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Android: Rotate image in imageview by an angle
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edited Aug 18 '15 at 10:56
answered Apr 11 '12 at 10:37
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java : convert float to String and String to float
...oat class.
float f = Float.parseFloat("25");
String s = Float.toString(25.0f);
To compare it's always better to convert the string to float and compare as two floats. This is because for one float number there are multiple string representations, which are different when compared as strings (e.g....
Stripping out non-numeric characters in string
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edited Oct 20 '10 at 12:23
answered Oct 20 '10 at 12:04
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LEFT OUTER joins in Rails 3
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answered Jul 14 '10 at 12:31
Neil MiddletonNeil Middleton
21.4k1717 gold badges7575 silver badges126126 bronze badges
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How to get the part of a file after the first line that matches a regular expression?
I have a file with about 1000 lines. I want the part of my file after the line which matches my grep statement.
12 Answers
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Check if page gets reloaded or refreshed in JavaScript
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10 Answers
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Get nth character of a string in Swift programming language
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To convert the Substring into a String, you can simply
do String(string[0..2]), but you should only do that if
you plan to keep the substring around. Otherwise, it's more
efficient to keep it a Substring.
It would be great if someone could figure out a good way to merge
these two extensions into...
What is the best method to merge two PHP objects?
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answered Dec 23 '09 at 14:24
flochtililochflochtililoch
5,34922 gold badges1818 silver badges1818 bronze badges
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What is the purpose of the reader monad?
... SecondPlayerWin -> return $ negate color
Tie -> return 0
NotOver -> do possible <- getNext' position
values <- mapM ((liftM negate) . negamax (negate color)) possible
return $ maximum values
This will t...
How do I get the width and height of a HTML5 canvas?
... and height attributes are not present in the canvas element, the default 300x150 size will be returned. To dynamically get the correct width and height use the following code:
const canvasW = canvas.getBoundingClientRect().width;
const canvasH = canvas.getBoundingClientRect().height;
Or using th...