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Closing JDBC Connections in Pool
...a particular instance of Connection is freed up and can be reused? I am a little confused on this one, any pointers appreciated.
Yes, certainly you need to close the pooled connection as well. It's actually a wrapper around the actual connection. It wil under the covers release the actual connectio...
How to add Action Bar from support library into PreferenceActivity?
Action Bar compatibility has been added into support library, revision 18. It now has ActionBarActivity class for creating activities with Action Bar on older versions of Android.
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Quicksort: Choosing the pivot
...do is to choose a pivot. But when I look at pseudocode like the one below, it is not clear how I should choose the pivot. First element of list? Something else?
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make arrayList.toArray() return more specific types
...ly ArrayList.toArray() would return a type of Object[] ....but supposed it's an
Arraylist of object Custom , how do I make toArray() to return a type of Custom[] rather than Object[] ?
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Printing leading 0's in C?
...pcode. While the number would be stored as 1001, what is a good way to do it?
10 Answers
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Java: Get last element after split
I am using the String split method and I want to have the last element.
The size of the Array can change.
12 Answers
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Cocoapods setup stuck on pod setup command on terminal
Have gone through resources provided by Cocoapods web site, SO and few video tutorials. Nothing happening even after waiting for couple of hours, however still trying to figure-out what may be the problem is? I would very much appreciate your comments and suggestions. Thank you!!!
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How do you clear the focus in javascript?
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edited Jul 21 at 5:40
Donald Duck
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What is the best way to initialize a JavaScript Date to midnight?
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edited Oct 28 '18 at 0:48
Greg
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Define an 's src attribute in CSS [duplicate]
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edited Apr 1 '19 at 17:29
Neuron
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