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Initial size for the ArrayList
... immediately obvious from the api why you cannot set BOTH the initial size and the initial capacity in a single constructor call. You sort of have to read through the api and say "Oh, I guess ArrayList does not have a method or constructor to do that"
– demongolem
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mysql command for showing current configuration variables
Can not find a command that displays the current configuration of mysql from within the database.
3 Answers
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Is it possible to rename a maven jar-with-dependencies?
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You can specify the finalName property to give the jar the name you want, and specify that appendAssemblyId should be false to avoid the "jar-with-dependencies" suffix.
The configuration below will output a jar called "test.jar"
<plugin>
<artifactId>maven-assembly-plugin</artifac...
How to get the ASCII value of a character
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From here:
function ord() would get the int value
of the char. And in case you want to
convert back after playing with the
number, function chr() does the trick.
>>> ord('a')
97
>>> chr(97)
'a'
>>> chr(ord('a') + 3)
'd'
>>>
In Python 2, there i...
Select statement to find duplicates on certain fields
...ach in the link above. Based on that you'll need to use an order by clause and a sub query if needed. If you can post some sample data, it would really help.
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How can I get the current stack trace in Java?
...rt the stack trace to a string that works when you don't have an exception and you aren't using Apache Arrays.toString(Thread.currentThread().getStackTrace())
– Tony
Mar 17 '14 at 17:04
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Final arguments in interface methods - what's the point?
...va, it is perfectly legal to define final arguments in interface methods and do not obey that in the implementing class, e.g.:
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How do I check that a Java String is not all whitespaces?
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@Andreas_D: Heh, I got my orders! The OP said he wanted to check a string or char array, he never said anything about nulls! :) *checks the fine print in the contract* "null is not a string!"
– Carl Smotr...
How to pass multiple parameters in a querystring
...ree values which I have to pass as parameters for e.g., strID , strName and strDate .
6 Answers
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SQL query to find record with ID not in another table
I have two tables with binding primary key in database and I desire to find a disjoint set between them. For example,
6 Ans...