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How to convert a byte array to a hex string in Java?
I have a byte array filled with hex numbers and printing it the easy way is pretty pointless because there are many unprintable elements. What I need is the exact hexcode in the form of: 3a5f771c
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How to stop a JavaScript for loop?
I'm using this JavaScript to iterate through an array and find a matching array element:
4 Answers
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JavaScript by reference vs. by value [duplicate]
...s always pass by value, but when a variable refers to an object (including arrays), the "value" is a reference to the object.
Changing the value of a variable never changes the underlying primitive or object, it just points the variable to a new primitive or object.
However, changing a property of ...
Java associative-array
How can I create and fetch associative arrays in Java like I can in PHP?
15 Answers
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Uniq by object attribute in Ruby
What's the most elegant way to select out objects in an array that are unique with respect to one or more attributes?
14 An...
Display an array in a readable/hierarchical format
Here is the code for pulling the data for my array
18 Answers
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Segmentation fault on large array sizes
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You're probably just getting a stack overflow here. The array is too big to fit in your program's stack address space.
If you allocate the array on the heap you should be fine, assuming your machine has enough memory.
int* array = new int[1000000];
But remember that this will r...
How to call a function from a string stored in a variable?
...an object's function whose name is in a variable do this: call_user_func( array($obj,$func), $params )
– BlackDivine
Nov 18 '11 at 11:38
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How to iterate over the keys and values in an object in CoffeeScript?
I have an object (an "associate array" so to say - also known as a plain JavaScript object):
4 Answers
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Why use pointers? [closed]
...and so on. But let's not go into that here.
How do you use pointers with arrays?
With little effort and much confusion. ;-) If we talk about simple data types such as int and char there is little difference between an array and a pointer.
These declarations are very similar (but not the same - ...