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Checking for a null int value from a Java ResultSet
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10 Answers
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jquery how to empty input field
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answered Feb 10 '12 at 23:36
shaunsantacruzshaunsantacruz
8,14433 gold badges1616 silver badges1818 bronze badges
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Assign multiple columns using := in data.table, by group
... a b col1 col2 mean sum Name1 Longer%
# 1: 1 1 hi hello 2.5 5 10 15
# 2: 2 2 hi hello 3.5 7 14 21
# 3: 3 3 hi hello 4.5 9 18 27
# 4: 1 4 hi hello 2.5 5 10 15
# 5: 2 5 hi hello 3.5 7 14 21
# 6: 3 6 hi hello 4.5 9 18 27...
looping through an NSMutableDictionary
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answered Oct 12 '10 at 11:58
Henrik P. HesselHenrik P. Hessel
34.4k1717 gold badges7676 silver badges9999 bronze badges
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find without recursion
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answered Oct 13 '10 at 15:35
eldarerathiseldarerathis
31.2k99 gold badges8686 silver badges8989 bronze badges
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How to implement LIMIT with SQL Server?
...SalesOrderHeader
)
SELECT *
FROM OrderedOrders
WHERE RowNumber BETWEEN 10 AND 20;
or something like this for 2000 and below versions...
SELECT TOP 10 * FROM (SELECT TOP 20 FROM Table ORDER BY Id) ORDER BY Id DESC
sha...
Turn off Chrome/Safari spell checking by HTML/css
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edited Oct 10 '14 at 14:54
answered Dec 24 '10 at 4:16
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jQuery callback on image load (even when the image is cached)
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answered Oct 6 '10 at 21:34
Nick Craver♦Nick Craver
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How random is JavaScript's Math.random?
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Given numbers between 1 and 100.
9 have 1 digit (1-9)
90 have 2 digits (10-99)
1 has 3 digits (100)
Given numbers between 1 and 1000.
9 have 1 digit
90 have 2 digits
900 have 3 digits
1 has 4 digits
and so on.
So if you select some at random, ...
Strings are objects in Java, so why don't we use 'new' to create them?
...once. For example, consider the (contrived) code:
for (int i = 0; i < 10; i++) {
System.out.println("Next iteration");
}
If we didn't have interning of Strings, "Next iteration" would need to be instantiated 10 times, whereas now it will only be instantiated once.
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