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The best way to remove duplicate values from NSMutableArray in Objective-C?

...lots of duplicates (no need to make a copy of the entire array), and is in my opinion a little more readable. Note that in either case, checking to see if an item is already included in the target array (using containsObject: in my example, or indexOfObject:inRange: in Jim's) doesn't scale well for...
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How to view files in binary from bash?

... sudo xxd /dev/diskn | less is now my new favorite thing. – krs013 Jan 30 '15 at 18:39 7 ...
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What Haskell representation is recommended for 2D, unboxed pixel arrays with millions of pixels?

... For multi-dimensional arrays, the current best option in Haskell, in my view, is repa. Repa provides high performance, regular, multi-dimensional, shape polymorphic parallel arrays. All numeric data is stored unboxed. Functions written with the Repa combinators are automatically parallel p...
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In C#, how to check if a TCP port is available?

... to connect to a socket how can I first check if a certain port is free on my machine? 19 Answers ...
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Best way to trim strings after data entry. Should I create a custom model binder?

... I put my attributes in a shared assembly because, as with data annotations, such attributes have a usage scope wider than just MVC, e.g. business tier, clients. One other observation, the "DisplayFormatAttribute(ConvertEmptyStringT...
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What's the use of ob_start() in php?

... Had the same issue, after fixing my code with ob_end_clean it works like a charm! Thanks @Riley Dutton – Martins Jan 14 '16 at 8:02 a...
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Intellij idea subversion checkout error: `Cannot run program “svn”`

...nd using the terminal instead of his internal client by default. It solves my problem, thanks. – LTroya May 11 '17 at 18:20 add a comment  |  ...
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Uploading both data and files in one form using Ajax?

I'm using jQuery and Ajax for my forms to submit data and files but I'm not sure how to send both data and files in one form? ...
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Best way to randomize an array with .NET

What is the best way to randomize an array of strings with .NET? My array contains about 500 strings and I'd like to create a new Array with the same strings but in a random order. ...
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Multiple Models in a single django ModelForm?

... I think course_key is the related model, in my case that is "user" as in UserProfile.user which is a backref, maybe that field name should be customisable if it was to be a re-usable mixin. But I am still having another issue where the child form is not actually popula...