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Git merge errors

I have a git branch called 9-sign-in-out with perfectly working code, and I want to turn it into the master. I'm currently on the master branch. ...
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What is the MIME type for Markdown?

...n, but the topic was discussed quite heavily on the official mailing-list, and reached the choice of text/x-markdown. This conclusion was challenged later, has been confirmed and can be, IMO, considered consensus. This is the only logical conclusion in the lack of an official mime type: text/ will...
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Difference between Python datetime vs time modules

I am trying to figure out the differences between the datetime and time modules, and what each should be used for. 4 An...
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How to tell if rails is in production?

...ed script/server -e production to start rails in production mode. It did and I got no errors. However how do I tell if it is in production mode? I tried a non-existent route, and I got a similar error page I did in development. ...
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RSpec: how to test if a method was called?

... Sorry, I'm not understanding how this format of "to .. receive(:bar)" checks for the value of "called_bar" in this example. Can you explain that to me? – ecoding5 Jun 29 '15 at 3:51 ...
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Find method references in Xcode

..."Callers" submenu for a list of all methods that call the selected method, and click any of them to jump to that file and method. In pictures... A couple of notes: You can do this for properties too. Note that when you select a calling method from the Callers menu to jump to where your meth...
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float:left; vs display:inline; vs display:inline-block; vs display:table-cell;

... we can do about that now though. But the important thing is it does work, and it works in all browsers (even IE6/7), so use it if you like it. The additional markup for clearing may not be necessary if you use the :after selector to clear the floats, but this isn't an option if you want to suppor...
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Binary Data in JSON String. Something better than Base64

...this is only a 7% improvement over base64, it's more expensive to compute, and implementations are less common than for base64 so it's probably not a win. You could also simply map every input byte to the corresponding character in U+0000-U+00FF, then do the minimum encoding required by the JSON st...
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Order by multiple columns with Doctrine

...rBy is 'ASC'. To add multiple order by's you need to use 'add' function. And it will be like this. ->add('orderBy','first_name ASC, last_name ASC'). This will give you the correctly formatted SQL. More info on add() function. https://www.doctrine-project.org/projects/doctrine-orm/en/2.6/refe...
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Why are Standard iterator ranges [begin, end) instead of [begin, end]?

Why does the Standard define end() as one past the end, instead of at the actual end? 7 Answers ...