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How to trace the path in a Breadth-First Search?
...this seems much cleaner. Would it be possible to make a graph if you only know the start and the end but none of the nodes in-between? Or even another approach besides graphs?
– Christopher Markieta
Jan 19 '12 at 7:19
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What does “program to interfaces, not implementations” mean?
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Interfaces are just contracts or signatures and they don't know
anything about implementations.
Coding against interface means, the client code always holds an Interface object which is supplied by a factory. Any instance returned by the factory would be of type Interface which an...
How do you organize your version control repository?
First, I know about this: How would you organize a Subversion repository for in house software projects?
Next, the actual question:
My team is restructuring our repository and I'm looking for hints on how to organize it. (SVN in this case).
Here's what we came up with. We have one repository, mult...
Transactions in REST?
...ou create a transaction as an object. This could contain all the data you know already, and put the transaction in a pending state.
POST /transfer/txn
{"source":"john's account", "destination":"bob's account", "amount":10}
{"id":"/transfer/txn/12345", "state":"pending", "source":...}
Once you ha...
Vim multiline editing like in sublimetext?
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There are several ways to accomplish that in Vim. I don't know which are most
similar to Sublime Text's though.
The first one would be via multiline insert mode. Put your cursor to the
second "a" in the first line, press Ctrl-V, select all lines, then press I, and
put in a doubleq...
Generating an Excel file in ASP.NET [closed]
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Cons:
Limited compatibility outside Excel 2007 (shouldn't be a problem nowadays)
Complicated unless you're using a third party component
SpreadSheetML (open format XML)
Pros:
Simple compared to native Excel formats
Supports most Excel features: formating, styles, formulas, multiple sheets ...
How to print color in console using System.out.println?
...which should return the console to its defaults. It's useful if you don't know the default color or are also using some of the other attributes like background color, font styles, etc.
– WhiteFang34
Apr 23 '11 at 8:38
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Can I 'git commit' a file and ignore its content changes?
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And soon later you are going to want to know how to determine is a file is assumed unchanged: stackoverflow.com/questions/2363197/…
– Ciro Santilli 郝海东冠状病六四事件法轮功
Feb 20 '15 at 15:52
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How to manage REST API versioning with spring?
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Thanks for adding your comment as an answer xwoker. Up to now is the best one. I have implemented the solution based on the links you mentioned and it's not that bad. The biggest problem will manifest when upgrading to a new version of Spring as it will require to check any changes ...
How to add a button to PreferenceScreen
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I know this is a bit late, but I just found a solution i like better than Max's praised solution.
You can simply add a footer (or if you like the button to be on top, a header) to the PreferenceActivity's ListView like so:
pub...