SEONG

Object Length 구하기 첫번째 방법 ( IE 8 버전 이하는 지원하지 않는다고 한다.)var obj = { id : 'btn', value : '50', txt : 'button'}; var obj_length = Object.keys(obj).length;console.log(obj_length); // 3 두번째 방법var obj = { id : 'btn', value : '50', txt : 'button'}; var getLength = function(obj) {var size = 0, key = null;for (key in obj) {if (obj.hasOwnProperty(key)) size++;}return size;}; console.log(getLength(obj));

동적으로 매개변수 받기 매개변수를 명시하지 않는다면 여러가지 측면에서 혼잡할 수 있겠지만자바스크립트는 매개변수를 정의하지 않아도 동적으로 전달받을 수 있다.

Rick Rock - Neva Met

Kid Ink, Tyga, Wale, YG, Rich Homie Quan - Ride Out(Furious7 Sound Track) "Ride Out"(with Tyga, Wale, YG & Rich Homie Quan) [Rich Homie Quan:] Came in at first, had bad luck Got a whole lot, remember I ain't had nothin' We done sold out, now everybody mad at me Tell 'em roll out, now everybody smashin' Get ready cause you know we 'bout to be a problem Hope you ready cause you know it 'bout to be..

T.I. - Young Thun - Off Set(Furious 7 Sound Track) [Intro: T.I.]They say man, they say manI bet you diamond to dog shit you can't lost soon as I get strapped homie [Hook: T.I.]You can't be riding foreign shit Off-setCar ain't even out yetBit too long clip, you know you ain't 'bout thatBankroll mafia, can't believe you bought thatAutomatic long clip, you know you ain't 'bout that [Verse 1: T.I.]B..

Tyrese - Dumb Shit "Dumb Shit" I really messed up Can you call me back, babe I really messed up Can you call me back, babe Ohh oh, ohh oh, ohh oh I dunno why I be making her feel this way I ain't even smooth with my bullshit I do it right in her face And it ain't like I don't love her Already gave her that ring I hope you know, hope you know How much I really wanna change And why would I wanna w..

영문/한글 길이 구하기 public int getSizeToString(String str) { int en = 0;int ko = 0;int etc = 0; char[] string = str.toCharArray(); for(int i = 0; i = "A" && string[i] = "\uAC00" && string[i]

iBatis resultMap null 처리 org.springframework.jdbc.UncategorizedSQLException: SqlMapClient operation; uncategorized SQLException for SQL []; SQL state [null]; error code [0]; --- The error occurred while applying a result map. --- The error happened while setting a property on the result object. SELECT 구문 실행시 위와 같은 에러가 나왔다. 내 경우는 VO객체에 생성한 getter, setter가 null값일 경우 나는 에러였는데 null 처리 방법은 여러가지가 있겠지만..

jQuery 초기화 //초기화function fn_reset() {if(confirm("초기화 하시겠습니까?")){$('#formID input[type="text"]').val(""); }} // name이 no, sub_no를 제외한 input 초기화$('#formID input[name!="no"][name!="sub_no"]').val("");

JSTL FUNCTION jstl function은 문자열, 컬렉션들을 처리하고, 사용하기 위해서는 fn 접두어를 쓴다. startsWith, endsWith boolean startsWith(String string, String prefix) string이 prefix로 시작하면 true값을 리턴 ${fn:startsWith("javascript", "ava!")} return false boolean endsWith(String string, String substring) string이 suffix로 끝나면 true값을 리턴 ${fn:endsWith("javascript", "ript")} return true contains, containsIgnoreCase boolean contains(St..