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Unicode equivalents for \w and \b in Java regular expressions?
...ious other properties, too. It now tracks The Unicode Standard, in both RL1.2 and RL1.2a from UTS#18: Unicode Regular Expressions. This is an exciting and dramatic improvement, and the development team is to be commended for this important effort.
Java’s Regex Unicode Problems
The problem wit...
水果vs蔬菜智能分类器 - EdgeML图像识别项目 · App Inventor 2 中文网
... 第二步：使用 PIC 训练自定义模型
1. 数据收集策略
2. 高级数据收集技巧
3. 使用 MIT 机器学习平台训练模型
4. 深度验证和测试
5. 模型优化与部署
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iOS White to Transparent Gradient Layer is Gray
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185
clearColor has a black color channel with an alpha of 0, so I had to use
[UIColor colorWithW...
How can I get a list of locally installed Python modules?
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+100
Solution
Do not use with pip > 10.0!
My 50 cents for getting a pip freeze-like list from a Python script:
import pip
installed...
How can you profile a Python script?
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1414
Python includes a profiler called cProfile. It not only gives the total running time, but als...
How to do exponential and logarithmic curve fitting in Python? I found only polynomial fitting
... = A + B log x, just fit y against (log x).
>>> x = numpy.array([1, 7, 20, 50, 79])
>>> y = numpy.array([10, 19, 30, 35, 51])
>>> numpy.polyfit(numpy.log(x), y, 1)
array([ 8.46295607, 6.61867463])
# y ≈ 8.46 log(x) + 6.62
For fitting y = AeBx, take the logarithm of...
How to toggle a value in Python
What is the most efficient way to toggle between 0 and 1 ?
17 Answers
17
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List All Redis Databases
...atabases is fixed, and set in the configuration file. By default, you have 16 databases. Each database is identified by a number (not a name).
You can use the following command to know the number of databases:
CONFIG GET databases
1) "databases"
2) "16"
You can use the following command to list ...
Select the values of one property on all objects of an array in PowerShell
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215
I think you might be able to use the ExpandProperty parameter of Select-Object.
For example, t...
What is the most efficient string concatenation method in python?
...
11 Answers
11
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