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See what has been installed via MacPorts

Is there a way to see all I have installed via MacPorts? 1 Answer 1 ...
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JSON and XML comparison [closed]

...ne, a little background: edit: I should mention that this comparison is really from the perspective of using them in a browser with JavaScript. It's not the way either data format has to be used, and there are plenty of good parsers which will change the details to make what I'm saying not quite va...
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C++, copy set to vector

...hold the input range. std::back_inserter creates an output iterator that calls push_back on a container for each element, so each element is inserted into the container. Alternatively, you could have created a sufficient number of elements in the std::vector to hold the range being copied: std::v...
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How can I check for an empty/undefined/null string in JavaScript?

...n do if (strValue) { //do something } If you need to check specifically for an empty string over null, I would think checking against "" is your best bet, using the === operator (so that you know that it is, in fact, a string you're comparing against). if (strValue === "") { //... } ...
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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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Why am I getting a “401 Unauthorized” error in Maven?

...publish. The SNAPSHOTS repository (as opposed to the releases repository) allows you to overwrite a similarly numbered version, but your version number should have "-SNAPSHOT" at the end of it. share | ...
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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...