. 6. 30.
Django_์žฅ๊ณ  ๋ถ€์ˆ˜๊ธฐ (6)_CRUD CRUD (Create Read Update Delete) ์ƒ์„ฑ, ์ฝ๊ธฐ, ์ˆ˜์ •, ์‚ญ์ œ๊ฐ€ ๊ฐ€๋Šฅํ•œ ํŽ˜์ด์ง€๋ฅผ ๊ตฌํ˜„ํ•ด๋ณด์ž Form CRUD๋ฅผ ์œ„ํ•ด์„œ ํ•„์š”ํ•œ ํƒœ๊ทธ์ด๋‹ค. ์ด ํƒœ๊ทธ๋ฅผ ์ด์šฉํ•ด์„œ ์ธํ„ฐํŽ˜์ด์Šค๋ฅผ ๋งŒ๋“ค ์ˆ˜ ์žˆ๋‹ค. ์ด๋ฅผ ์ด์šฉํ•˜์—ฌ ์–‘์‹์„ ๋งŒ๋“ค์–ด ๋‚ด๊ธฐ๋„ ํ•˜๊ณ , ์ž…๋ ฅ๋ฐ›์€ ๋ฐ์ดํ„ฐ๋กœ ๊ฐ์ฒด๋ฅผ ์ƒ์„ฑํ•ด๋‚ผ ์ˆ˜๋„ ์žˆ๋‹ค. 1. forms.py ์ƒ์„ฑ - ์–ดํ”Œ๋ฆฌ์ผ€์ด์…˜ ๋””๋ ‰ํ† ๋ฆฌ ๋‚ด์— ํ•ด๋‹น ํŒŒ์ผ์„ ์ƒ์„ฑํ•œ๋‹ค. - form ๋ชจ๋ธ์„ ์žฅ๊ณ ๋กœ๋ถ€ํ„ฐ ๊ฐ€์ ธ์˜ค๊ณ , ์–ดํ”Œ๋ฆฌ์ผ€์ด์…˜์˜ ์›ํ•˜๋Š” ๋ชจ๋ธ์„ ๊ฐ€์ ธ์™€์•ผํ•œ๋‹ค. ์˜ˆ์‹œ from django import forms from .models import Post class PostForm(forms.ModelForm): class Meta: model = Post fields = ('title', 'text',) -.. 2022. 6. 30.
Django_์žฅ๊ณ  ๋ถ€์ˆ˜๊ธฐ (5)_ํŽ˜์ด์ง€ ์ด๋™, ์ƒ์„ธ ํŽ˜์ด์ง€ ํŽ˜์ด์ง€ ์ด๋™ ๋ธŒ๋ผ์šฐ์ €๋กœ๋ถ€ํ„ฐ request๋ฅผ ๋ฐ›๊ณ  ์ ์ ˆํ•œ url์„ ์—ฐ๊ฒฐ์‹œ์ผœ์ฃผ์–ด์•ผ ํ•œ๋‹ค. urls.py) - urlํŒจํ„ด์— path๋ฅผ ์ถ”๊ฐ€ํ•ด์ค€๋‹ค. path('url๊ฒฝ๋กœ', views.ํ•จ์ˆ˜๋ช…, name='ํ…œํ”Œ๋ฆฟ ํƒœ๊ทธ์— ์“ฐ์ผ ์ด๋ฆ„') ์˜ˆ์‹œ path('post_list', views.post_list, name='post_list'), 'main๋ฃจํŠธ/post_lis't๊ฐ€ url ๊ฒฝ๋กœ๊ฐ€ ๋œ๋‹ค. views.py) request ๋“ฑ์˜ ๋งค๊ฐœ๋ณ€์ˆ˜๋กœ ์ „๋‹ฌ ๋ฐ›์€ ๊ฒƒ์„ ์ฒ˜๋ฆฌํ•œ ํ›„ render, redirect ๋“ฑ์˜ ํ•จ์ˆ˜๋ฅผ ํ˜ธ์ถœ, ๋ฐ˜ํ™˜ํ•œ๋‹ค. template) ํ…œํ”Œ๋ฆฟ์—์„œ๋Š” ํ…œํ”Œ๋ฆฟ ํƒœ๊ทธ๋ฅผ ์ด์šฉํ•ด ํ˜ธ์ถœํ•œ๋‹ค. ๋‚ด์šฉ์€ urls.py์˜ name์— ์ •์˜๋œ ์ด๋ฆ„์„ ์ด์šฉํ•œ๋‹ค. ... ์ƒ์„ธ ํŽ˜์ด์ง€ pk(Primary Key) DB์˜ ๊ฐ ๋ ˆ์ฝ”๋“œ๋ฅผ ์‹.. 2022. 6. 30.
Django_์žฅ๊ณ  ๋ถ€์ˆ˜๊ธฐ (4)_ํ…œํ”Œ๋ฆฟ ๋ฌธ๋ฒ• Django ํ…œํ”Œ๋ฆฟ ๋ฌธ๋ฒ• template์—์„œ DB์˜ ๋ฐ์ดํ„ฐ๋ฅผ ๊ฐ€์ ธ์˜ค๋Š” ๋ฐฉ๋ฒ•์— ๋Œ€ํ•ด ์•Œ์•„๋ณด์ž HTMLํŒŒ์ผ์€ ์ •์  ํŒŒ์ผ์ด๋‹ค. ๊ทธ์— ๋ฐ˜ํ•ด ํŒŒ์ด์ฌ์€ ๋™์ ์ด๋‹ค. ํ…œํ”Œ๋ฆฟ ๋ฌธ๋ฒ•์€ ํŒŒ์ด์ฌ์„ HTML๋กœ ๋ณ€ํ™˜์‹œ์ผœ, ๋น ๋ฅด๊ณ  ์‰ฝ๊ฒŒ ๋™์ ์ธ ์›น ์‚ฌ์ดํŠธ๋ฅผ ๋งŒ๋“ค ์ˆ˜ ์žˆ๊ฒŒ ๋„์™€์ฃผ๋Š” ์—ญํ• ์„ ํ•œ๋‹ค. ๋™์  ๋ฐ์ดํ„ฐ ์ €๋ฒˆ ํฌ์ŠคํŒ…์—์„œ ๋‹ค๋ฃจ์—ˆ๋˜ ์ฟผ๋ฆฌ์…‹์„ ์ด์šฉํ•˜์—ฌ views.py์—์„œ ์›ํ•˜๋Š” ๋ฐ์ดํ„ฐ๋ฅผ ๊ฐ€์ ธ์™€์•ผํ•œ๋‹ค. ex) from django.shortcuts import render from django.utils import timezone from .models import Post def post_list(request): posts = Post.objects.filter(published_date__lte=timezone.now()).ord.. 2022. 6. 30.