[CSS] 216 Safe Colors ์ปฌ๋ฌ์ฝ๋ ๋ชจ์
216 Safe Colors ์ฐจํธ Hex Swatch Hex Code Dec Code % Code HSL Code CMYK Code #000000 rgb(0, 0, 0) rgb(0%, 0%, 0%) hsl(0, 0%, 0%) cmyk(0%, 0%, 0%, 100%) #333333 rgb(51, 51, 51) rgb(20%, 20%, 20%) hsl(0, 0%, 20%) cmyk(0%, 0%, 0%, 80%) #666666 rgb(102, 102, 102) rgb(40%, 40%, 40%) hsl(0, 0%, 40%) cmyk(0%, 0%, 0%, 60%) #999999 rgb(153, 153, 153) rgb(60%, 60%, 60%) hsl(0, 0%, 60%) cmyk(0%, 0%, 0%, 40%) ..
2023. 6. 24.
[JSP/Servlet] ํ์ผ์
๋ก๋ ๊ตฌํํ๊ธฐ +ํ์ด์ง
์๋
ํ์ธ์ yunamom ์
๋๋ค :D ์ด๋ฒ ํฌ์คํ
์์๋ ํ์ผ์
๋ก๋(Mysql) , ํ์ผ ๋ชฉ๋ก, ํ์ผ ์์ธ๋ณด๊ธฐํ๋ฉด์ ๊ตฌํํด๋ณด๊ฒ ์ต๋๋ค. ๐ฉ๐ป๐ป Mysql ํ
์ด๋ธ ์์ฑ ๋ฐ webapp/images ํด๋ ์์ฑ CREATE TABLE fileboard( unq INT unsigned NOT NULL AUTO_INCREMENT, name VARCHAR(50), title VARCHAR(100), fileName VARCHAR(200), hits INT unsigned default '0', uploadDate DATETIME, PRIMARY KEY(unq) ); INSERT INTO fileboard VALUES(1, 'ํ
์คํธ', 'ํ์ผ์
๋ก๋ ํ
์คํธ ์
๋๋ค.', 'file2.png', 0, sysdate()); ..
2022. 6. 13.
[Java] MAX_VALUE, MIN_VALUE
์ซ์ํ์
์ผ๋ก ์ ์ธํ MIN_VALUE, MAX_VALUE๋ฅผ ์์ฑํ๋ฉด ์ค์ ๊ทธ ๋ฐ์ดํฐ ํ์
์ด ํํํ ์ ์๋ ๊ฐ์ฅ ์์ ์ซ์์ ๊ฐ์ฅ ํฐ ์ซ์ ๊ฐ์ด ํ ๋น๋๋ค. System.out.printf("%20d ~ %d\n",Byte.MIN_VALUE,Byte.MAX_VALUE); System.out.printf("%20d ~ %d\n",Short.MIN_VALUE,Short.MAX_VALUE); System.out.printf("%20d ~ %d\n",Integer.MIN_VALUE,Integer.MAX_VALUE); System.out.printf("%20d ~ %d\n",Long.MIN_VALUE,Long.MAX_VALUE); System.out.printf("%20E ~ %E\n",Double.MIN_VAL..
2022. 5. 13.
