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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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Convert one date format into another in PHP

..., an invalid date that doesn't exactly match the format will return: Fatal error: Call to a member function format() on a non-object. Just a heads up! – Rob W Apr 11 '14 at 13:48 ...
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How to find patterns across multiple lines using grep?

... to (\n|.)* and the latter is shorter. Moreover on my system, "pcre_exec() error -8" occurs when I run the longer version. So try 'abc(\n|.)*efg' instead! – daveagp Feb 7 '13 at 0:52 ...
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Why aren't python nested functions called closures?

...ou try def initCounter(): x = 0; def counter (): x += 1 ##Error, x not defined print x return counter count = initCounter(); count(); ##Error count(); count(); You'll get an error saying that x is not defined. But how can that be if it has been shown by others that y...
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How to overcome root domain CNAME restrictions?

...uld be present; And Per IETF 'Common DNS Operational and Configuration Errors' Document: This is often attempted by inexperienced administrators as an obvious way to allow your domain name to also be a host. However, DNS servers like BIND will see the CNAME and refuse to add any o...
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LINQ to read XML

I got this XML file: 5 Answers 5 ...
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How to debug a Flask app

How are you meant to debug errors in Flask? Print to the console? Flash messages to the page? Or is there a more powerful option available to figure out what's happening when something goes wrong? ...
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How do I look inside a Python object?

...hich implement any representation methods, or objects like googleapiclient.errors.HttpError which when you print them they print insufficient information for sure, thanks @mtasic85 – Felipe Valdes Feb 3 at 12:44 ...
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Apache VirtualHost 403 Forbidden

...ite must run under domain www.mytest.com . I always get a 403 Forbidden error. I am on Ubuntu 10.10 server edition. The doc root is under dir /var/www . The following are my settings: ...
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How do I include a path to libraries in g++

I am trying to include the path to extra libraries in my makefile, but I can't figure out how to get the compiler to use that path. so far I have: ...