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Ball to Ball Collision - Detection and Handling
....position();
double distance = collision.length();
if (distance == 0.0) { // hack to avoid div by zero
collision = Vector(1.0, 0.0);
distance = 1.0;
}
if (distance > 1.0)
return;
// Get the components of the velocity vectors which are para...
How to force composer to reinstall a library?
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answered Oct 26 '13 at 20:24
Bram GerritsenBram Gerritsen
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Removing numbers from string [closed]
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Would this work for your situation?
>>> s = '12abcd405'
>>> result = ''.join([i for i in s if not i.isdigit()])
>>> result
'abcd'
This makes use of a list comprehension, and what is happening here is similar to this structure:
no_digits = []
# Iterate thro...
Indentation shortcuts in Visual Studio
I'm new to Visual Studio 2010 and C#. How can I indent the selected text to left/right by using shortcuts?
8 Answers
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What is the best way to remove a table row with jQuery?
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edited May 16 '09 at 0:17
Darryl Hein
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Implode an array with JavaScript?
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answered Nov 10 '10 at 17:03
jon_darkstarjon_darkstar
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Is there a print_r or var_dump equivalent in Ruby / Ruby on Rails?
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10 Answers
10
Active
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使用Activity启动器组件 · App Inventor 2 中文网
...：https://www.fun123.cn
使用预先指定的消息启动邮件程序
2020 年 1 月 26 日：此示例已更新以适应 android 中的更改。 此处显示的电子邮件发送代码将在下一个应用程序发明者版本中运行，但尚未运行。
要启动 Android 邮件程序应用...
How can I create a copy of an Oracle table without copying the data?
... won't select any rows:
create table xyz_new as select * from xyz where 1=0;
Limitations
The following things will not be copied to the new table:
sequences
triggers
indexes
some constraints may not be copied
materialized view logs
This also does not handle partitions
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Huawei, logcat not showing the log for my app?
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edited Feb 5 '18 at 5:20
copolii
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answered Aug 2...