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Converting String to “Character” array in Java
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edited Jan 29 '14 at 22:45
David Newcomb
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How to get an element's top position relative to the browser's viewport?
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314
The existing answers are now outdated. The native getBoundingClientRect() method has been around...
Finding the max/min value in an array of primitives using Java
...blic static void main(String[] args) {
char[] a = {'3', '5', '1', '4', '2'};
List b = Arrays.asList(ArrayUtils.toObject(a));
System.out.println(Collections.min(b));
System.out.println(Collections.max(b));
}
}
Note that Arrays.asList() wraps the underlying array...
Where do “pure virtual function call” crashes come from?
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Destructor
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answered Sep 19 '08 at 4:12
Adam RosenfieldAdam Rosenfield
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How do I find out what keystore my JVM is using?
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edited Nov 13 '14 at 17:15
answered Jan 24 '12 at 0:14
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Converting a string to a date in JavaScript
...ations as UTC.
To parse a date as UTC, append a Z - e.g.: new Date('2011-04-11T10:20:30Z').
To display a date in UTC, use .toUTCString(),
to display a date in user's local time, use .toString().
More info on MDN | Date and this answer.
For old Internet Explorer compatibility (IE versions less th...
Pointers in C: when to use the ampersand and the asterisk?
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answered Jan 19 '10 at 15:46
Dan OlsonDan Olson
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How to check if hex color is “too black”?
...= 0.2126 * r + 0.7152 * g + 0.0722 * b; // per ITU-R BT.709
if (luma < 40) {
// pick a different colour
}
EDIT
Since May 2014 tinycolor now has a getBrightness() function, albeit using the CCIR601 weighting factors instead of the ITU-R ones above.
EDIT
The resulting luma value range is ...
Preserving order with LINQ
...ut not re-ordered.
Distinct
Except
Intersect
OfType
Prepend (new in .net 4.7.1)
Skip
SkipWhile
Take
TakeWhile
Where
Zip (new in .net 4)
Destroys Order - we don't know what order to expect results in.
ToDictionary
ToLookup
Redefines Order Explicitly - use these to change the order of the resu...