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MySql: Tinyint (2) vs tinyint(1) - what is the difference?
I knew boolean in mysql as tinyint (1) .
4 Answers
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Find row where values for column is maximal in a pandas DataFrame
...,columns=['A','B','C'])
>>> df
A B C
0 1.232853 -1.979459 -0.573626
1 0.140767 0.394940 1.068890
2 0.742023 1.343977 -0.579745
3 2.125299 -0.649328 -0.211692
4 -0.187253 1.908618 -1.862934
>>> df['A'].argmax()
3
>>> df['B'].argmax()
4
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Binary search (bisection) in Python
...on a list/tuple and return the position of the item if found and 'False' (-1, None, etc.) if not?
20 Answers
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how to calculate binary search complexity
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14 Answers
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Spring Boot JPA - configuring auto reconnect
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I assume that boot is configuring the DataSource for you. In this case, and since you are usin...
How do I shuffle an array in Swift?
...uffle and shuffled are native starting Swift 4.2. Example usage:
let x = [1, 2, 3].shuffled()
// x == [2, 3, 1]
let fiveStrings = stride(from: 0, through: 100, by: 5).map(String.init).shuffled()
// fiveStrings == ["20", "45", "70", "30", ...]
var numbers = [1, 2, 3, 4]
numbers.shuffle()
// number...
Store boolean value in SQLite
...torage class. Instead, Boolean values are stored as integers 0 (false) and 1 (true).
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Evenly distributing n points on a sphere
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15 Answers
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How to make child process die after parent exits?
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189
Child can ask kernel to deliver SIGHUP (or other signal) when parent dies by specifying option...