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What to do about Eclipse's “No repository found containing: …” error messages?

...be OK. At least this trick resolved my problems similar like this: An error occurred while collecting items to be installed session context was:(profile=epp.package.jee, phase=org.eclipse.equinox.internal.p2.engine.phases.Collect, operand=, action=). No repository found containing: osgi...
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How do I use grep to search the current directory for all files having the a string “hello” yet disp

... grep -l hello **/*.{h,cc} You might want to shopt -s nullglob to avoid error messages if there are no .h or no .cc files. share | improve this answer |
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Twitter bootstrap float div right

What is the proper way in bootstrap to float a div to the right? I thought pull-right was the recommend way, but it is not working. ...
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How to debug Spring Boot application with Eclipse?

... | edited Jun 3 '16 at 14:05 Jan Nielsen 8,0411111 gold badges4848 silver badges9797 bronze badges answe...
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Django: Get an object form the DB, or 'None' if nothing matches

... :) – Edward Newell Jun 23 '14 at 3:05 @emispowder, what if I don't want to return None, I want to return an alert mes...
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C# 4 default parameter values: How to assign a default DateTime/object value? [duplicate]

If DateTime is an object and default C# parameters can only be assigned compile-time constants, how do you provide default values for objects like DateTime? ...
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How to view the SQL queries issued by JPA?

...verflow.com. – L S Nov 10 '11 at 19:05 59 You would put this line in your persistence.xml for any...
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Is there a “not equal” operator in Python?

How would you say does not equal? 9 Answers 9 ...
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Regular Expression: Any character that is NOT a letter or number

I'm trying to figure out the regular expression that will match any character that is not a letter or a number. So characters such as (,,@,£,() etc ... ...
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This Handler class should be static or leaks might occur: IncomingHandler

... Note: after making the IncomingHandler static, I was getting the error "The constructor MyActivity.IncomingHandler() is undefined." on the line "final Messenger inMessenger = new Messenger(new IncomingHandler());". The solution is to change that line to "final Messenger inMessenger = new M...