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Problems with contenttypes when loading a fixture in Django

...ill use a more durable representation of foreign keys. In django they are called "natural keys". For example: Permission.codename is used in favour of Permission.id User.username is used in favour of User.id Read more: natural keys section in "serializing django objects" Some other useful argum...
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Error: Configuration with name 'default' not found in Android Studio

... Add your library folder in your root location of your project and copy all the library files there. For ex YourProject/library then sync it and rest things seems OK to me. share | improve this a...
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Putting HTML inside Html.ActionLink(), plus No Link Text?

...need to use ajax or some feature which you cannot use when making link manually (using tag): <%= Html.ActionLink("LinkTextToken", "ActionName", "ControllerName").ToHtmlString().Replace("LinkTextToken", "Refresh <span class='large sprite refresh'></span>")%> You can use any text...
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Does Internet Explorer 8 support HTML 5?

... so the answer is that for all fits and purposes, IE8 does not support html5 - just some randome bits and pieces of it. Which makes using HTML5 (as in HTML markup, not scripting API's) moot. – Roland Tepp Sep 7 '...
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Remove Safari/Chrome textinput/textarea glow

... Edit (11 years later): Don't do this unless you're going to provide a fallback to indicate which element is active. Otherwise, this harms accessibility as it essentially removes the indication showing which element in a document has focus. Imagine being a keyboard user and not really knowing wha...
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rmagick gem install “Can't find Magick-config”

I get the error shown below when attempting to install the rmagick gem. I am on Snowleopard 10.6 using RVM, Ruby 1.9.2-head and Rails 3.05. Responses to similar questions recommended installing ImageMagick, which I successfully did. Other suggested installing the "libmagick9-dev library", however, I...
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Is there a difference between copy initialization and direct initialization?

... expression is initialized to (loosely speaking) in C++17. These objects (called "result objects") are the variables created by a declaration (like a1), artificial objects created when the initialization ends up being discarded, or if an object is needed for reference binding (like, in A_factory_fun...
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Sorted collection in Java

... using Collections.sort(...) is that this will maintain a partial order at all times, with O(log(n)) insertion performance, by using a heap data structure, whereas inserting in a sorted ArrayList will be O(n) (i.e., using binary search and move). However, unlike a List, PriorityQueue does not suppo...
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Determining if an Object is of primitive type

... The types in an Object[] will never really be primitive - because you've got references! Here the type of i is int whereas the type of the object referenced by o is Integer (due to auto-boxing). It sounds like you need to find out whether the type is a "wrapper ...
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How to get the current working directory in Java?

... @ubuntudroid: that's why i mentioned specifically that it will print the path from where the application had initialized. My guess the thread starter directly run the jar/program after starting commnad prompt (which is basically at C:\WINDOWS\system32). I hope you under...