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How to get memory available or used in C#
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How to round a number to n decimal places in Java
...e rounding. For example, when you know that your values are accurate up to 6 digits, then to round half-way values up, add that accuracy to the value:
Double d = n.doubleValue() + 1e-6;
To round down, subtract the accuracy.
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Positioning MKMapView to show multiple annotations at once
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edited May 27 '16 at 8:09
Jagat Dave
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python list by value not by reference [duplicate]
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phihagphihag
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Accessing members of items in a JSONArray with Java
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getting date format m-d-Y H:i:s.u from milliseconds
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126
php.net says:
Microseconds (added in PHP 5.2.2). Note that date() will always generate 00000...
Two-dimensional array in Swift
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OR
let myVar = 18
arr[0][1] = myVar
Change sub array
arr[1] = [123, 456, 789]
OR
arr[0] += 234
OR
arr[0] += [345, 678]
If you had 3x2 array of 0(zeros) before these changes, now you have:
[
[0, 0, 234, 345, 678], // 5 elements!
[123, 456, 789],
[0, 0]
]
So be aware that sub a...
Showing Difference between two datetime values in hours
... Hans OlssonHans Olsson
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How to change href of tag on button click through javascript
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answered Dec 6 '10 at 10:09
Nick Craver♦Nick Craver
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find filenames NOT ending in specific extensions on Unix?
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edited Jun 12 '12 at 16:37
T Zengerink
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