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Return first match of Ruby regex
I'm looking for a way to perform a regex match on a string in Ruby and have it short-circuit on the first match.
5 Answers
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break out of if and foreach
I have a foreach loop and an if statement. If a match is found i need to ultimately break out of the foreach.
4 Answers
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Using jQuery to compare two arrays of Javascript objects
I have two arrays of JavaScript Objects that I'd like to compare to see if they are the same. The objects may not (and most likely will not) be in the same order in each array. Each array shouldn't have any more than 10 objects. I thought jQuery might have an elegant solution to this problem, but I ...
python pandas remove duplicate columns
What is the easiest way to remove duplicate columns from a dataframe?
9 Answers
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Accessing dict_keys element by index in Python3
I'm trying to access a dict_key's element by its index:
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How to check file MIME type with javascript before upload?
I have read this and this questions which seems to suggest that the file MIME type could be checked using javascript on client side. Now, I understand that the real validation still has to be done on server side. I want to perform a client side checking to avoid unnecessary wastage of server res...
Regular expression to limit number of characters to 10
I am trying to write a regular expression that will only allow lowercase letters and up to 10 characters. What I have so far looks like this:
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Flex-box: Align last row to grid
I have a simple flex-box layout with a container like:
27 Answers
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How to make an array of arrays in Java
Hypothetically, I have 5 string array objects:
4 Answers
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The cast to value type 'Int32' failed because the materialized value is null
I have the following code. I'm getting error:
8 Answers
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