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How to remove duplicate white spaces in string using Java?
..., new line, carriage return, form feed or vertical tab, and + says "one or more of those". Thus the above code will collapse all "whitespace substrings" longer than one character, with a single space character.
Source: Java: Removing duplicate white spaces in strings
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How to calculate age (in years) based on Date of Birth and getDate()
... 18 17
(1 row(s) affected)
UPDATE here are some more accurate methods:
BEST METHOD FOR YEARS IN INT
DECLARE @Now datetime, @Dob datetime
SELECT @Now='1990-05-05', @Dob='1980-05-05' --results in 10
--SELECT @Now='1990-05-04', @Dob='1980-05-05' --results in 9
--SELEC...
Java Pass Method as Parameter
...nother way of doing this using a Visitor. The visitor approach is a little more involved - your nodes all need to be visitor-aware with an acceptVisitor() method - but if you need to traverse a more complex object graph then it's worth examining.
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Constructor in an Interface?
...nterface."
"If a define a Interface for this class so that I can have more
classes which implement the message interface, I can only define the
send method and not the constructor"
...these requirements are exactly what abstract classes are for.
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How do I check that a number is float or integer?
...r, an array containing a string representing an integral number, and maybe more.
– Dagg Nabbit
Oct 8 '10 at 16:53
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Difference between a theta join, equijoin and natural join
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bash: shortest way to get n-th column of output
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How to elegantly check if a number is within a range?
...agree this is a terrible idea performance-wise, but the OP wants something more fancy than an if statement. This certainly accomplishes that... ;)
– Tim Coker
Jul 6 '10 at 17:49
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How do I add more members to my ENUM-type column in MySQL?
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There's more than one column in my carmake table. Could that have anything to do with it?
– Zaid
Oct 1 '09 at 5:14
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How to find unused/dead code in java projects [closed]
...after a method has been logged for the first time, thus after some time no more performance penalties occur. Maybe a similar thing can be done in Java with static boolean flags...
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