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Regular expression for matching HH:MM time format
I want a regexp for matching time in HH:MM format. Here's what I have, and it works:
19 Answers
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Why it's not possible to use regex to parse HTML/XML: a formal explanation in layman's terms
...ich is the data structure underlying a regular
expression) does not have memory apart from the state it's in, and if
you have arbitrarily deep nesting, you need an arbitrarily large
automaton, which collides with the notion of a finite automaton.
The definition of regular expressions is equi...
How can I generate Javadoc comments in Eclipse? [duplicate]
Is there a way to generate Javadoc comments in Eclipse? If so, what is it?
5 Answers
5...
Explode string by one or more spaces or tabs
...wered Nov 24 '09 at 21:17
Ben JamesBen James
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Understanding checked vs unchecked exceptions in Java
...most languages don't have them. So you can always throw a subclass of RuntimeException (unchecked exception)
However, I think checked exceptions are useful - they are used when you want to force the user of your API to think how to handle the exceptional situation (if it is recoverable). It's just ...
How to determine the longest increasing subsequence using dynamic programming?
...be also. Look here for it at the section Efficient algorithms.
I will assume the indices of the array are from 0 to N - 1. So let's define DP[i] to be the length of the LIS (Longest increasing subsequence) which is ending at element with index i. To compute DP[i] we look at all indices j < i and...
Android get color as string value
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This is your answer
colorStr=getResources().getString(R.color.someColor);
you will get
colorStr = "#123456"
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how to iterate through dictionary in a dictionary in django template?
...: [ [1, 2] ], 'b': [ [3, 4] ],'c':[ [5,6]] }
You can use the data.items() method to get the dictionary elements. Note, in django templates we do NOT put (). Also some users mentioned values[0] does not work, if that is the case then try values.items.
<table>
<tr>
<td>...
How to get a value of an element by name instead of ID
How could I get the value of an element via the attribute name instead of the ID . eg if I use by id it would be $('#id').val();
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What is polymorphism, what is it for, and how is it used?
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If you think about the Greek roots of the term, it should become obvious.
Poly = many: polygon = many-sided, polystyrene = many styrenes (a), polyglot = many languages, and so on.
Morph = change or form: morphology = study of biological form, Morpheus = the Greek god of dreams able to...