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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: [...
Are static methods inherited in Java?
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14 Answers
14
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How to parse freeform street/postal address out of text, and into components
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294
I saw this question a lot when I worked for an address verification company. I'm posting the ans...
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...
Javascript: How to check if a string is empty? [duplicate]
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answered Mar 4 '10 at 17:46
Dustin LaineDustin Laine
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Get all non-unique values (i.e.: duplicate/more than one occurrence) in an array
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84 Answers
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Quickly create a large file on a Linux system
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14 Answers
14
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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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