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How can building a heap be O(n) time complexity?
...r the siftDown approach is given by the sum
(0 * n/2) + (1 * n/4) + (2 * n/8) + ... + (h * 1).
Each term in the sum has the maximum distance a node at the given height will have to move (zero for the bottom layer, h for the root) multiplied by the number of nodes at that height. In contrast, the su...
String, StringBuffer, and StringBuilder
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385
Mutability Difference:
String is immutable, if you try to alter their values, another object g...
Java URL encoding of query string parameters
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1183
URLEncoder is the way to go. You only need to keep in mind to encode only the individual query ...
Is there a better way to express nested namespaces in C++ within the header
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is equivalent to
namespace A { namespace B { namespace C {
} } }
See (8) on namespace page on cppreference:
http://en.cppreference.com/w/cpp/language/namespace
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String length in bytes in JavaScript
...ing, you can calculate it yourself though.
encodeURIComponent assumes UTF-8 as the character encoding, so if you need that encoding, you can do,
function lengthInUtf8Bytes(str) {
// Matches only the 10.. bytes that are non-initial characters in a multi-byte sequence.
var m = encodeURIComponent...
How do I add options to a DropDownList using jQuery?
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edited Jan 18 '14 at 8:09
Vikas
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How to remove all white spaces in java [duplicate]
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kaysushkaysush
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difference between width auto and width 100 percent
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8 Answers
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Creating an iframe with given HTML dynamically
...= '<body>Foo</body>';
iframe.src = 'data:text/html;charset=utf-8,' + encodeURI(html);
document.body.appendChild(iframe);
console.log('iframe.contentWindow =', iframe.contentWindow);
Also this answer your question it's important to note that this approach has compatibility issues with s...
How to replace multiple substrings of a string?
...rew Clark
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