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Persistent invalid graphics state error when using ggplot2

... I ran into this same error and solved it by running: dev.off() and then running the plot again. I think the graphics device was messed up earlier somehow by exporting some graphics and it didn't get reset. This worked for me and it's simpler ...
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How do I inspect the view hierarchy in iOS?

... I've got: error: cannot find interface declaration for '$__lldb_objc_class' any ideas? (lldb) po [[UIWindow keyWindow] recursiveDescription] error: cannot find interface declaration for '$__lldb_objc_class' error: cannot find interf...
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Declaring variables inside a switch statement [duplicate]

... a switch . But I'm wondering if the following is correct at throwing an error saying 3 Answers ...
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UIImagePickerController error: Snapshotting a view that has not been rendered results in an empty sn

I am getting this error only in iOS 7 and the application crashed. In iOS 6, I never get any error, just once of memory warning when opening the camera. ...
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Why is @font-face throwing a 404 error on woff files?

... site and it works/looks great. Except Firefox and Chrome will throw a 404 error on the .woff file. IE does not throw the error. I have the fonts located at the root but I've tried with the fonts in the css folder and even giving the entire url for the font. If remove those fonts from my css file ...
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Signtool error: No certificates were found that met all given criteria with a Windows Store App?

... When getting this error through Visual Studio it was because there was a signing certificate setup to match the computer it was originally developed on. You can check this by going to the project properties > signing tab and checking the c...
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ORDER BY the IN value list

... ERROR: cannot pass more than 100 arguments to a function – brauliobo Jun 22 '16 at 13:15 add a comm...
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Does Git warn me if a shorthand commit ID can refer to 2 different commits?

... It should give you something like this: $ git log cee157 error: short SHA1 cee157 is ambiguous. error: short SHA1 cee157 is ambiguous. fatal: ambiguous argument 'cee157': unknown revision or path not in the working tree. Use '--' to separate paths from revisions, like this: 'git &l...
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AngularJS error: 'argument 'FirstCtrl' is not a function, got undefined'

... Thanks a lot for the answer, sadly I still get the same error.. So I lost the ng-app="" from the div, but it still doesn't work. – Pumba Oct 16 '13 at 16:02 ...
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Node.js Logging

...ile({ filename: __dirname + '/exceptions.log', json: false }) ], exitOnError: false }); module.exports = logger; You can then use this like: var logger = require('./log'); logger.info('log to file'); share ...