낭만리얼백구~ 세번째스토리

javascript에서 class 만드는 방법.

백구씨쥔장 — Fri, 20 Jun 2008 11:52:22 +0900

var Position = function(x, y) { this.xpos = x; this.ypos = y; } Position.prototype.distance = function() { var x2 = this.xpos * this.xpos; var y2 = this.ypos * this.ypos; return Math.sqrt(x2 + y2); }; var Position = function(x,y) { this.xpos = x; this.y..

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constructor + prototype

백구씨쥔장 — Fri, 20 Jun 2008 11:48:15 +0900

var stdout = document.getElementById("stdout"); var Kitten = function () {}; var mii = new Kitten(); stdout.innerHTML += "mii.constructor : " + mii.constructor + "
"; // function () {}; stdout.innerHTML += "mii has? : " + mii.hasOwnProperty( "constr..

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가격표현

백구씨쥔장 — Sun, 8 Jun 2008 00:18:41 +0900

가격이라고 쓰이는 단어는 굉장히 많다. 하지만 그 단어들의 의미를 정확히 이해하고 쓴다면 가장 기본적인 회화에서 좀 더 자신 있게 활용 할 수 있을 것이다. “가격 / 값” 이라고 쓰이는 단어들을 보면 : price, cost, charge, fee, rate, fare... 등등이 있다... PRICE ~ price of something. 이라 함은 가장 흔히 물건의 값을 말할 수 있겠다. ex) I'm all into this car, but..

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Ellipsoid

백구씨쥔장 — Thu, 22 May 2008 02:24:27 +0900

Ellipsoid Parameters Ellipsoid Name "165" ANS CLARKE 1858 GRS80 WGS84 WGS72 International 1924 Major Semi Axis a 6378165.000 6378160.000 6378293.645 6378137 6378137 6378135 6378388 Inverse Flattening 1/f 298.3 298.25 294.26 298.2572221 298.2572236 298.2..

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lat/lng로 거리 계산

백구씨쥔장 — Thu, 22 May 2008 01:52:10 +0900

1) Distance ⓐ Haversine formula: R = earth’s radius (mean radius = 6,371km) Δlat = lat2− lat1 Δlong = long2− long1 a = sin²(Δlat/2) + cos(lat1).cos(lat2).sin²(Δlong/2) c = 2.atan2(√a, √(1−a)) d = R.c (Note that angles need to be in radians to pass to tr..

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melancholy

백구씨쥔장 — Sat, 17 May 2008 03:23:35 +0900

Invariably closed a project - '21CNCommunicator, I'm waiting for new project. It is a today that I say good-bye to warmhearted peoples had worked with me. That was why I am depressed in mind. /'Gooood - bye'/ Promise to meet again

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I'm so happy with reply.

백구씨쥔장 — Thu, 15 May 2008 02:21:35 +0900

I have my heard to start new works after fully thinking this way and that over the matter. Well begun is half done. I sent email to J., then replyed. She is said that she was not longer working in the employment role. T_T OTL But thankfully she was doin..

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tetris algorithm : 자바스크립트로 배우는 초간단 테트리스 알고리즘

백구씨쥔장 — Wed, 14 May 2008 12:54:36 +0900