๋ณธ๋ฌธ ๋ฐ”๋กœ๊ฐ€๊ธฐ

๐Ÿงก ์ œํ’ˆ ๋ฆฌ๋ทฐ ๋ฐ ์ด๊ฒƒ์ €๊ฒƒ18

[์ž๋ž‘] Realforce R2 TLSA ๊ทธ๋ ˆ์ด/๋ธ”๋ฃจ ์ €์†Œ์Œ APC 45g ๊ท ๋“ฑ ์˜๋ฌธ(ํ…ํ‚ค๋ ˆ์Šค) ๊ตฌ๋งค ๋งํฌ : http://leaderskey.com/shop/item.php?it_id=1538217834 Realforce R2 TLSA ๊ทธ๋ ˆ์ด/๋ธ”๋ฃจ ์ €์†Œ์Œ APC 45g ๊ท ๋“ฑ ์˜๋ฌธ(ํ…ํ‚ค๋ ˆ์Šค) | ๋ฆฌ๋”์Šคํ‚ค ๋ฆฌ๋”์Šคํ‚ค์˜ ์ด๋ฏธ์ง€๋ฅผ ๋ฌด๋‹จ ๋„์šฉ์‹œ ํฐํŠธ ๋ฐ‘ ๋””์ž์ธ ์ €์ž‘๊ถŒ์— ์œ„๋ฐฐ๋จ์„ ์•Œ๋ ค๋“œ๋ฆฝ๋‹ˆ๋‹ค. ์ผ๋ถ€ํฐํŠธ์ค‘ ๋‹ค์Œ์ฒด ๊ธ€๊ผด๊ณผ, ๋„ค์ด๋ฒ„ ๋‚˜๋ˆ”๊ธ€๊ผด์ด ์‚ฌ์šฉ๋˜์—ˆ์Šต๋‹ˆ๋‹ค. ์ƒํ˜ธ : ๋ฆฌ๋”์Šคํ‚ค(๋ฉ€ํ‹ฐ๋ฐ•์Šค-128-30-72658, ํ†ต์‹  leaderskey.com ํŒ๋งค ๊ฐ€๊ฒฉ : 330,000์› (ํ‚ค๋ณด๋“œ) + 4,000์› (Red ESC ํ‚ค์บก) ^^ 1. ํ‚ค๋ณด๋“œ๋ฅผ ์‚ฌ๊ณ  ์‹ถ์–ด ์žฌ๊ณ  ํ’€๋ฆฌ๊ธฐ๋งŒ์„ ๊ธฐ๋‹ค๋ฆฌ๋ฉฐ ๋ถ๋งˆํฌ๊นŒ์ง€ ํ•ด ๋†“๊ณ  ๊ฑฐ์˜ ๋งค์ผ ๋“ค๋ฝ๋‚ ๋ฝํ•จ.. 2. ์žฌ๊ณ ๊ฐ€ ํ’€๋ ธ๋‹ค๋Š” ์†Œ์‹์— ์ง„์ง€ํ•˜๊ฒŒ ๊ตฌ๋งค๋ฅผ ํ•ด? ๋ง์•„? ๊ณ ๋ฏผํ•จ 3. ๊ทธ๋ž˜๋„ ์•„์ง ๋‚ด ํ‚ค๋ณด๋“œ ์“ธ๋งŒ.. 2021. 8. 11.
[SVN] 'ํด๋”๋ช…' is not valid as filename in directory ์—๋Ÿฌ ํ•ด๊ฒฐ ๋ฐฉ๋ฒ• SVN ๋ณ€๊ฒฝ ๋‚ด์šฉ์„ update ํ•˜๋ ค๋Š”๋ฐ ๋‹ค์Œ๊ณผ ๋™์ผํ•œ ์—๋Ÿฌ๊ฐ€ ๋ฐœ์ƒํ–ˆ๋‹ค. stackoverflow ์˜ ์งˆ๋ฌธ์ž๋Š” ํด๋” ์ด๋ฆ„์— ๊ณต๋ฐฑ์ด ์žˆ์—ˆ๋Š”๋ฐ, ๋‚˜ ๊ฐ™์€ ๊ฒฝ์šฐ์—๋Š” ํด๋” ์ด๋ฆ„์— . ๋งˆ์นจํ‘œ๊ฐ€ ์žˆ์—ˆ๋‹ค. Subversion์€ ํŒŒ์ผ์ด๋‚˜ ํด๋” ์ด๋ฆ„์˜ ๊ณต๋ฐฑ, ๋งˆ์นจํ‘œ๋ฅผ ์ฒ˜๋ฆฌํ•  ์ˆ˜ ์žˆ์œผ๋‚˜ Windows ์—์„œ๋Š” ๊ณต๋ฐฑ์ด๋‚˜ ๋งˆ์นจํ‘œ๋ฅผ ์ฒ˜๋ฆฌํ•  ์ˆ˜ ์—†๋‹ค. ์ด ๋•Œ๋ฌธ์— ๋ฐœ์ƒํ•œ ๋ฌธ์ œ์ธ๋ฐ, ์•„๋ž˜์˜ ํ•ด๊ฒฐ ๋ฐฉ๋ฒ•์„ ์ฐธ๊ณ ํ•ด ๋ฌธ์ œ๋ฅผ ํ•ด๊ฒฐํ–ˆ๋‹ค. [ํ•ด๊ฒฐ ๋ฐฉ๋ฒ•] 1. ๋งˆ์šฐ์Šค ์šฐํด๋ฆญ > TortoiseSVN > Repo-browser 2. ๋ฌธ์ œ๊ฐ€ ๋ฐœ์ƒํ•˜๋Š” ํด๋”์—์„œ ์ด๋ฆ„์„ ์ˆ˜์ •ํ•œ๋‹ค. https://stackoverflow.com/questions/18452218/how-can-i-get-rid-of-the-error-folder-name-not-valid-a.. 2021. 7. 13.
TCPSchool ์ถ”์ฒœ! ๊ตฌ๊ธ€๋งํ•˜๋ฉด์„œ ์ž์ฃผ ๋ณธ ๊ฒƒ ๊ฐ™์€๋ฐ ์ด๋ฒˆ์— ํŒŒ์ผ ์ž…์ถœ๋ ฅ ๋ณด๋ฉด์„œ ๋งค์„œ๋“œ ํ™•์ธํ•˜๋‹ค๊ฐ€ ์šฐ์—ฐํžˆ ๋“ค์–ด๊ฐ€๊ฒŒ ๋œ ์‚ฌ์ดํŠธ ์ƒ๊ฐ๋ณด๋‹ค ๋งŽ์€ ์–ธ์–ด๊ฐ€ ์ •๋ฆฌ๋˜์–ด ์žˆ๋‹ค! ์›น ๊ณต๋ถ€ํ•˜๊ธฐ์— ์ข‹์„ ๋“ฏ!!! http://tcpschool.com/java/java_io_file ์ฝ”๋”ฉ๊ต์œก ํ‹ฐ์”จํ”ผ์Šค์ฟจ 4์ฐจ์‚ฐ์—…ํ˜๋ช…, ์ฝ”๋”ฉ๊ต์œก, ์†Œํ”„ํŠธ์›จ์–ด๊ต์œก, ์ฝ”๋”ฉ๊ธฐ์ดˆ, SW์ฝ”๋”ฉ, ๊ธฐ์ดˆ์ฝ”๋”ฉ๋ถ€ํ„ฐ ์ž๋ฐ” ํŒŒ์ด์ฌ ๋“ฑ tcpschool.com 2021. 5. 18.
0x55์™€ 0xAA ๋ฉ”๋ชจ๋ฆฌ ํ•ดํ‚น์— ๋Œ€๋น„ํ•ด ์‚ฌ์šฉ์ž์˜ ๋น„๋ฐ€๋ฒˆํ˜ธ์™€ ๊ฐ™์€ ๊ฐ’์„ String์—์„œ byte[]๋กœ ๋ฐ›์•„ ์‚ฌ์šฉํ•˜๋Š” ๊ฒƒ์ด ์ข‹์„ ์ˆ˜ ์žˆ๋‹ค. ์ด์— ๋”ฐ๋ผ byte[]๋กœ ๋ฐ›์€ ๊ฐ’์€ ์‚ฌ์šฉ์ด ๋๋‚œ ํ›„์— 0x00 ๊ณผ ๊ฐ™์€ ์“ฐ๋ ˆ๊ธฐ ๊ฐ’์œผ๋กœ ๋ฎ์–ด ์“ฐ๋„๋ก ํ•œ๋‹ค. ๊ทธ๋Ÿฐ๋ฐ 0x55 , 0xAA ์™€ ๊ฐ™์€ ๊ฐ’์œผ๋กœ ๋ฎ์–ด ์“ฐ๋Š” ๊ฒฝ์šฐ๊ฐ€ ์žˆ๋Š”๋ฐ, ์ด ๊ฐ’์ด ๋ญ”๊ฐ€ ํŠน์ •ํ•œ ์˜๋ฏธ๊ฐ€ ์žˆ๋Š” ๊ฐ’์ธ๊ฐ€ ํ•˜์—ฌ ์ฐพ์•„ ๋ดค๋‹ค. ๋งˆ์นจ ๋”ฑ 0x55, 0xAA๋ฅผ ์ •๋ฆฌํ•œ ๋ธ”๋กœ๊ทธ๊ฐ€ ์žˆ์–ด ๊ณต์œ ํ•œ๋‹ค. 0x55๋Š” ๋ฐ”์ด๋„ˆ๋ฆฌ ํ‘œ๊ธฐ๋ฒ•์œผ๋กœ 01010101์ด๋‹ค. 0xAA๋Š” ๋ฐ”์ด๋„ˆ๋ฆฌ ํ‘œ๊ธฐ๋ฒ•์œผ๋กœ 10101010์ด๋‹ค. ์•„๋ž˜์˜ ๋ธ”๋กœ๊ทธ์—์„œ๋„ ์ด ๊ฐ’์ด ํฐ ๋น„๋ฐ€์„ ๊ฐ€์ง„ ๊ฐ’์ด๋ผ๊ณ  ํ•˜์ง€๋Š” ์•Š๋Š”๋‹ค. Out of curiosity, I did some research about 0x55 and 0xAA. It turned.. 2021. 5. 18.