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Heroku 'Permission denied (publickey) fatal: Could not read from remote repository' woes

...add my solution as it may helpful for others in the future.. A common key error is: Permission denied (publickey). You can fix this by using keys:add to notify Heroku of your new key. In short follow these steps: https://devcenter.heroku.com/articles/keys First you have to create a key if you don...
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Method has the same erasure as another method in type

... Not the first time I encounter Java error which is no error at all and could be compiled if only the authors of Java used warnings as everybody else does. Only they think they know everything better. – Tomáš Zato - Reinstate Monica ...
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The superclass “javax.servlet.http.HttpServlet” was not found on the Java Build Path [duplicate]

... This error indicates that http-servlet is not available in the project class path, once we add target-runtime to the project , http-servlet will be available in the project class-path. – Ajil Mohan ...
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When is it better to use String.Format vs string concatenation?

...eck the parameters against the format string and you end up with a runtime error (that is, if you're lucky enough not to have it in an obscure method, such as logging an error). With concatenation, removing a parameter is less error prone. You could argue the chance of error is very small, but it ma...
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java.lang.OutOfMemoryError: bitmap size exceeds VM budget - Android

... One of the most common errors that I found developing Android Apps is the “java.lang.OutOfMemoryError: Bitmap Size Exceeds VM Budget” error. I found this error frequently on activities using lots of bitmaps after changing orientation: the Activ...
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How to test that no exception is thrown?

...ong, it's in your current layer (assuming the lower layers don't throw any errors themselves). share | improve this answer | follow | ...
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What does MissingManifestResourceException mean and how to fix it?

...is.Icon"))); Then I moved the delegates into the namespace, got the same error. Finally I put the delegates in the only class in that file, and the error went away, but I didn't want the delegates in that class or namespace. Then I came across that link above, which said To resolve this prob...
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Java Can't connect to X11 window server using 'localhost:10.0' as the value of the DISPLAY variable

... unset DISPLAY helped me (with export DISPLAY=:0 I got the error Can't connect to X11 window server using ':0' – beluchin Dec 11 '15 at 15:41 2 ...
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How to fix the uninitialized constant Rake::DSL problem on Heroku?

I am getting errors similar to the ones in these questions , except mine are occuring on Heroku : 5 Answers ...
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Getting a 'source: not found' error when using source in a bash script

...a%2f%2fstackoverflow.com%2fquestions%2f670191%2fgetting-a-source-not-found-error-when-using-source-in-a-bash-script%23new-answer', 'question_page'); } ); Post as a guest ...