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Python - write() versus writelines() and concatenated strings
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writelines expects an iterable of strings
write expects a single string.
line1 + "\n" + line...
MongoDB with redis
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Didier SpeziaDidier Spezia
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How to make a great R reproducible example
...sed for making factors.
A few examples :
random values : x <- rnorm(10) for normal distribution, x <- runif(10) for uniform distribution, ...
a permutation of some values : x <- sample(1:10) for vector 1:10 in random order.
a random factor : x <- sample(letters[1:4], 20, replace = TRU...
Histogram Matplotlib
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import matplotlib.pyplot as plt
import numpy as np
mu, sigma = 100, 15
x = mu + sigma * np.rand...
What is the purpose of AsQueryable()?
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ServyServy
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font-style: italic vs oblique in CSS
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edited May 22 '14 at 15:10
BoltClock♦
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Why JSF saves the state of UI components on server?
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Why does JSF need to save the state of UI components on the server side ?
Because HTTP is sta...
App Inventor 2 列表的函数式编程 · App Inventor 2 中文网
...本例中，输入列表是 Berry 的每日利润列表，初始答案为 0，因为空列表中所有项目的总和为 0，而主体块将当前列表项目添加到累积答案中，以求和 每日利润。
Berry 决定将她的过程定义为 getTotalProfit。 当 getTotalProfit 被调用时...
自然语言处理（HarmonyNLP）使用指导 · App Inventor 2 中文网
...与词性和原始JSON；SDK未提供词偏移，本组件分词offset为0，不用它高亮原文
ExtractEntities、EntitiesExtracted
提取实体后看五个表单字段
只用真实name/location/datetime/email/phoneNo结果；同类型多条取最后一条，未识别...
What does @@variable mean in Ruby?
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A variable prefixed with @ is an instance variable, while one prefixed with @@ is a class variab...