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Python matplotlib multiple bars
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112
import matplotlib.pyplot as plt
from matplotlib.dates import date2num
import datetime
x = [
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Using python map and other functional tools
... different functions, but to access it directly from maptest:
foos = [1.0,2.0,3.0,4.0,5.0]
bars = [1,2,3]
def maptest(foo):
print foo, bars
map(maptest, foos)
With your original maptest function you could also use a lambda function in map:
map((lambda foo: maptest(foo, bars)), foos)
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How to delete multiple values from a vector?
... a vector like: a = c(1:10) and I need to remove multiple values, like: 2, 3, 5
8 Answers
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Error message “Forbidden You don't have permission to access / on this server” [closed]
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665
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Frequency table for a single variable
...s()?
>>> import pandas
>>> my_series = pandas.Series([1,2,2,3,3,3, "fred", 1.8, 1.8])
>>> my_series
0 1
1 2
2 2
3 3
4 3
5 3
6 fred
7 1.8
8 1.8
>>> counts = my_series.value_counts()
>>> counts
3 3
2 ...
How to reorder data.table columns (without copying)
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2 Answers
2
Active
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2024 全“心”出发 -- 全新App Inventor 2 移动社区开启新征程 - App Inven...
全新的App Inventor 2 移动技术社区全面改版,全新上线,邀您体验!
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App Inventor 2 实现导出Excel全方案总结 · App Inventor 2 中文网
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App Inventor 2 实现导出Excel全方案总结
App Inventor 2 实现导出Excel全方案总结
1、导出CSV格式数据
2、导出原生Excel:支持数据、文本、图片...
App Inventor 2 天气预报App开发 - 第三方API接入的通用方法 · App Inventor 2 中文网
... 教育 入门必读 中文教程 IoT专题 AI2拓展 ChatGPT接入 Aia Store 开通VIP 搜索
App Inventor 2 天气预报App开发 - 第三...
What is the difference between Ruby 1.8 and Ruby 1.9
..."cat"[1]
=> 97
{"a","b"} No Longer Supported
Ruby 1.9
irb(main):002:0> {1,2}
SyntaxError: (irb):2: syntax error, unexpected ',', expecting tASSOC
Ruby 1.8.6
irb(main):001:0> {1,2}
=> {1=>2}
Action: Convert to {1 => 2}
Array.to_s Now Contains Punctuation
Ruby 1.9
irb...