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Finding three elements in an array whose sum is closest to a given number
...t now you don't need the target value anymore.
Clearly, if we simply test all possible 3-tuples, we'd solve the problem in O(n3) -- that's the brute-force baseline. Is it possible to do better? What if we pick the tuples in a somewhat smarter way?
First, we invest some time to sort the array, whic...
Handling very large numbers in Python
... occurred to me that one way to speed the process up would be to represent all the card faces and suits as prime numbers and multiply them together to represent the hands. To whit:
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What is the difference between the WPF TextBlock element and Label control? [duplicate]
Visually both of the following snippets produce the same UI. So why are there 2 controls..
Snippet1
6 Answers
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How can I get stock quotes using Google Finance API?
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Note: The Google Finance API has been officially deprecated as of May 26, 2011 and will be shut down on October 20, 2012.
– shawnwall
May 14 '12 at 17:12
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MySQL Error 1215: Cannot add foreign key constraint
... Thanks. This turned out to be the issue. Staff.Emp_ID was a SMALLINT, while the referencing column was an INT. Sometimes it's the little things...
– Robert B
Jun 10 '13 at 14:08
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Most efficient T-SQL way to pad a varchar on the left to a certain length?
...ecause you are dealing with a fixed length).
But as I said you should really avoid doing this in your database.
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Error-Handling in Swift-Language
...ragon
Note: there is no specification for type of error the function actually can throw. This declaration simply states that the function can throw an instance of any type implementing ErrorType or is not throwing at all.
2. Invoking function that may throw errors
In order to invoke function you...
How to load an ImageView by URL in Android? [closed]
... This is awesome. And should be much higher on the list. The asynctask allows this to load without freezing up the UI!
– Kyle Clegg
Jun 3 '12 at 5:26
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CSS selector with period in ID
The HTML spec allows for periods (.) in an id:
2 Answers
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How to use glob() to find files recursively?
...enerator alows you to process each file as it is found, instead of finding all the files and then processing them.
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