Top "Integer" questions

Why does "memset(arr, -1, sizeof(arr)/sizeof(int))" not clear an integer array to -1?

Is it not possible to use memset on an array of integers? I tried the following memset call and didn't …

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Counting positive integer elements in a list with Python list comprehensions

I have a list of integers and I need to count how many of them are > 0. I'm currently doing …

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Converting int to NSInteger

Possible Duplicate: How to convert An NSInteger to an int? I am new to iOS programming, how do I convert …

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Why does int num = Integer.getInteger("123") throw NullPointerException?

The following code throws NullPointerException: int num = Integer.getInteger("123"); Is my compiler invoking getInteger on null since it's static? That …

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What is the difference between "++" and "+= 1 " operators?

In a loop in C++, I usually encounter situations to use ++ or +=1, but I can't tell their difference. For instance, …

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Does Java have mutable types for Integer, Float, Double, Long?

I am in a situation where I want to use mutable versions of things like Integer. Do I have to …

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RGB Int to RGB - Python

How can I convert an RGB integer to the corresponding RGB tuple (R,G,B)? Seems simple enough, but I …

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Convert Integer Into String

I have a some numbers stored in a Integer called mode, but I need to use they in a TProcess. …

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C integer division and floor

In C, is there a difference between integer division a/b and floor(a/b) where both a and b …

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'0' as a string with empty() in PHP

I want a 0 to be considered as an integer and a '0' to be considered as a string, but …

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