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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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乐高 EV3 实验03 - 接触传感器，撞到就停 · App Inventor 2 中文网
... 二、界面组件
三、分步搭代码块
第 1 步：先确认传感器能读到
第 2 步：出发，撞到就停
第 3 步：撞到后自动后退
第 4 步：停止与收尾
四、排错表
五、下一步
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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
>...
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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142
I assume that boot is configuring the DataSource for you. In this case, and since you are usin...
Store boolean value in SQLite
...torage class. Instead, Boolean values are stored as integers 0 (false) and 1 (true).
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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...
Evenly distributing n points on a sphere
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15 Answers
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Is there a standard naming convention for git tags? [closed]
I've seen a lot of projects using v1.2.3 as the naming convention for tags in git. I've also seen some use 1.2.3 . Is there an officially endorsed style, or are there any good arguments for using either?
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