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Frequency table for a single variable
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Is there an easy way to convert these counts to proportions?
– dsaxton
Jul 31 '15 at 23:53
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What is the point of a private pure virtual function?
...e);
would call void SetState( int var, int val ) from the derived class, converting true to int.
If the interface is not virtual and the virtual implementation is non-public, like in your exmaple, the author of the derived class has one less problem to think about and can simply write
class MyTu...
Determine if map contains a value for a key?
... the map for a keyvalue that is '2'. IIRC the C++ compiler will implicitly convert '2' to an int, which results in the numeric value for the ASCII code for '2' which is not what you want.
Since your keytype in this example is int you want to search like this: m.find(2);
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android.content.res.Resources$NotFoundException: String resource ID #0x0
... it but it was not found, you wanted to set text so it should be string so convert integer into string by attaching .toStringe or String.valueOf(int) will solve your problem!
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Getting a slice of keys from a map
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Is there a way to convert this to []string?
– Doron Behar
May 29 '19 at 15:13
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Set selected index of an Android RadioGroup
...as R.id.radioButton1), and reduces the need to implement a lookup table to convert index to view id.
– Siavash
Feb 17 '15 at 3:51
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How do I clone a generic list in C#?
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I think List.ConvertAll might do this in faster time, since it can pre-allocate the entire array for the list, versus having to resize all the time.
– MichaelGG
Oct 21 '08 at 17:43
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Way to get number of digits in an int?
...I didn't realise all these if else statements would be SO much faster than converting the int to String then calling .length. +1
– Ogen
Aug 30 '14 at 4:01
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How to initialize a List to a given size (as opposed to capacity)?
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Create an array with the number of items you want first and then convert the array in to a List.
int[] fakeArray = new int[10];
List<int> list = fakeArray.ToList();
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Removing an element from an Array (Java) [duplicate]
...tters, or for a loosely coupled SOA integration. In the later, it is OK to convert them to Collections and pass them to the business logic as that.
For the low level performance stuff, it is usually already obfuscated by the quick-and-dirty imperative state-mingling by for loops, etc. In that case ...