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Mercurial for Beginners: The Definitive Practical Guide
... community wiki
2 revs, 2 users 92%NawaMan
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What are the dark corners of Vim your mom never told you about? [closed]
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2 revs, 2 users 92%Jeffrey Knight
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Drop columns whose name contains a specific string from pandas DataFrame
... edited Aug 24 at 15:54
cs95
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answered May 30 '17 at 22:20
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Is there a valid reason for enforcing a maximum width of 80 characters in a code file, this day and
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2 revs, 2 users 92%Will Harris
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Is it possible to have multiple statements in a python lambda expression?
...1, 97, 98, 3, 70, 93, 1, 36, 87, 47, 20, 73, 45, 0, 65, 57, 6, 76, 16, 85, 95, 61, 4, 77, 21, 81, 82, 30, 53, 51, 42, 67, 74, 8, 15, 83, 5, 9, 78, 66, 44, 27, 19, 91, 90, 18, 49, 86, 22, 75, 71, 88, 92, 33, 89, 69, 80, 38]
[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21...
Force R not to use exponential notation (e.g. e+10)?
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format(1e6, scientific=FALSE) returns "1000000" while as.character(1e6) returns "1e+06", so there is a difference between the two methods.
– mickey
Dec 4 '18 at 18:24
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Is there a simple way to delete a list element by value?
...y, numpy data in Cython. [@Gill's answer is O(n*n) unnecessarily (compare 1e6 and 1e12 – you don't want to risk the latter). while 1: L.remove(value) and return on ValueError might work well with a few values or small lists in CPython.
– jfs
Aug 23 '14 at 2:...
What is the volatile keyword useful for?
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9 revs, 2 users 92%Ande TURNER
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乐高 EV3 实验06 - 屏幕表情与音效，让机器人有点性格 · App Inventor 2 中文网
...图1.DrawCircle(1, 118, 40, 8, true)
EV3绘图1.DrawLine(1, 60, 85, 80, 95)
EV3绘图1.DrawLine(1, 80, 95, 98, 95)
EV3绘图1.DrawLine(1, 98, 95, 118, 85)
标签_状态.Text = "画好了笑脸"
}
中途验证：EV3 屏幕上出现两只实心眼睛和一张上扬的嘴。
FillScreen(0)...
外部打开使用指导 · App Inventor 2 中文网
...android.intent.action.VIEW -d 'componentcase://device?id=42&name=%E4%BC%A0%E6%84%9F%E5%99%A8'
应由系统打开案例，事件区显示id 42、name 传感器。如果系统没有找到处理应用，请确认安装的是此案例独立包、设计器链接前缀为 componentcase，且重新编译...