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Split string every nth character?
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@TrevorRudolph It only does exactly what you tell it. The above answer is really only just a for loop but expressed pythonically. Also, if you need to remember a "simplistic" answer, there are at least hundreds of thousands of ways to remember them: starring th...
Why does C++ rand() seem to generate only numbers of the same order of magnitude?
...ou need to be more precise: you want different base 2 logarithm values but what distribution do you want for this? The standard rand() functions generate a uniform distribution, you will need to transform this output using the quantile function associated with the distribution that you want.
If you...
How can I profile C++ code running on Linux?
...re is some code that is wasting some percentage of the time, 20% or 50% or whatever, that is the probability that you will catch it in the act on each sample. So, that is roughly the percentage of samples on which you will see it. There is no educated guesswork required. If you do have a guess as to...
Ruby 'require' error: cannot load such file
...that is in the same directory as tokenizer.rb, it will work fine no matter what your current working directory (CWD) is.
Explanation of why this is the best way
The other answers claim you should use require './tokenizer', but that is the wrong answer, because it will only work if you run your Rub...
Where is Java's Array indexOf?
... no indexOf() method.
Maybe this Apache Commons Lang ArrayUtils method is what you are looking for
import org.apache.commons.lang3.ArrayUtils;
String[] colours = { "Red", "Orange", "Yellow", "Green" };
int indexOfYellow = ArrayUtils.indexOf(colours, "Yellow");
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How can I detect if this dictionary key exists in C#?
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What am I doing wrong, here? c.PhysicalAddresses.TryGetValue(c.PhysicalAddresses[PhysicalAddressKey.Home].Street, row["HomeStreet"]);
– Adam Tuttle
May 13 '10 at 20:12
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What's the difference between @Component, @Repository & @Service annotations in Spring?
...'s not a Spring MVC controller, but that's the conceptually closest match. What about servlet filters?
– Rick
Mar 11 '14 at 10:08
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How to duplicate object properties in another object?
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@BenLee, what you're missing here is that Igor has shown the exact use he has for it, in which hasOwnProperty is useless. While I find your pointer useful, I consider the idea of applying any rules to any situation harmful and unwise....
What are the differences between a pointer variable and a reference variable in C++?
...safe to think of a reference as another name for the same variable. Note: What a pointer points to can be on the stack or heap. Ditto a reference. My claim in this statement is not that a pointer must point to the stack. A pointer is just a variable that holds a memory address. This variable is ...
Array to String PHP?
What is the best method for converting a PHP array into a string?
I have the variable $type which is an array of types.
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