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How do I remove repeated elements from ArrayList?
I have an ArrayList<String> , and I want to remove repeated strings from it. How can I do this?
38 Answers
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Get Maven artifact version at runtime
... sadly not every classloader does seem to load these properties from the manifest file (I remember having problems with Tomcat in exactly this case).
– dwegener
Dec 15 '12 at 14:17
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How to handle many-to-many relationships in a RESTful API?
... only tricky bit is that you've got to remember to delete the relationship from the other end as well if you delete it from one end, but rigorously handling this by using an underlying data model and then having the REST interface be a view of that model is going to make that easier.
Relationship I...
Returning an array using C
...ely new to C and I need some help with methods dealing with arrays. Coming from Java programming, I am used to being able to say int [] method() in order to return an array. However, I have found out that with C you have to use pointers for arrays when you return them. Being a new programmer, I rea...
What does “S3 methods” mean in R?
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From http://adv-r.had.co.nz/OO-essentials.html:
R’s three OO systems differ in how classes and methods are defined:
S3 implements a style of OO programming called generic-function OO.
This is different from mo...
In mongoDb, how do you remove an array element by its index?
...ions. If we need the operation to be atomic, we could:
Read the document from the database
Update the document and remove the item in the array
Replace the document in the database. To ensure the document has not changed since we read it, we can use the update if current pattern described in the m...
What is the simplest way to get indented XML with line breaks from XmlDocument?
When I build XML up from scratch with XmlDocument , the OuterXml property already has everything nicely indented with line breaks. However, if I call LoadXml on some very "compressed" XML (no line breaks or indention) then the output of OuterXml stays that way. So ...
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What is the length of the access_token in Facebook OAuth2?
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It's fitting that the definitive answer from Facebook is we're going to change it later.
– Dave Cohen
Jul 4 '13 at 14:00
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Rotating a two-dimensional array in Python
...Hopefully the comments make it clear what zip does, it will group elements from each input iterable based on index, or in other words it groups the columns.
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Reading value from console, interactively
...erver http server with some console extension. I found the snippet to read from command line data.
15 Answers
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