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puts vs logger in rails rake tasks

... 57 Put this in application.rb, or in a rake task initialize code if defined?(Rails) && (R...
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Xcode: Build Failed, but no error messages

Using Xcode 4.5.1. Our project has been building fine for the last three months, but suddenly, when I try to build, it says "Build failed", but does not show any errors on the triangle exclamation mark tab, nor does it give a reason when it pops up build failed. ...
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How can I implode an array while skipping empty array items?

...| edited May 12 '11 at 22:59 answered May 12 '11 at 22:52 F...
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Converting Integer to Long

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Why is iterating through a large Django QuerySet consuming massive amounts of memory?

... answered Nov 19 '10 at 5:44 eternicodeeternicode 6,24733 gold badges2929 silver badges3939 bronze badges ...
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How do I create test and train samples from one dataframe with pandas?

...df[msk] In [14]: test = df[~msk] And just to see this has worked: In [15]: len(test) Out[15]: 21 In [16]: len(train) Out[16]: 79 share | improve this answer | follow ...
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How to cache data in a MVC application

... answered Dec 5 '08 at 14:10 terjetylterjetyl 8,88944 gold badges5151 silver badges7070 bronze badges ...
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What’s the best RESTful method to return total number of items in an object?

... 85 While the response to /API/users is paged and returns only 30, records, there's nothing preventi...
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Where is android studio building my .apk file?

... 157 YourApplication\app\build\outputs\apk ...
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Managing large binary files with Git

... Charles Beattie 4,85111 gold badge2525 silver badges2929 bronze badges answered Feb 12 '09 at 14:29 Pat NotzPat Notz ...