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Twitter API returns error 215, Bad Authentication Data
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Throwing cats out of windows
... case of n floors and m cats.
The main formula, a[n][m] = min(max(a[k - 1][m - 1], a[n - k][m]) + 1) : for each k in 1..n, should be self-explanatory:
If first cat is thrown from k-th floor and dies, we now have k - 1 floors to check (all below k) and m - 1 cats (a[k - 1][m - 1]).
If cat surv...
What's the difference between a single precision and double precision floating point operation?
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How to remove a key from Hash and get the remaining hash in Ruby/Rails?
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Comparing two dictionaries and checking how many (key, value) pairs are equal
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If you want to know how many values match in both the dictionaries, you should have said that ...
Can I keep Nuget on the jQuery 1.9.x/1.x path (instead of upgrading to 2.x)?
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In my opinion, this is a mistake on the package author's part. An update which removes support...
Difference between map, applymap and apply methods in Pandas
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Finding differences between elements of a list
... how does one find differences between every ( i )-th elements and its ( i+1 )-th?
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What would cause an algorithm to have O(log n) complexity?
...ere are a few:
Repeatedly dividing by a constant
Take any number n; say, 16. How many times can you divide n by two before you get a number less than or equal to one? For 16, we have that
16 / 2 = 8
8 / 2 = 4
4 / 2 = 2
2 / 2 = 1
Notice that this ends up taking four steps to complete. Inte...