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์ „์ฒด๋ณด๊ธฐ (125)ํŒŒ์ด์ฌ(26)python(25)django(17)error(17)codekata(14)git(11)๋ฐฑ์ค€(10)model(7)๋ฌธ์ œ(7)CSS(7)๋ฏธ๋‹ˆ ์ธ์Šคํƒ€๊ทธ๋žจ(6)API(6)project(6)์œ„์ฝ”๋“œ(6)์œ„์ฝ”๋“œ 34๊ธฐ(5)์‹œ๊ฐ„์ดˆ๊ณผ(4)mysql(4)Database(4)html(4)Module(3)์ž์ฃผ ์‚ฌ์šฉํ•˜๋Š” ๋ช…๋ น์–ด(3)์˜ค๋‹ต(3)class(3)ํ„ฐ๋ฏธ๋„(3)try(3)github(3)๋งž์™œํ‹€(3)package(3)terminal(3)CRUD(2)JWT(2)์—ฐ์‚ฐ์ž(2)์ดˆ๊ธฐ์„ธํŒ…(2)ORM(2)web(2)POST(2)bcrypt(2)๋งค๊ฐœ๋ณ€์ˆ˜(2)ํŒจํ‚ค์ง€(2)๋ชจ๋“ˆ(2)finally(2)except(2)position(2)shell(2)๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค(2)validationError(2)end(2)QuerySet API(2)csv(2)ํด๋ž˜์Šค(2)Migrate(2)function parameters(2)๋ฆฌ๋ˆ…์Šค(2)์ž๋ฃŒํ˜•(2)linux(2)dictionaly(1)input(1)๋ฐ์ฝ”๋ ˆ์ดํ„ฐ(1)sep(1)์–ธ๋”์Šค์ฝ”์–ด(1)JOIN(1)decorator(1)์ค‘์ฒฉํ•จ์ˆ˜(1)์›น(1)escape(1)while(1)๋„คํŠธ์›Œํฌ(1)๊ฐœ์ˆ˜ ์ œํ•œ(1)&&(1)์†Œ๋ฌธ์ž๋กœ(1)Flexbox(1)๋ ˆ์ด์•„์›ƒ(1)์ถ”์ถœ(1)EOF(1)์ธ์ž ์ˆœ์„œ(1)๋Œ€๋ฌธ์ž๋กœ(1)์š”์•ฝ(1)box-sizing(1)format(1)Foreignkey(1)loop(1)regex(1)Invalid Date(1)Panel(1)data type(1)fields(1)opp(1)select(1)font awesome(1)if๋ฌธ ํ•œ์ค„(1)์Šคํƒ€์ผ ๊ฐ€์ด๋“œ(1)๊ฐœ๋ฐœ์ž๋„๊ตฌ(1)count(1)if๋ฌธ(1)์˜ˆ์™ธ์ฒ˜๋ฆฌ(1)update(1)block(1)remove(1)์Šฌ๋ผ์ด์Šค(1)inline(1)์˜ฌ๋ฐ”๋ฅธ ์˜ค๋ธŒ์ ํŠธ ์ด๋ฆ„์ด ์•„๋‹™๋‹ˆ๋‹ค: 'master'.(1)ํ…Œ์ŠคํŠธ ์ผ€์ด์Šค(1)meta(1)try except(1)display(1)์ƒ์†(1)slice(1)semantic web(1)๋ณ€์ˆ˜(1)Map(1)nested function(1)postman(1)URLconf(1)does not have a commit checked out(1)๊ฐ์ฒด ์ง€ํ–ฅ ํ”„๋กœ๊ทธ๋ž˜๋ฐ(1)์ด์Šค์ผ€์ดํ”„(1).gitignore(1)sys(1)hover ๋‹ค๋ฅธ ํƒœ๊ทธ(1)manage.py(1)hover(1)scope(1)syntaxerror(1)Cannot truncate a table referenced in a foreign key constraint(1)migration(1)์ •๊ทœํ‘œํ˜„์‹(1)์ธ์ฆ(1)Object of type QuerySet is not JSON serializable(1)end-of-file(1)refactoring(1)semantic tag(1)data types(1)DataError(1)sql(1)ํŒจ๋„(1)GET(1)LOWER(1)์‚ฐ์ˆ ์—ฐ์‚ฐ(1)UPPER(1)restful api(1)List(1)http(1)Box Model(1)์œ„์ฝ”๋“œ34๊ธฐ(1)์ด์Šค์ผ€์ดํ”„ ๋ฌธ์ž(1)SystemCheckError(1)User matching query does not exist(1)http: error: argument REQUEST_ITEM: not a valid value(1)First-class Function(1)ssl(1)๋”•์…”๋„ˆ๋ฆฌ(1)decimal(1)validation(1)No module named django(1)non-fast-forward(1)์‹œ๋ฉ˜ํ‹ฑ ์›น(1)์‹œ๋ฉ˜ํ‹ฑ ํƒœ๊ทธ(1)closure function(1)views(1)datatype(1)variables(1)stdin(1)map ํ•จ์ˆ˜(1)arguments(1)๊ณต์‹ ์šฉ์–ด(1)
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[VIEW]Code Refactoring

Code Refactoring

์–ด์ œ
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[MYSQL]UPDATE: ์ˆ˜์ •

ย  films_actors ํ…Œ์ด๋ธ”์˜ 57๋ฒˆ ํ•„๋“œ ๊ฐ’ ์ค‘ actor_id๋Š” 34๋ฒˆ๊นŒ์ง€๋ฐ–์— ์—†๋Š”๋ฐ 35๋ฒˆ์œผ๋กœ ๋˜์–ด์žˆ๋‹ค. 34๋ฒˆ์œผ๋กœ ์ˆ˜์ •.

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[SHELL]Object of type QuerySet is not JSON serializable

QuerySet์„ JSONํ™” ํ•˜๋ฉด ์ƒ๊ธฐ๋Š” error.

2์ผ ์ „
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[MYSQL]ForeignKey๋ฅผ ์ด์šฉํ•œ ๋ฐ์ดํ„ฐ ์ถ”์ถœ

film id๊ฐ€ 1์ธ ์˜ํ™”์˜ ํŠน์ • ๋ฐ์ดํ„ฐ ์ถ”์ถœ

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[SHELL]release_date์—์„œ year ์ถ”์ถœ

1960๋…„๋Œ€ ์˜ํ™” ์ œ๋ชฉ๋งŒ ์ถ”์ถœํ•˜๊ธฐ

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[MYSQL]SELECT: ๋‘ ๊ฐœ ํ…Œ์ด๋ธ” JOIN

๋‘ ํ…Œ์ด๋ธ”์„ ์ด์šฉํ•œ ๋ฐ์ดํ„ฐ ์ถ”์ถœ

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[CodeKata]Day16

์–‘์ˆ˜ N์„ ์ด์ง„๋ฒ•์œผ๋กœ ๋ฐ”๊ฟจ์„ ๋•Œ, ์—ฐ์†์œผ๋กœ ์ด์–ด์ง€๋Š” 0์˜ ๊ฐฏ์ˆ˜๊ฐ€ ๊ฐ€์žฅ ํฐ ๊ฐ’์„ returnํ•ด ์ฃผ์„ธ์š”.์ด์–ด์ง€๋Š” 0์€ 1๊ณผ 1์‚ฌ์ด์— ์žˆ๋Š” ๊ฒƒ์„ ์˜๋ฏธํ•ฉ๋‹ˆ๋‹ค.

2์ผ ์ „
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[API]Postman

ย  postman์€ API ๊ฐœ๋ฐœ์ž๋ฅผ ์œ„ํ•ด ๋‹ค์–‘ํ•œ ๊ธฐ๋Šฅ์„ ์ œ๊ณตํ•˜๋Š” ํ”Œ๋žซํผ์ด๋‹ค. ๊ฐ„๋‹จํ•œ ๋กœ๊ทธ์ธ/ํšŒ์›๊ฐ€์ž…์„ ํ…Œ์ŠคํŠธํ•œ ๋‚ด์šฉ์ด๋‹ค.

3์ผ ์ „
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์œ„์ฝ”๋“œ 6์ฃผ์ฐจ: 1st Project(2)

1์ฐจ ํ”„๋กœ์ ํŠธ: ์™“์ฑ ํ”ผ๋””์•„ ํด๋ก  ์ฝ”๋”ฉ

3์ผ ์ „
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[MODEL]class ์ƒ์†

ํ…Œ์ด๋ธ”๋งˆ๋‹ค ๋˜‘๊ฐ™์€ ํ•„๋“œ๋ฅผ ๊ฐ€์ง€๊ณ  ์žˆ๋‹ค๋ฉด ์ƒ์†์„ ์‚ฌ์šฉํ•˜๋Š”๊ฒŒ ์œ ์ง€๋ณด์ˆ˜๋„ ์‰ฝ๊ณ  ์ฝ”๋“œ๋„ ๊น”๋”ํ•˜๋‹ค.

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[MODEL]meta class options

Metaํด๋ž˜์Šค๋Š” model ๋‚ด๋ถ€์— ์ •์˜๋˜๋Š” class๋‹ค.

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[CodeKata]Day15

์žฌ๊ท€๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ํŒฉํ† ๋ฆฌ์–ผ(factorial)์„ ๊ตฌํ•˜๋Š” ํ•จ์ˆ˜๋ฅผ ๊ตฌํ˜„ํ•ด์ฃผ์„ธ์š”.

6์ผ ์ „
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[CSV]์‰ผํ‘œ๋‚˜ ๋”ฐ์˜ดํ‘œ๊ฐ€ ์žˆ๋Š” ๊ฒฝ์šฐ

ย  csv ํŒŒ์ผ์€ ์‰ผํ‘œ๋ฅผ ๊ธฐ์ค€์œผ๋กœ ํ•ญ๋ชฉ์„ ๊ตฌ๋ถ„ํ•˜๊ธฐ ๋•Œ๋ฌธ์— ๋ฐ์ดํ„ฐ์— ์‰ผํ‘œ๊ฐ€ ์žˆ์œผ๋ฉด ์—๋Ÿฌ๊ฐ€ ๋ฐœ์ƒํ•œ๋‹ค.

6์ผ ์ „
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[CONDA]No module named django

ย  ๊ฐ€์ƒํ™˜๊ฒฝ์—์„œ import django๋ฅผ ํ–ˆ์„ ๋•Œ, django๊ฐ€ ์„ค์น˜๋œ ๊ฒƒ์„ ์ธ์‹ํ•˜์ง€ ๋ชปํ•œ ๊ฒฝ์šฐ.

6์ผ ์ „
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[CSV]SyntaxError: Non-ASCII character '\xec' in file

ย  'Non-ASCII' ๋ฌธ์ž, ์˜ˆ๋ฅผ ๋“ค์–ด ํ•œ๊ธ€์„ ์ฝ์„ ์ˆ˜ ์—†์–ด ๋ฐœ์ƒํ•œ error.

6์ผ ์ „
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[MYSQL]์ž์ฃผ ์‚ฌ์šฉํ•˜๋Š” ๋ช…๋ น์–ด

์ž์ฃผ ์‚ฌ์šฉํ•˜๋Š” ๋ช…๋ น์–ด ๋ชจ์Œ

6์ผ ์ „
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[CodeKata]Day14

์ฃผ์–ด์ง„ ์ˆซ์ž ๋ฐฐ์—ด์—์„œ, 0์„ ๋ฐฐ์—ด์˜ ๋งˆ์ง€๋ง‰์ชฝ์œผ๋กœ ์ด๋™์‹œ์ผœ์ฃผ์„ธ์š”.

6์ผ ์ „
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[CodeKata]Day13

์–‘์ˆ˜๋กœ ์ด๋ฃจ์–ด์ง„ m x n ๊ทธ๋ฆฌ๋“œ๊ฐ€ ๊ฐ€๋Š” ๊ธธ์˜ ์š”์†Œ๋ฅผ ๋‹ค ๋”ํ–ˆ์„ ๋•Œ, ๊ฐ€์žฅ ์ž‘์€ ํ•ฉ์„ ์ฐพ์•„์„œ return ํ•ด์ฃผ์„ธ์š”.

6์ผ ์ „
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[MYSQL]truncate error

FOREIGN KEY ์„ค์ •์ด ๋œ ํ…Œ์ด๋ธ”์€ย FOREIGN_KEY_CHECKS์„ย 0์œผ๋กœ ์ง€์ •ํ•˜์ง€ ์•Š์„ ์‹œ์— ๋ฐœ์ƒ.

7์ผ ์ „
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[POST]invalid date format

DateField์— ์ˆซ์ž๋งŒ ๋„ฃ์€ ๊ฒฝ์šฐ ๋ฐœ์ƒํ•˜๋Š” error.

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