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All Ruby tests raising: undefined method `authenticate' for nil:NilClass

...d Neither did: after :each do sign_out :user end Taking inspiration from the answer to this stackoverflow question, I ran different combinations of rspec directories together to find out which ones could be interfering with each other. In the end I discovered I was calling: before() do #note...
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Error 330 (net::ERR_CONTENT_DECODING_FAILED):

...output content above this function, the content's encoding maybe different from the output content of ob_gzhandler and that cause this error. share | improve this answer | fo...
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[] and {} vs list() and dict(), which is better?

...n terms of speed, it's no competition for empty lists/dicts: >>> from timeit import timeit >>> timeit("[]") 0.040084982867934334 >>> timeit("list()") 0.17704233359267718 >>> timeit("{}") 0.033620194745424214 >>> timeit("dict()") 0.1821558326547077 and ...
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Is there any way to specify a suggested filename when using data: URI?

... It does now but it wasn't always so easy. Many of these answers are from years ago. And they also work for other browsers. – Holf Oct 26 '13 at 10:09 8 ...
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(413) Request Entity Too Large | uploadReadAheadSize

...iation between the client and the service will fail randomly. To keep this from happening, you'll need to enable a certain setting on your SSL bindings. From your IIS server, here are the steps you'll need to take: Via cmd or powershell, run netsh http show sslcert. This will give you your current...
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what exactly is device pixel ratio?

... understanding is its quality is lower because it got physically stretched from 300 to 600px. Can you elaborate on this a bit more, please? – Peter Mar 19 '16 at 6:48 1 ...
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Is there a way to 'uniq' by column?

...tion to limit the width to the tmp_fixed_width. 3) Remove trailing spaces from the column to "restore" it's width (assuming there were no trailing spaces beforehand). printf "%s" "$str" \ | awk '{ tmp_fixed_width=15; uniq_col=8; w=tmp_fixed_width-length($uniq_col); for (i=0;i<w;i++) { $uniq_col...
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How do I PHP-unserialize a jQuery-serialized form?

... You shouldn't have to unserialize anything in PHP from the jquery serialize method. If you serialize the data, it should be sent to PHP as query parameters if you are using a GET method ajax request or post vars if you are using a POST ajax request. So in PHP, you would acce...
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Sort JavaScript object by key

... I really cant see a difference to your code and the top answer here apart from using a slightly different looping technique. Whether or not the objects can be said to be "ordered" or not seems to be irrelevant. The answer to this question is still the same. The published spec merely confirms the...
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How to highlight text using javascript

... it's probably a bad idea to start building your own highlighting function from scratch is because you will certainly run into issues that others have already solved. Challenges: You would need to remove text nodes with HTML elements to highlight your matches without destroying DOM events and trig...