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How to cast an Object to an int
...so use object.hashCode(), but it can be type specific.
Scenario 5: unique index
In same cases you need a unique index for each object, like to auto incremented ID values in a database table (and unlike to identity hash which is not unique). A simple sample implementation for this:
class ObjectInd...
Does List guarantee insertion order?
...ist "Represents a strongly typed list of objects that can be
accessed by index."
The index values must remain reliable for this to be accurate. Therefore the order is guaranteed.
You might be getting odd results from your code if you're moving the item later in the list, as your Remove() will m...
How to get the nth occurrence in a string?
... "XYZ 123 ABC 456 ABC 789 ABC";
function getPosition(string, subString, index) {
return string.split(subString, index).join(subString).length;
}
console.log(
getPosition(string, 'ABC', 2) // --> 16
)
s...
In Python, how do I index a list with another list?
I would like to index a list with another list like this
7 Answers
7
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How to make Git “forget” about a file that was tracked but is now in .gitignore?
...ady being tracked.
To stop tracking a file you need to remove it from the index. This can be achieved with this command.
git rm --cached <file>
If you want to remove a whole folder, you need to remove all files in it recursively.
git rm -r --cached <folder>
The removal of the file...
What are the differences between segment trees, interval trees, binary indexed trees and range trees
What are differences between segment trees, interval trees, binary indexed trees and range trees in terms of:
2 Answers
...
CSS z-index paradox flower
I would like to create a paradoxical effect via the z-index CSS property.
6 Answers
...
Iteration ng-repeat only X times in AngularJs
...nd I could think of.
<span ng-repeat="n in [].constructor(5) track by $index">
{{$index}}
</span>
Here's a Plunker example.
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How do Python functions handle the types of the parameters that you pass in?
...nd the type of the return type of a function like this:
def pick(l: list, index: int) -> int:
return l[index]
We can here see that pick takes 2 parameters, a list l and an integer index. It should also return an integer.
So here it is implied that l is a list of integers which we can see ...
Fastest way to flatten / un-flatten nested JSON objects
...gex runs remarkably well (especially in Chrome), I tried replacing it with indexOf logic, but was only able to realize a speed-up in FF. I'll be adding a bounty to this question to see if another clever improvement can be stirred up, but so far this is more than what I was hoping for.
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