[์ˆ˜์–ด ํ†ต์—ญ Application] ๋™์ž‘ ์‹œ์—ฐ ์˜์ƒ

์ˆ˜์–ด ํ†ต์—ญ ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜์˜ ๋™์ž‘ ์‹œ์—ฐ ์˜์ƒ์ž…๋‹ˆ๋‹ค. ๋‹จ์ˆœ ์‹œ์—ฐ์šฉ์œผ๋กœ ์„œ๋ฒ„์™€ APP ๋ชจ๋‘ ๋กœ์ปฌ ๋„คํŠธ์›Œํฌ์—์„œ ์ง„ํ–‰๋˜์—ˆ์Šต๋‹ˆ๋‹ค. ๋™์˜์ƒ ์„œ๋น„์Šค๊ฐ€ ์ข…๋ฃŒ๋˜์–ด ํ•ด๋‹น ์ฝ˜ํ…์ธ ๋ฅผ ์žฌ์ƒํ•  ์ˆ˜ ์—†์Šต๋‹ˆ๋‹ค. ๊ณต์œ ํ•˜๊ธฐ ๊ฒŒ์‹œ๊ธ€ ๊ด€๋ฆฌ ์ฝ”๋”ฉ์€ ๋‚ด์ผ๋ถ€ํ„ฐ ; ์ €์ž‘์žํ‘œ์‹œ ๋น„์˜๋ฆฌ (์ƒˆ์ฐฝ์—ด๋ฆผ) โ€˜๐Ÿ’ป ๊ฐœ๋ฐœ & CS > iOS & ๊ธฐํƒ€โ€™ ์นดํ…Œ๊ณ ๋ฆฌ์˜ ๋‹ค๋ฅธ ๊ธ€ [iOS] Postman ์„ค๋ช… ๋ฐ ๋‹ค์šด๋กœ๋“œ ๋ฐฉ๋ฒ•ย (0) 2021.05.17 [iOS] โ€œErrors were encountered while preparing your device for development. Please check the Devices and Simulators Window.โ€ ์˜ค๋ฅ˜ ํ•ด๊ฒฐ๋ฒ•ย (0) 2021.05.09

2021๋…„ 6์›” 28์ผ ยท 1 ๋ถ„ ยท Sobamemil

[iOS] Postman ์„ค๋ช… ๋ฐ ๋‹ค์šด๋กœ๋“œ ๋ฐฉ๋ฒ•

Postman์ด๋ž€ Rest API ํ†ต์‹  ์„œ๋ฒ„๋ฅผ ๋ณธ๊ฒฉ์ ์œผ๋กœ ๊ตฌ์ถ•ํ•˜๊ธฐ ์ „ ํ…Œ์ŠคํŠธ ํ•  ์ˆ˜ ์žˆ๋„๋ก ๋„์™€์ฃผ๋Š” GUI ํˆด์ด๋ผ๊ณ  ์ƒ๊ฐํ•˜๋ฉด ์‰ฝ๊ฒŒ ์ดํ•ด๋  ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค. ์œˆ๋„์šฐ, ๋ฆฌ๋ˆ…์Šค์—์„œ๋„ ์‚ฌ์šฉ ๊ฐ€๋Šฅํ•˜๊ณ  WEB ๋ฒ„์ „๋„ ์žˆ์ง€๋งŒ ์ด ํฌ์ŠคํŒ…์—์„œ๋Š” macOS๋ฅผ ๊ธฐ์ค€์œผ๋กœ ์ง„ํ–‰ํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค. ์‚ฌ์šฉ์ž๊ฐ€ ๊ฐœ์ธ์ด๊ณ  ๊ธฐ๋ณธ์ ์ธ ๊ธฐ๋Šฅ๋งŒ ์‚ฌ์šฉํ•œ๋‹ค๊ณ  ํ•˜๋ฉด ๋ฌด๋ฃŒ๋กœ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ๋น„์šฉ์— ๊ด€ํ•œ ์ž์„ธํ•œ ๋ถ€๋ถ„์€ ํ™ˆํŽ˜์ด์ง€์— ๊ธฐ์žฌ๋˜์–ด ์žˆ์Šต๋‹ˆ๋‹ค. Postman ๋‹ค์šด๋กœ๋“œ ๋งํฌ : https://www.postman.com/downloads/ [Download Postman | Try Postman for Free Try Postman for free! Join 13 million developers who rely on Postman, the collaboration platform for API development. Create better APIsโ€”faster. ...

2021๋…„ 5์›” 17์ผ ยท 1 ๋ถ„ ยท Sobamemil

ESP32-CAM ์˜ค๋ฅ˜ : [E][camera.c:1049] camera_probe(): Detected camera not supported. [E][camera.c:1249] esp_camera_init(): Camera probe failed with error 0x20004

ESP32-CAM ์Šค์ผ€์น˜ ์ž‘์„ฑ ๋ฐ ์ปดํŒŒ์ผ ์‹œ ์•„๋ž˜์™€ ๊ฐ™์€ ์˜ค๋ฅ˜๊ฐ€ ๋ฐœ์ƒํ•˜๋Š” ๊ฒฝ์šฐ๊ฐ€ ์žˆ์Šต๋‹ˆ๋‹ค. [E][camera.c:1049] camera_probe(): Detected camera not supported. [E][camera.c:1249] esp_camera_init(): Camera probe failed with error 0x20004 ์ €๋Š” WebServerCam ์˜ˆ์ œ๋ฅผ ์‹คํ–‰ํ•  ๋•Œ์—๋„ ์ด๋Ÿฌํ•œ ์˜ค๋ฅ˜๊ฐ€ ๋ฐœ์ƒ ํ•˜์˜€์Šต๋‹ˆ๋‹ค. ๋ถ„๋ช… ์™€์ดํŒŒ์ด id์™€ password๋ฅผ ์˜ฌ๋ฐ”๋ฅด๊ฒŒ ๋„ฃ์—ˆ๊ณ , ์ฝ”๋“œ๋„ ์˜ˆ์ œ ์ฝ”๋“œ์ด๋ฏ€๋กœ ์˜ค๋ฅ˜๊ฐ€ ๋ฐœ์ƒํ•  ๋ถ€๋ถ„์ด ์—†๋Š”๋ฐ ์ด๋Ÿฌํ•œ ์˜ค๋ฅ˜๊ฐ€ ๋ฐœ์ƒํ•˜์—ฌ ์„œ๋ฒ„๊ฐ€ ์˜ฌ๋ผ๊ฐ€์ง€ ์•Š๋Š” ์ผ์ด ์ƒ๊ฒจ์„œ ๋‹นํ™ฉ์Šค๋Ÿฌ์› ์Šต๋‹ˆ๋‹ค. ์ €์˜ ํ•ด๊ฒฐ ๋ฐฉ๋ฒ•์€ ์˜ˆ์ œ ์ฝ”๋“œ์˜ ์ƒ๋‹จ ๋ถ€๋ถ„์— ์ฃผ์„์ฒ˜๋ฆฌ ๋˜์–ด์žˆ๋Š” ๋ถ€๋ถ„ ์ค‘ CAMERA_MODEL์„ ์ง€์ •ํ•ด์ฃผ๋Š” ๋ถ€๋ถ„์—์„œ ...

2021๋…„ 5์›” 9์ผ ยท 1 ๋ถ„ ยท Sobamemil

[iOS] "Errors were encountered while preparing your device for development. Please check the Devices and Simulators Window." ์˜ค๋ฅ˜ ํ•ด๊ฒฐ๋ฒ•

์ฝ”๋“œ๋ฅผ ์ž‘์„ฑํ•˜๊ณ  ๋””๋ฐ”์ด์Šค๋กœ ๋นŒ๋“œํ•˜๊ณ ์ž ํ•  ๋•Œ โ€œErrorsย wereย encounteredย whileย preparingย yourย deviceย forย development.ย Pleaseย checkย theย Devicesย andย Simulatorsย Window.โ€œ์™€ ๊ฐ™์€ ์˜ค๋ฅ˜๊ฐ€ ๋ฐœ์ƒํ•˜์—ฌ ๋‚œ๊ฐํ•œ ๊ฒฝํ—˜์ด ์žˆ์—ˆ์Šต๋‹ˆ๋‹ค. ์ฒ˜์Œ์— ๋””๋ฐ”์ด์Šค์™€ ๋งฅ๋ถ์„ ๋ฌด์„ ์œผ๋กœ ์—ฐ๊ฒฐํ•ด์„œ ์‚ฌ์šฉํ–ˆ์—ˆ๋Š”๋ฐ ํ˜น์‹œ ์—ฐ๊ฒฐ ๋ฌธ์ œ์ธ๊ฐ€ ํ•˜์—ฌ ์ผ€์ด๋ธ”์„ ์‚ฌ์šฉํ•˜์—ฌ ์—ฐ๊ฒฐํ•˜๊ณ  ๋นŒ๋“œ ํ•ด๋ณด์•˜์ง€๋งŒ ์—ฌ์ „ํžˆ ๋™์ผํ•œ ์ฆ์ƒ์ด ๋‚˜ํƒ€๋‚ฌ์Šต๋‹ˆ๋‹ค. ๊ทธ๋ž˜์„œ ์—ด์‹ฌํžˆ ๊ตฌ๊ธ€๋ง์„ ํ•˜์—ฌ ํ•ด๊ฒฐ๋ฒ•์„ ์ฐพ๊ฒŒ ๋˜์—ˆ๊ณ  ๋งค์šฐ ๊ฐ„๋‹จํ•˜๊ฒŒ ํ•ด๊ฒฐํ•  ์ˆ˜ ์žˆ์—ˆ์Šต๋‹ˆ๋‹ค. ํ•ด๊ฒฐ ๋ฐฉ๋ฒ•์€ ๋ฐ”๋กœ โ€œ์žฌ๋ถ€ํŒ…โ€ ํ•˜๋Š” ๊ฒƒ์ž…๋‹ˆ๋‹ค. ๋””๋ฐ”์ด์Šค๋ฅผ ๊ป๋‹ค ํ‚ค๋ฉด ์•„๋ฌด์ผ ์—†์—ˆ๋‹ค๋Š” ๋“ฏ์ด ์ •์ƒ์ ์œผ๋กœ ์ž‘๋™ํ•˜๋Š” ๊ฒƒ์„ ๋ณผ ์ˆ˜๊ฐ€ ์žˆ์Šต๋‹ˆ๋‹ค. ...

2021๋…„ 5์›” 9์ผ ยท 1 ๋ถ„ ยท Sobamemil

ํฌ๋Ÿฌ์Šค์ปฌ ์•Œ๊ณ ๋ฆฌ์ฆ˜ ๊ตฌํ˜„ 2 (๋ถ•๊ดด๋ฒ•์น™์„ ์ ์šฉํ•œ ๋ฐฉ๋ฒ•)

ํ”„๋กœ๊ทธ๋žจ ๊ฐœ์š” : C ์–ธ์–ด๋ฅผ ์‚ฌ์šฉํ•œ ํฌ๋Ÿฌ์Šค์ปฌ ์•Œ๊ณ ๋ฆฌ์ฆ˜(Kruskal Algorithm) ๊ตฌํ˜„. ๋ถ•๊ดด๋ฒ•์น™์„ ์ ์šฉํ•˜์ง€ ์•Š์€ ํฌ๋Ÿฌ์Šค์ปฌ ์•Œ๊ณ ๋ฆฌ์ฆ˜. ๋ถ•๊ดด๋ฒ•์น™์„ ์ ์šฉํ•œ ํฌ๋Ÿฌ์Šค์ปฌ ์•Œ๊ณ ๋ฆฌ์ฆ˜ ํ”„๋กœ๊ทธ๋žจ ๊ตฌ์กฐ ๋ฐ ์„ค๊ณ„: ์ด์ „ ๊ธ€๊ณผ ์ด์–ด์ง€๋Š” ํฌ์ŠคํŒ…์ž…๋‹ˆ๋‹ค. ํ”„๋กœ๊ทธ๋žจ์˜ ๊ตฌ์กฐ์™€ ์„ค๊ณ„ ๋ฐฉ๋ฒ•์€ ์•„๋ž˜ ๋งํฌ์—์„œ ๋ณด์‹ค ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. 2021.04.09 - [์•Œ๊ณ ๋ฆฌ์ฆ˜] - ํฌ๋Ÿฌ์Šค์ปฌ ์•Œ๊ณ ๋ฆฌ์ฆ˜ ๊ตฌํ˜„ 1 (๋ถ•๊ดด๋ฒ•์น™์„ ์ ์šฉํ•˜์ง€ ์•Š์€ ๋ฐฉ๋ฒ•) [ํฌ๋Ÿฌ์Šค์ปฌ ์•Œ๊ณ ๋ฆฌ์ฆ˜ ๊ตฌํ˜„ 1 (๋ถ•๊ดด๋ฒ•์น™์„ ์ ์šฉํ•˜์ง€ ์•Š์€ ๋ฐฉ๋ฒ•) ํ”„๋กœ๊ทธ๋žจ ๊ฐœ์š” : C ์–ธ์–ด๋ฅผ ์‚ฌ์šฉํ•œ ํฌ๋Ÿฌ์Šค์ปฌ ์•Œ๊ณ ๋ฆฌ์ฆ˜(Kruskal Algorithm) ๊ตฌํ˜„. ๋ถ•๊ดด๋ฒ•์น™์„ ์ ์šฉํ•˜์ง€ ์•Š์€ ํฌ๋Ÿฌ์Šค์ปฌ ์•Œ๊ณ ๋ฆฌ์ฆ˜. ๋ถ•๊ดด๋ฒ•์น™์„ ์ ์šฉํ•œ ํฌ๋Ÿฌ์Šค์ปฌ ์•Œ๊ณ ๋ฆฌ์ฆ˜ ์ž…๋ ฅ ํŒŒ์ผ : ํ”„๋กœ๊ทธ๋žจ ์‹คํ–‰ ๊ฒฐ๊ณผ : ...

2021๋…„ 4์›” 9์ผ ยท 10 ๋ถ„ ยท Sobamemil

ํฌ๋Ÿฌ์Šค์ปฌ ์•Œ๊ณ ๋ฆฌ์ฆ˜ ๊ตฌํ˜„ 1 (๋ถ•๊ดด๋ฒ•์น™์„ ์ ์šฉํ•˜์ง€ ์•Š์€ ๋ฐฉ๋ฒ•)

ํ”„๋กœ๊ทธ๋žจ ๊ฐœ์š” : C ์–ธ์–ด๋ฅผ ์‚ฌ์šฉํ•œ ํฌ๋Ÿฌ์Šค์ปฌ ์•Œ๊ณ ๋ฆฌ์ฆ˜(Kruskal Algorithm) ๊ตฌํ˜„. ๋ถ•๊ดด๋ฒ•์น™์„ ์ ์šฉํ•˜์ง€ ์•Š์€ ํฌ๋Ÿฌ์Šค์ปฌ ์•Œ๊ณ ๋ฆฌ์ฆ˜. ๋ถ•๊ดด๋ฒ•์น™์„ ์ ์šฉํ•œ ํฌ๋Ÿฌ์Šค์ปฌ ์•Œ๊ณ ๋ฆฌ์ฆ˜ ํฌ๋Ÿฌ์Šค์ปฌ ์•Œ๊ณ ๋ฆฌ์ฆ˜์— ๋Œ€ํ•œ ์„ค๋ช…์€ ์•„๋ž˜ ๋งํฌ์˜ ์ด์ „ ๊ธ€์—์„œ ๋ณผ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. 2020.07.02 - [์•Œ๊ณ ๋ฆฌ์ฆ˜] - ํฌ๋Ÿฌ์Šค์ปฌ(Kruskal) ์•Œ๊ณ ๋ฆฌ์ฆ˜ [ํฌ๋Ÿฌ์Šค์ปฌ(Kruskal) ์•Œ๊ณ ๋ฆฌ์ฆ˜ ํฌ๋Ÿฌ์Šค์ปฌ(Kruskal) ์•Œ๊ณ ๋ฆฌ์ฆ˜์ด๋ž€? ํฌ๋Ÿฌ์Šค์ปฌ ์•Œ๊ณ ๋ฆฌ์ฆ˜์€ ์ตœ์†Œ ๋น„์šฉ ์‹ ์žฅ ๊ทธ๋ž˜ํ”„๋ฅผ ์ฐพ๋Š” ์•Œ๊ณ ๋ฆฌ์ฆ˜ ์ž…๋‹ˆ๋‹ค. ๋ณ€์˜ ๊ฐœ์ˆ˜๋ฅผ E, ๊ผญ์ง€์ ์˜ ๊ฐœ์ˆ˜๋ฅผ V๋ผ๊ณ  ํ•œ๋‹ค๋ฉด ํฌ๋Ÿฌ์Šค์ปฌ ์•Œ๊ณ ๋ฆฌ์ฆ˜์€ O(ElogV)์˜ ์‹œ๊ฐ„ ๋ณต์žก๋„ sobamemil.tistory.com](https://sobamemil.tistory.com/150) ์ด ๊ธ€์—์„œ๋Š” ์˜ˆ๋กœ ์ฃผ์–ด์ง„ ๊ทธ๋ž˜ํ”„์— ๋Œ€ํ•ด์„œ ํฌ๋Ÿฌ์Šค์ปฌ ์•Œ๊ณ ๋ฆฌ์ฆ˜์œผ๋กœ ๋ฌธ์ œ๋ฅผ ํ•ด๊ฒฐํ•˜๋Š” ๋ฐฉ๋ฒ•๊ณผ ์ฝ”๋“œ๋ฅผ ์ž‘์„ฑํ•˜์˜€์Šต๋‹ˆ๋‹ค. ...

2021๋…„ 4์›” 9์ผ ยท 9 ๋ถ„ ยท Sobamemil

R ํ”„๋กœ๊ทธ๋žจ ๋‹ค์šด๋กœ๋“œ ์„ค์น˜ ๋ฐ ์‹คํ–‰ ๋ฐฉ๋ฒ•

1. R ํ”„๋กœ๊ทธ๋žจ ์„ค์น˜ 1-1. ๊ตฌ๊ธ€์— R download๋ฅผ ๊ฒ€์ƒ‰ํ•˜๊ณ  ์ฒซ ๋ฒˆ์งธ cran.r-project.org๋ฅผ ํด๋ฆญํ•˜์—ฌ ์‚ฌ์ดํŠธ์— ์ ‘์†ํ•˜๊ฑฐ๋‚˜ ์•„๋ž˜ ๋งํฌ๋ฅผ ํ†ตํ•ด ์‚ฌ์ดํŠธ์— ์ ‘์†ํ•ฉ๋‹ˆ๋‹ค. https://cran.r-project.org/bin/windows/base/ [Download R-4.0.2 for Windows. The R-project for statistical computing. If you want to double-check that the package you have downloaded matches the package distributed by CRAN, you can compare the md5sum of the .exe to the fingerprint on the master server. You will need a version of md5sum for windows: both graphical and comm ...

2020๋…„ 9์›” 3์ผ ยท 2 ๋ถ„ ยท Sobamemil

Cortex-M3 STM32F103R8T6 GPIO ๋ ˆ์ง€์Šคํ„ฐ ์ข…๋ฅ˜

์ด ๊ธ€์—์„œ๋Š” Cortex-M3 STM32F103(STM32F103R8T6)(์ดํ•˜ cortex-m3)์˜ ์ž…์ถœ๋ ฅ ํฌํŠธ๋ฅผ ์ œ์–ดํ•˜๊ธฐ ์œ„ํ•ด ํ•„์š”ํ•œ ๋ ˆ์ง€์Šคํ„ฐ๋“ค์˜ ์ข…๋ฅ˜์— ๋Œ€ํ•ด ์•Œ์•„๋ณด๊ฒ ์Šต๋‹ˆ๋‹ค. cortex-m3 ๋งˆ์ดํฌ๋กœ์ปจํŠธ๋กค๋Ÿฌ๋Š” ๋ฐ์ดํ„ฐ ์ถœ๋ ฅ์šฉ ๋ ˆ์ง€์Šคํ„ฐ(GPIOx_ODR, GPIOx_BSRR, GPIOx_BRR)์™€ ๋ฐ์ดํ„ฐ ์ž…์ถœ๋ ฅ ๋ฐฉํ–ฅ ์ œ์–ด ๋ ˆ์ง€์Šคํ„ฐ(GPIOx_CRL, GPIOx_CRH)์™€ ๋ฐ์ดํ„ฐ ์ž…๋ ฅ ๋ ˆ์ง€์Šคํ„ฐ(GPIOx_IDR), ๊ทธ๋ฆฌ๊ณ  ์ž…์ถœ๋ ฅ ๊ฐ’์„ ๊ณ ์ •ํ•˜๋Š” ์šฉ๋„์˜ ๋ ˆ์ง€์Šคํ„ฐ(GPIOx_LCKR)๋ฅผ ๊ฐ€์ง€๊ณ  ์žˆ๊ณ  ์ด๋“ค์— ๋Œ€ํ•ด ๊ฐ„๋‹จํ•˜๊ฒŒ ์„ค๋ช…ํ•˜๋„๋ก ํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค. ์ฐธ๊ณ ๋กœ GPIOx_โ€ฆ ์—์„œ x๋Š” A~D ์‚ฌ์ด์˜ ์•ŒํŒŒ๋ฒณ์ž…๋‹ˆ๋‹ค. 1. GPIOx_CRL, GPIOx_CRH (Port Configuration Register Low, Port Configuration Register High) ์ด ๋ ˆ์ง€์Šคํ„ฐ๋Š” ์ž…์ถœ๋ ฅ์˜ ์ œ์–ด ์„ค์ •์„ ํ•˜๊ธฐ ์œ„ํ•œ ๋ ˆ์ง€์Šคํ„ฐ์ž…๋‹ˆ๋‹ค. ์ด ๋ ˆ์ง€์Šคํ„ฐ๋Š” ํ•ด๋‹น ํฌํŠธ์˜ ์ž…์ถœ๋ ฅ ์„ ์–ธ ๋ฐ ๊ฐ ํ•€์˜ ๋™์ž‘ ๋ชจ๋“œ๋ฅผ ์„ค์ •ํ•  ์ˆ˜ ์žˆ๋Š”๋ฐ, ๊ทธ ์ค‘ GPIOx_CRL์€ 07๋ฒˆ ํ•€์„ ์„ค์ •ํ•˜๊ณ , GPIOx_CRH๋Š” 815๋ฒˆ ํ•€์„ ์„ค์ •ํ•ฉ๋‹ˆ๋‹ค. ๋จผ์ € GPIOx_CRL์˜ ์„ค์ • ๋ฐฉ๋ฒ•์€ ์•„๋ž˜์™€ ๊ฐ™์Šต๋‹ˆ๋‹ค. ...

2020๋…„ 7์›” 8์ผ ยท 5 ๋ถ„ ยท Sobamemil

ํฌ๋Ÿฌ์Šค์ปฌ(Kruskal) ์•Œ๊ณ ๋ฆฌ์ฆ˜

ํฌ๋Ÿฌ์Šค์ปฌ(Kruskal) ์•Œ๊ณ ๋ฆฌ์ฆ˜์ด๋ž€? ํฌ๋Ÿฌ์Šค์ปฌ ์•Œ๊ณ ๋ฆฌ์ฆ˜์€ ์ตœ์†Œ ๋น„์šฉ ์‹ ์žฅ ๊ทธ๋ž˜ํ”„๋ฅผ ์ฐพ๋Š” ์•Œ๊ณ ๋ฆฌ์ฆ˜ ์ž…๋‹ˆ๋‹ค. ๋ณ€์˜ ๊ฐœ์ˆ˜๋ฅผ E, ๊ผญ์ง€์ ์˜ ๊ฐœ์ˆ˜๋ฅผ V๋ผ๊ณ  ํ•œ๋‹ค๋ฉด ํฌ๋Ÿฌ์Šค์ปฌ ์•Œ๊ณ ๋ฆฌ์ฆ˜์€ O(ElogV)์˜ ์‹œ๊ฐ„ ๋ณต์žก๋„๋ฅผ ๊ฐ–์Šต๋‹ˆ๋‹ค. ํฌ๋Ÿฌ์Šค์ปฌ์˜ MST(์š•์‹ฌ์Ÿ์ด ๋ฐฉ๋ฒ•) ์•Œ๊ณ ๋ฆฌ์ฆ˜ ๊ฐ„๋žต ์ฝ”๋“œ : 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 edge_setย kruskal_MST(edge_setย E,ย intย n)ย { sort(E);ย //ย ๊ฐ„์„ ย ์ •๋ ฌ edge_setย MST_Eย =ย {ย }; forย (i=0;ย i<n;ย i++)ย init_set(i);ย //ย n๊ฐœ์˜ย ์ง‘ํ•ฉ(ํŠธ๋ฆฌ)์„ย ์ƒ์„ฑ while(MST_E์˜ย ๊ฐ„์„ ย ์ˆ˜ย <ย nย -ย 1)ย { (u,ย v)ย =ย E์˜ย ์ตœ์†Œย ๊ฐ€์ค‘์น˜ย ๊ฐ„์„ ; Eย =ย Eย -ย {(u,ย v)}; if(find(u)ย !=ย find(v))ย //ย u์™€ย v๊ฐ€ย ๋‹ค๋ฅธย ์ง‘ํ•ฉ(ํŠธ๋ฆฌ)ย ์›์†Œ { MST_Eย =ย MST_Eย โˆชย {(u,ย v)};ย //ย ๊ฐ„์„ ย ์ถ”๊ฐ€ union(u,ย v);ย //ย ๋‘ย ์ง‘ํ•ฉ(ํŠธ๋ฆฌ)์„ย ํ•ฉ๋ณ‘ } } returnย MST_E; } - ์˜ˆ์ œ - ...

2020๋…„ 7์›” 2์ผ ยท 2 ๋ถ„ ยท Sobamemil

๋ฐ์ดํ„ฐ ํ†ต์‹ ๊ณผ ๋„คํŠธ์›Œํ‚น Chapter 32 ์ธํ„ฐ๋„ท ๋ณด์•ˆ ์—ฐ์Šต ๋ฌธ์ œ ์ •๋‹ต

Chapter 32 ์ธํ„ฐ๋„ท ๋ณด์•ˆ ์—ฐ์Šต ๋ฌธ์ œ ํ’€์ด(๋‹ต) VPN๊ธฐ์ˆ ์€ ๊ธฐ๊ด€์˜ ๊ฐœ์ธ์ •๋ณด๋ณดํ˜ธ๋ฅผ ๋ณด์žฅํ•˜๊ธฐ ์œ„ํ•ด 2๊ฐœ์˜ ๊ธฐ์ˆ ์„ ๋™์‹œ์— ์‚ฌ์šฉํ•œ๋‹ค. _______ ๊ณผ _______ . -> c. IPSec; ํ„ฐ๋„๋ง IP ๋ณด์•ˆ(IPSec)์€ _______ ์ˆ˜์ค€์—์„œ ํŒจํ‚ท์˜ ๋ณด์•ˆ์„ ์ œ๊ณตํ•˜๊ธฐ ์œ„ํ•ด IETF(Interner Engineering Task Force)์—์„œ ์„ค๊ณ„ํ•œ ํ”„๋กœํ† ์ฝœ์˜ ์ง‘ํ•ฉ์ด๋‹ค. -> b. ๋„คํŠธ์›Œํฌ IPSec์€ 2๊ฐœ์˜ ํ˜ธ์ŠคํŠธ ์‚ฌ์ด์— _______ ๋ผ ๋ถˆ๋ฆฌ๋Š” ์‹ ํ˜ธ์ฒ˜๋ฆฌ ํ”„๋กœํ† ์ฝœ์„ ์‚ฌ์šฉํ•˜๋Š” ๋…ผ๋ฆฌ์ ์ธ ์—ฐ๊ฒฐ์ด ํ•„์š”ํ•˜๋‹ค. -> b. SA IPSec์€ ๋‘ ๊ฐ€์ง€ _______ ๋ชจ๋“œ์™€ _______ ๋ชจ๋“œ๋กœ ๋™์ž‘ํ•œ๋‹ค. -> b. ์ „์†ก; ํ„ฐ๋„ ...

2020๋…„ 7์›” 1์ผ ยท 2 ๋ถ„ ยท Sobamemil