尋找陣列中缺少的數字

	function findLost(aryNum) {
	aryNum.sort(function(a, b) {
	return a > b;
	});
	if (aryNum.length > 1) {
	var intAryIndex = 0,
	intNumIndex = 0,
	aryAns = [];
	while (intNumIndex < aryNum[aryNum.length - 1]) {
	if (aryNum[intAryIndex] !== intNumIndex) {
	aryAns.push(intNumIndex);
	} else {
	intAryIndex++;
	}
	intNumIndex++;
	}
	return aryAns;
	}
	}
	function findLostV2(aryNum) {
	var aryAns = [];
	for (var i = 0; i < aryNum[aryNum.length - 1]; i++) {
	if (aryNum.indexOf(i) === -1) {
	aryAns.push(i);
	}
	}
	return aryAns;
	}
	console.log(findLost([2, 4, 6, 8, 10]));
	console.log(findLostV2([1, 3, 5, 7, 9]));

view raw ans.js hosted with ❤ by GitHub

[問題] 尋找陣列中缺少的數字 給P幣5000 - 看板 Ajax - 批踢踢實業坊

常用Xposed模組

• YouTube Background Playback
• YouTube AdAway
• MinMinGuard
• GravityBox [MM]
• DataUsage
• AppOpsXposed
• Force Touch Detector
• Xposed edge

未用過

• Xposed Torch: Physical keys
• Native Clipboard
• App Settings

view raw xposed.md hosted with ❤ by GitHub

常用JS 擴充Prototype

document.evaluate

	var links, thisLink;
	links = document.evaluate("//a[@href]",
	document,
	null,
	XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE,
	null);
	for (var i = 0; i < links.snapshotLength; i++) {
	var thisLink = links.snapshotItem(i);
	console.log(thisLink.href);
	}

view raw document.evaluate.js hosted with ❤ by GitHub