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Remove duplicate elements from array in Ruby
I have a Ruby array which contains duplicate elements.
7 Answers
7
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Kotlin Ternary Conditional Operator
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In Kotlin, if statements are expressions. So the following code is equivalent:
if (a) b else c
The distinction between expression and statement is important here. In Java/C#/JavaScript, if forms a statement, meaning that it does not resolve ...
How can I find all of the distinct file extensions in a folder hierarchy?
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just for reference: if you want to exclude some directories from searching (e.g. .svn), use find . -type f -path '*/.svn*' -prune -o -print | perl -ne 'print $1 if m/\.([^.\/]+)$/' | sort -u source
– Dennis Golomazov
Nov 22 '12 at ...
Checking if object is empty, works with ng-show but not from controller?
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This requirement isn't in your question, so my answer is based on the over simplified scenario. If you really need an object to start with, you can try $scope.items = {available: false}, and ng-show="items.available", and in your control...
How to obtain the last path segment of a URI
...input a string that is a URI . how is it possible to get the last path segment (that in my case is an id)?
12 Answers
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How to generate random number with the specific length in python
Let say I need a 3 digit number, so it would be something like:
8 Answers
8
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How to prevent a click on a '#' link from jumping to top of page?
... which is to visit the href attribute, from taking place (per PoweRoy's comment and Erik's answer):
$('a.someclass').click(function(e)
{
// Special stuff to do when this link is clicked...
// Cancel the default action
e.preventDefault();
});
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LINQ order by null column where order is ascending and nulls should be last
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Try putting both columns in the same orderby.
orderby p.LowestPrice.HasValue descending, p.LowestPrice
Otherwise each orderby is a separate operation on the collection re-ordering it each time.
This should order the ones with a value first, "then" the or...
Split a string by another string in C#
I've been using the Split() method to split strings, but this only appears to work if you are splitting a string by a character. Is there a way to split a string , with another string being the split by parameter?
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Why does setTimeout() “break” for large millisecond delay values?
I came across some unexpected behavior when passing a large millisecond value to setTimeout() . For instance,
7 Answers
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