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๋Œ€ํ•™์ƒ 3

[Java] ์ž๋ฐ” ๋ฐฐ์—ด, length, for-each๋ฌธ, 2์ฐจ์› ๋ฐฐ์—ด, ๋ฉ”์†Œ๋“œ์˜ ๋ฐฐ์—ด ๋ฆฌํ„ด

๋ฐฐ์—ด ์„ ์–ธ๊ณผ ์ƒ์„ฑ ๋ฐ ์ดˆ๊ธฐํ™” ๋ฐฉ๋ฒ• int intArray []; // ๋ฐฐ์—ด์— ๋Œ€ํ•œ ๋ ˆํผ๋Ÿฐ์Šค ๋ณ€์ˆ˜ intArray ์„ ์–ธ ๋ฐฉ๋ฒ• 1 int[] intArray; // ๋ฐฐ์—ด์— ๋Œ€ํ•œ ๋ ˆํผ๋Ÿฐ์Šค ๋ณ€์ˆ˜ intArray ์„ ์–ธ ๋ฐฉ๋ฒ• 2 intArray = new int [5]; // ์›์†Œ ๊ฐœ์ˆ˜๊ฐ€ 5์ธ int ํƒ€์ž…์˜ ๋ฐฐ์—ด ์ƒ์„ฑ ๋ฐฉ๋ฒ• 1 int intArray[] = new int[5]; // ์›์†Œ ๊ฐœ์ˆ˜๊ฐ€ 5์ธ int ํƒ€์ž…์˜ ๋ฐฐ์—ด ์ƒ์„ฑ ๋ฐฉ๋ฒ• 2 int intArray[] = {4, 3, 2, 1, 0}; // 5๊ฐœ์˜ ์ •์ˆ˜ ๋ฐฐ์—ด ์ƒ์„ฑ ๋ฐ ๊ฐ’ ์ดˆ๊ธฐํ™” ๋ ˆํผ๋Ÿฐ์Šค ์น˜ํ™˜๊ณผ ๋ฐฐ์—ด ๊ณต์œ  ๋ ˆํผ๋Ÿฐ์Šค ์น˜ํ™˜์œผ๋กœ ๋‘ ๋ ˆํผ๋Ÿฐ์Šค๊ฐ€ ํ•˜๋‚˜์˜ ๋ฐฐ์—ด ๊ณต์œ  int intArray[] = new int[5]; int myArray[] = intArray; // ..

[Java] ์ž๋ฐ”์˜ ๋ฐ์ดํ„ฐ ํƒ€์ž…, ๋ฌธ์ž์—ด ์—ฐ๊ฒฐ, ์ƒ์ˆ˜ ์„ ์–ธ, ๊ฐ•์ œ ํƒ€์ž… ๋ณ€ํ™˜, Scanner ์ž…๋ ฅ

์ž๋ฐ”์˜ ๋ฐ์ดํ„ฐ ํƒ€์ž… ๊ธฐ๋ณธํƒ€์ž… 8๊ฐœ boolean char byte short int long float double ๋ ˆํผ๋Ÿฐ์Šค ํƒ€์ž…: 1๊ฐœ์ด๋ฉฐ ์šฉ๋„๋Š” ๋‹ค์Œ 3๊ฐ€์ง€ ํด๋ž˜์Šค(class)์— ๋Œ€ํ•œ ๋ ˆํผ๋Ÿฐ์Šค ์ธํ„ฐํŽ˜์ด์Šค(inerface)์— ๋Œ€ํ•œ ๋ ˆํผ๋Ÿฐ์Šค ๋ฐฐ์—ด(array)์— ๋Œ€ํ•œ ๋ ˆํผ๋Ÿฐ์Šค ๊ธฐ๋ณธํƒ€์ž… 8๊ฐœ๋Š” ํฌ๊ธฐ๊ฐ€ ๊ณ ์ •๋˜์–ด ์žˆ๊ณ , ๋ ˆํผ๋Ÿฐ์Šค ํƒ€์ž…์€ ํฌ๊ธฐ ๊ณ ์ •์ด ๋˜์–ด ์žˆ์ง€ ์•Š๋‹ค. ๊ธฐ๋ณธ ํƒ€์ž… ์ด์™ธ ๋ฆฌํ„ฐ๋Ÿด ๋ฌธ์ž์—ด ๋ฌธ์ž์—ด์€ ๊ธฐ๋ณธํƒ€์ž…์ด ์•„๋‹ˆ๋‹ค. String ํด๋ž˜์Šค๋กœ ๋ฌธ์ž์—ด ํ‘œํ˜„ - ๋ฌธ์ž์—ด ๋ฆฌํ„ฐ๋Ÿด String a = "test"; ๋ฌธ์ž์—ด์ด ์„ž์ธ + ์—ฐ์‚ฐ์€ ๋ฌธ์ž์—ด์„ ์—ฐ๊ฒฐํ•œ๋‹ค. String a = "test"; System.out.println(a + " ์ž…๋‹ˆ๋‹ค"); // "test ์ž…๋‹ˆ๋‹ค" ์ถœ๋ ฅ NULL ๋ฆฌํ„ฐ๋Ÿด ๋ ˆํผ๋Ÿฐ์Šค์— ๋Œ€์ž… ์‚ฌ์šฉ i..

siRNA, RNAi, off-target effect

RNAi(RNA interference) siRNA(short interfering RNA)๋ผ ๋ถˆ๋ฆฌ๋Š” 12~21 mer์˜ dsRNA์— ์˜ํ•ด ์„œ์—ด ํŠน์ด์ ์œผ๋กœ ์œ ์ „์ž ๋ฐœํ˜„์ด ์–ต์ œ๋˜๋Š” ํ˜„์ƒ --> RNA ๊ฐ„์„ญ gene silencing by RNAi RNA ๊ฐ„์„ญ์„ ์ด์šฉํ•ด ํŠน์ • ์œ ์ „์ž์˜ ํ™œ์„ฑ์„ ์–ต์ œํ•  ์ˆ˜ ์žˆ์Œ ํ‘œ์  mRNA์™€ ์ƒ๋ณด์  ๊ด€๊ณ„์— ์žˆ๋Š” ์ด์ค‘๊ฐ€๋‹ฅ RNA ๋ฅผ ์„ธํฌ์— ๋„์ž…ํ•˜๋Š” ๋ฐฉ๋ฒ•์œผ๋กœ ์–ต์ œ ๊ฐ€๋Šฅ ๋‹จ์ : ํšจ๊ณผ๊ฐ€ ์ผ์‹œ์ ์ผ ์ˆ˜ ์žˆ์œผ๋ฉฐ, ๋‹ค๋ฅธ ์œ ์ „์ž ๋ฐœํ˜„๋„ ์–ต์ œํ•  ์ˆ˜ ์žˆ์Œ siRNA(short interfering RNA) off-target effect ์ค„์—ฌ์„œ design ํ•ด์•ผํ•จ Off-target effect siRNA๋ฅผ ์ด์šฉํ•œ RNAi์˜ ๋ถ€์ž‘์šฉ, ๋‹ค๋ฅธ ์œ ์ „์ž ๋ฐœํ˜„๋„ ์–ต์ œ๋˜๋Š” ํ˜„์ƒ https://www.ibri..

Bioinfomatics 2021.02.03
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