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What is the difference between NULL, '\0' and 0?
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11 Answers
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Cluster analysis in R: determine the optimal number of clusters
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If your question is how can I determine how many clusters are appropriate for a kmeans analys...
How do I convert a float number to a whole number in JavaScript?
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15 Answers
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When should I use Struct vs. OpenStruct?
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With an OpenStruct, you can arbitrarily create attributes. A Struct, on the other hand, must ...
What do the different readystates in XMLHttpRequest mean, and how can I use them?
XMLHttpRequest has 5 readyState s, and I only use 1 of them (the last one, 4 ).
5 Answers
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Gradients on UIView and UILabels On iPhone [duplicate]
...lnerKendall Helmstetter Gelner
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Why does one hot encoding improve machine learning performance?
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Many learning algorithms either learn a single weight per feature, or they use distances between...
In Ruby how do I generate a long string of repeated text?
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str = "0" * 999999
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How to add leading zeros?
...of digits to begin with, so let's try a harder example of making powers of 10 width 8 too.
anim <- 25499:25504
x <- 10 ^ (0:5)
paste (and it's variant paste0) are often the first string manipulation functions that you come across. They aren't really designed for manipulating numbers, but...