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How do I create a custom iOS view class and instantiate multiple copies of it (in IB)?

...er class in your view controller. Edit: for IB design (for code instantiation see revision history) I'm not very familiar at all with storyboard, but I do know that you can construct your interface in IB using a .xib file which is nearly identical to using the storyboard version; You should even b...
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Read stream twice

... You can use org.apache.commons.io.IOUtils.copy to copy the contents of the InputStream to a byte array, and then repeatedly read from the byte array using a ByteArrayInputStream. E.g.: ByteArrayOutputStream baos = new ByteArrayOutputStream(); org.apache.c...
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iOS: Compare two dates

... According to Apple documentation of NSDate compare: Returns an NSComparisonResult value that indicates the temporal ordering of the receiver and another given date. - (NSComparisonResult)compare:(NSDate *)anotherDate Parameters anotherDate ...
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How to install python3 version of package via pip on Ubuntu?

... OK. I still think the answer doesn't really answer his question in a generic way, though. – Lennart Regebro May 26 '12 at 8:11 8 ...
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How to install python modules without root access?

I'm taking some university classes and have been given an 'instructional account', which is a school account I can ssh into to do work. I want to run my computationally intensive Numpy, matplotlib, scipy code on that machine, but I cannot install these modules because I am not a system administrator...
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How to check whether a script is running under Node.js?

...this is how the Underscore.js library does it: Edit: to your updated question: (function () { // Establish the root object, `window` in the browser, or `global` on the server. var root = this; // Create a reference to this var _ = new Object(); var isNode = false; // E...
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Set UILabel line spacing

... Edit: Evidently NSAttributedString will do it, on iOS 6 and later. Instead of using an NSString to set the label's text, create an NSAttributedString, set attributes on it, then set it as the .attributedText on the label. The code you want will be something like this: NSMut...
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Embedding Python in an iPhone app

...something like libPython.a that can be statically linked into your application. Once you have a .a, that can be added to the Xcode project for your application(s) and, from there, it'll be linked and signed just like the rest of your app. IIRC (it has been a while since I've built python by hand) ...
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Fit Image in ImageButton in Android

...at runtime. However, it is much easier to set and preview in xml in my opinion. Also, do not use sp for anything other than text size, it is scaled depending on the text size preference the user sets, so your sp dimensions will be larger than your intended if the user has a "large" text setting. Us...
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When should one use a spinlock instead of mutex?

... are doing the same job,how do you decide which one to use for synchronization? 6 Answers ...