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How do you create a dictionary in Java? [closed]
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Each is designed/optimized for certain situations (go to their respective docs for more info). HashMap is probably the most common; the go-to default.
For example (using a HashMap):
Map<String, String> map = new HashMap<String, String>();
map.put("dog", "type of animal");
System.out.p...
How can I disable the UITableView selection?
... highlighted and selected. Is it possible to disable this so tapping a row does nothing?
40 Answers
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Not receiving Google OAuth refresh token
...s didn't work for me, but adding the param "access_type=offline" seemed to do the trick: developers.google.com/accounts/docs/OAuth2WebServer#offline
– Jesse
Sep 28 '12 at 23:24
87
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Hibernate Error: org.hibernate.NonUniqueObjectException: a different object with the same identifier
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I have had this error many times and it can be quite hard to track down...
Basically, what hibernate is saying is that you have two objects which have the same identifier (same primary key) but they are not the same object.
I would suggest you break down your code, i.e. comment out bits un...
String literals: Where do they go?
...nto the process space as read-only (which is why you can't change it).
It does vary by platform. For example, simpler chip architectures may not support read-only memory segments so the data segment will be writable.
Rather then try to figure out a trick to make string literals changeable (it wil...
Why do I need to override the equals and hashCode methods in Java?
Recently I read through this
Developer Works Document .
29 Answers
29
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Python: How to ignore an exception and proceed? [duplicate]
... just fine. The problem is if you leave the except: block empty or with a #do nothing, it gives you a syntax error. I can't use continue because its not in a loop. Is there a keyword i can use that tells the code to just keep going?
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How do I create some kind of table of content in GitHub wiki?
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It is nicely demonstrated in the Table of Contents of the Markdown Cheatsheet.
##### Table of Contents
[Headers](#headers)
[Emphasis](#emphasis)
...snip...
<a name="headers"/>
## Headers
If you hover over a Header in a GitHub Markdown file, you'll see a little link si...
Difference between java.lang.RuntimeException and java.lang.Exception
...rence between java.lang.RuntimeException and java.lang.Exception ? How do I decide which one to extend if I create my own exception?
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iOS: UIButton resize according to text length
...l resize a button to fit its text. I was wondering if this was possible to do programmatically before the button was added to the view.
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