I have a code fragment that I want to make more concise yet readable using Java 8 features like lambdas/streams etc.
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Test whether list A is contained in list B
I have two lists, A & B, and I would like to test whether A is contained in B. By "contained" I mean that the elements of A appear in the exact same order within B with no other elements between them. What I'm looking for is very similar to...
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C++ can not calculate a formula with a vector's size in it?
It prints true which indicates 0 < -1std::vector::size() returns an unsigned integer. If it is 0 and you subtract 1, it underflows and becomes a huge value (specifically std::numeric_limits<std::vector::size_type>::max()). The comparison works fine, but the subtraction produces a value you did not expect.
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Python create order from smaller packages
The input is an integer that specifies the amount to be ordered. There are predefined package sizes that have to be used to create that order.
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Python create order from smaller packages
The input is an integer that specifies the amount to be ordered. There are predefined package sizes that have to be used to create that order.
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How to sort elements in array without changing other elements indexes?
I have this array:I'm trying to sort ONLY the elements that are odd values so I want this output:As you can see the even elements don't change their position. Can anyone tell me what I'm missing? Here's my code:
![How can I calculate average value of duplicate items in List of objects? [on hold]](http://www.developerfaqs.com/wp-content/themes/begin/img/random/4.jpg)
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How can I calculate average value of duplicate items in List of objects? [on hold]
I have a List of students with their names, grades.. I need to calculate the average grade for all students, but in this List many duplicate names with the different grade, for example:
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How to groupBy object properties and map to another object using Java 8 Streams?
Suppose I have a group of bumper cars, which have a size, a color and an identifier ("car code") on their sides.
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C# covariance confusion
The following is a code snippet about covariance in C#. I have some understanding about how to apply covariance, but there is some detailed technical stuff that I have hard time grasping.
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Concat array values
I have this string :I want to get :I tried to do this : var string = 'Item 1Item 2Item 3Item 4' var regex = string.split(/(/d)/) regex.splice(-1, 1) regex[regex.length - 2] += regex[regex.length - 1]; regex.splice(-1, 1) console.log(regex);
