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Add an element to an array in Swift
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As of Swift 3 / 4 / 5, this is done as follows.
To add a new element to the end of an Array.
anArray.append("This String")
To append a different Array to the end of your Array.
anArray += ["Moar", "Strings"]
anArray.append(contentsOf: [...
Find nearest value in numpy array
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array = np.random.random(10)
print(array)
# [ 0.21069679 0.61290182 0.63425412 0.84635244 0.91599191 0.00213826
# 0.17104965 0.56874386 0.57319379 0.28719469]
value = 0.5
print(find_nearest(array, value))
# 0.568743859261
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Are static methods inherited in Java?
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14 Answers
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Repeat table headers in print mode
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tvanfossontvanfosson
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What is the difference between JOIN and UNION?
...ple of UNION:
mysql> SELECT 23 AS bah
-> UNION
-> SELECT 45 AS bah;
+-----+
| bah |
+-----+
| 23 |
| 45 |
+-----+
2 rows in set (0.00 sec)
similary trivial example of JOIN:
mysql> SELECT * FROM
-> (SELECT 23 AS bah) AS foo
-> JOIN
-> (SELECT 45 AS ...
get NSDate today, yesterday, this Week, last Week, this Month, last Month… variables
... taken from Google
NSDate *yesterday = [today dateByAddingTimeInterval: -86400.0];
NSDate *thisWeek = [today dateByAddingTimeInterval: -604800.0];
NSDate *lastWeek = [today dateByAddingTimeInterval: -1209600.0];
// To get the correct number of seconds in each month use NSCalendar
NSDate *thisMont...
InputStream from a URL
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edited May 23 '17 at 12:34
Community♦
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answered Aug 3 '11 at 19:50
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Finding the type of an object in C++
...hard Chambers
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answered Dec 9 '08 at 5:14
yesraajyesraaj
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What exactly is Type Coercion in Javascript?
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184
Type coercion means that when the operands of an operator are different types, one of them will ...
Forward declaring an enum in C++
...he proposal at http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2764.pdf
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