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Java optional parameters
How do I use optional parameters in Java? What specification supports optional parameters?
17 Answers
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Determine if ActiveRecord Object is New
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ndnenkov
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answered Oct 20 '11 at 22:20
John BeynonJohn ...
Python matplotlib multiple bars
... axes.
– John Smith
Jan 11 '13 at 3:32
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Why don't you have a go first? I'm trying to help you le...
In MySQL, can I copy one row to insert into the same table?
...re
– LeonardChallis
May 30 '13 at 7:32
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Node.js Best Practice Exception Handling
I just started trying out node.js a few days ago. I've realized that the Node is terminated whenever I have an unhandled exception in my program. This is different than the normal server container that I have been exposed to where only the Worker Thread dies when unhandled exceptions occur and the c...
How can I get the current date and time in UTC or GMT in Java?
When I create a new Date object, it is initialized to the current time but in the local timezone. How can I get the current date and time in GMT?
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What is the best way to find the users home directory in Java?
...ere …
– Chronial
Sep 12 '12 at 15:32
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Spring .properties file: get element as an Array
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Here is an example of how you can do it in Spring 4.0+
application.properties content:
some.k...
NSNotificationCenter addObserver in Swift
...ith @objc.
– Klaas
Aug 24 '14 at 23:32
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How to use the C socket API in C++ on z/OS
...per for the sockets system calls. It works with many operating systems (Win32, POSIX, Linux, *BSD). I don't think it will work with z/OS but you can take a look at the include files it uses and you'll have many examples of tested code that works well on other OSs.
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