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How to generate a random string in Ruby
I'm currently generating an 8-character pseudo-random uppercase string for "A" .. "Z":
50 Answers
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JPanel Padding in Java
I have a formatting question for my Java swing application. It should be fairly straightforward, but I am having difficulty finding any aid (Every topic seems to be regarding removing any default padding in JPanel). The text in my various JPanels hug the sides and top, touching the colored borders...
Best way to center a on a page vertically and horizontally? [duplicate]
Best way to center a <div> element on a page both vertically and horizontally?
30 Answers
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iOS 8 removed “minimal-ui” viewport property, are there other “soft fullscreen” solutions?
(This is a multi-part question, I will try my best to summarise the scenario.)
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Is there a library function for Root mean square error (RMSE) in python?
I know I could implement a root mean squared error function like this:
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Draw in Canvas by finger, Android
I need to build a project for drawing on canvas by fingers,
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Most efficient way to create a zero filled JavaScript array?
...t efficient way to create an arbitrary length zero filled array in JavaScript?
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How to convert “camelCase” to “Camel Case”?
I’ve been trying to get a JavaScript regex command to turn something like "thisString" into "This String" but the closest I’ve gotten is replacing a letter, resulting in something like "Thi String" or "This tring" . Any ideas?
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Elements order in a “for (… in …)” loop
Does the "for…in" loop in Javascript loop through the hashtables/elements in the order they are declared? Is there a browser which doesn't do it in order?
The object I wish to use will be declared once and will never be modified.
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How do I do multiple CASE WHEN conditions using SQL Server 2008?
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There are two formats of case expression. You can do CASE with many WHEN as;
CASE WHEN Col1 = 1 OR Col3 = 1 THEN 1
WHEN Col1 = 2 THEN 2
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ELSE 0 END as Qty
Or a Simple CASE expression
CASE Col1 WHEN 1 THEN 11 WHEN 2 THEN 21 ELSE 1...