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How to pass arguments to addEventListener listener function?
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31 Answers
31
Active
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How do I erase an element from std::vector by index?
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737
To delete a single element, you could do:
std::vector<int> vec;
vec.push_back(6);
vec.p...
Is std::vector so much slower than plain arrays?
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Using the following:
g++ -O3 Time.cpp -I <MyBoost>
./a.out
UseArray completed in 2.196 seconds
UseVector completed in 4.412 seconds
UseVectorPushBack completed in 8.017 seconds
The whole thing completed in 14.626 seconds
So array is...
Remove duplicates from a List in C#
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230
Perhaps you should consider using a HashSet.
From the MSDN link:
using System;
using System.C...
C# generic “where constraint” with “any generic type” definition?
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edited May 23 '19 at 12:54
Nestor
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C#中利用HashSet代替List - 更多技术 - 清泛网 - 专注C/C++及内核技术
C#中利用HashSet代替ListC#需要存储一个集合，然后判断集合是否已包含某元素等等。我相信大部分人会选择使用List，当然没有问题，但是若集合数据量很大，这时就要考虑性能问题了，HashSet刚好派上用场，而且性能提升不只一点...
Is it possible to “await yield return DoSomethingAsync()”
...nAll directly.
– luiscubal
Oct 27 '13 at 20:43
22
The last line can be written more succinctly as...
Get an object properties list in Objective-C
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13 Answers
13
Active
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Android, canvas: How do I clear (delete contents of) a canvas (= bitmaps), living in a surfaceView?
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– Guillaume Brunerie
Apr 20 '11 at 12:43
1
@Guillaume Brunerie: True, but not all. You can't update ...