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App Inventor 2 向心力实验App - 探究向心力F与角速度ω、半径r、质量m的关...
...速度 a
2. 陀螺仪（GyroscopeSensor）— 实时测量角速度 ω
3. 用户输入质量 m（可模拟不同质量物体）
4. 用户输入半径 r（可设置不同旋转半径）
5. 自动计算 F = m · r · ω²
6. 实时绘制 F-ω、F-r、F-m 关系曲线
7. 叠加理论曲线对比...
How to convert float to int with Java
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edited May 7 '15 at 18:03
user719662
answered Aug 18 '09 at 17:41
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Dynamically update values of a chartjs chart
... a line chart: http://jsbin.com/yitep/4/edit
Original Post
As of Nov 2013, there seem to be very few options for updating charts.
There is a good example here (duplicated below) of adding new points to a line chart. Still kind of jumpy but not too bad. However, I think the effect probably de...
HSL to RGB color conversion
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308
Garry Tan posted a Javascript solution on his blog (which he attributes to a now defunct mjija...
Get last n lines of a file, similar to tail
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33 Answers
33
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How do I expand a tuple into variadic template function's arguments?
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13 Answers
13
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Lazy Method for Reading Big File in Python?
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edited Feb 3 at 11:24
Boštjan Mejak
33944 silver badges1414 bronze badges
answered Feb 6...
How to iterate through two lists in parallel?
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1437
Python 3
for f, b in zip(foo, bar):
print(f, b)
zip stops when the shorter of foo or bar...