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Query for documents where array size is greater than 1
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510
Update:
For mongodb versions 2.2+ more efficient way to do this described by @JohnnyHK in anoth...
Android Studio quick documentation always “fetching documentation”
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Worked with android studio 3.0 :)
– Veer
Sep 27 '17 at 6:19
2
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Disable assertions in Python
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70
How do I disable assertions in Python?
There are multiple approaches that affect a single p...
Format number to always show 2 decimal places
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30 Answers
30
Active
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How can I get the actual stored procedure line number from an error message?
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answered Dec 30 '10 at 21:18
RickRick
3,85011 gold badge2424 silver badges2020 bronze badges
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Why is `std::move` named `std::move`?
...eadable.
The history of move dates back to the original move proposal in 2002. This paper first introduces the rvalue reference, and then shows how to write a more efficient std::swap:
template <class T>
void
swap(T& a, T& b)
{
T tmp(static_cast<T&&>(a));
a = s...
提升速度：XP注册表与驱动优化 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...改这个值为你的CPU的二级缓存的大小，填写的时候使用10进制值。你可以通过修改Dword值“SecondLevelDataCache”将CPU的2级缓存变为256KB，然后重新启动电脑即可。
2、修改磁盘缓存加速XP
磁盘缓存对XP运行起着至关重要的作用，但是...
How to capture the “virtual keyboard show/hide” event in Android?
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+50
2020 Update
This is now possible:
On Android 11, you can do
view.setWindowInsetsAnimationCallback(object : WindowInsetsAnimation.Callb...
Android: How to handle right to left swipe gestures
...leOnGestureListener {
private static final int SWIPE_THRESHOLD = 100;
private static final int SWIPE_VELOCITY_THRESHOLD = 100;
@Override
public boolean onDown(MotionEvent e) {
return true;
}
@Override
public boolean onFling(Motio...
resize ipython notebook output window
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Cody Gray♦
215k4040 gold badges447447 silver badges523523 bronze badges
answered Sep 13 '13 at 5:45
MattMatt
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