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How to create the most compact mapping n → isprime(n) up to a limit N?
Naturally, for bool isprime(number) there would be a data structure I could query.
I define the best algorithm , to be the algorithm that produces a data structure with lowest memory consumption for the range (1, N], where N is a constant.
Just an example of what I am looking for: I could rep...
Print array to a file
I would like to print an array to a file.
12 Answers
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Why would you use Expression rather than Func?
I understand lambdas and the Func and Action delegates. But expressions
stump me.
10 Answers
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MySQL get row position in ORDER BY
With the following MySQL table:
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How do you concatenate Lists in C#?
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How to change the default encoding to UTF-8 for Apache?
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In httpd.conf add (or change if it's already there):
AddDefaultCharset utf-8
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How to convert a selection to lowercase or uppercase in Sublime Text
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How to get the Display Name Attribute of an Enum member via MVC razor code?
I've got a property in my model called "Promotion" that its type is a flag enum called "UserPromotion". Members of my enum have display attributes set as follows:
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Best way to track onchange as-you-type in input type=“text”?
...dirty hack but this is the only way, as I researched.
Here is an example.
http://jsfiddle.net/2BfGC/12/
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Can I apply the required attribute to fields in HTML5?
...select> element does support the required attribute, as per the spec:
http://dev.w3.org/html5/spec-author-view/the-select-element.html#the-select-element
Which browser doesn’t honour this?
(Of course, you have to validate on the server anyway, as you can’t guarantee that users will have ...