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Quicksort vs heapsort
...han worst case in Quicksort. Heapsort doesn't need more memory for another array to putting ordered data as is needed by Mergesort. So why do comercial applications stick with Quicksort? What Quicksort has that is so special over others implementations?
I've tested the algorithms myself and I've se...
How do I store an array in localStorage? [duplicate]
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@Howdy_McGee As localStorage only supports strings, arrays must be converted to a string format. The best way to do this is to convert it into a JSON array as it is easy to convert between the two states (JSON is just a long piece of string data). You may want to read up on JS...
Can I pass an array as arguments to a method with variable arguments in Java?
... variable arity parameter will be evaluated and the results stored into an array that will be passed to the method invocation.
Here's an example to illustrate:
public static String ezFormat(Object... args) {
String format = new String(new char[args.length])
.replace("\0", "[ %s ]");
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How to remove the querystring and get only the url?
...explode() is less direct because it must produce a potentially two-element array by which the first element must be accessed.
Some other techniques may break when the querystring is missing or potentially mutate other/unintended substrings in the url -- these techniques should be avoided.
A demons...
Select the values of one property on all objects of an array in PowerShell
Let's say we have an array of objects $objects. Let's say these objects have a "Name" property.
4 Answers
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What are Aggregates and PODs and how/why are they special?
...definition from the C++ standard (C++03 8.5.1 §1):
An aggregate is an array or a class (clause 9) with no user-declared
constructors (12.1), no private or protected non-static data members (clause 11),
no base classes (clause 10), and no virtual functions (10.3).
So, OK, let's parse this...
Gets byte array from a ByteBuffer in java
...d note that bb.capacity() might equal bb.remaining() even when the backing array is longer, so you must not use their equality as a test of when bb.array() is correct. See ByteBuffer.slice().
– cdunn2001
Sep 26 '12 at 0:01
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What is the difference between int, Int16, Int32 and Int64?
... very important note on the 16, 32 and 64 types:
if you run this query...
Array.IndexOf(new Int16[]{1,2,3}, 1)
you are suppose to get zero(0) because you are asking... is 1 within the array of 1, 2 or 3.
if you get -1 as answer, it means 1 is not within the array of 1, 2 or 3.
Well check out what...
Get array of object's keys
I would like to get the keys of a JavaScript object as an array, either in jQuery or pure JavaScript.
7 Answers
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Numpy: Divide each row by a vector element
Suppose I have a numpy array:
5 Answers
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