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How to list out all the subviews in a uiviewcontroller in iOS?

...Description, per http://developer.apple.com/library/ios/#technotes/tn2239/_index.html It outputs a more complete view hierarchy which you might find useful: > po [_myToolbar recursiveDescription] <UIToolbarButton: 0xd866040; frame = (152 0; 15 44); opaque = NO; layer = <CALayer: 0xd86423...
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What is the difference between the | and || or operators?

...lways used || (two pipes) in OR expressions, both in C# and PHP. Occasionally I see a single pipe used: | . What is the difference between those two usages? Are there any caveats when using one over the other or are they interchangeable? ...
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Send message to specific client with socket.io and node.js

..."I'm the master", function() { // Save the socket id to Redis so that all processes can access it. client.set("mastersocket", socket.id, function(err) { if (err) throw err; console.log("Master socket is now" + socket.id); }); }); socket.on("message to master", function(...
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Tools to selectively Copy HTML+CSS+JS From A Specific Element of DOM [closed]

Like most web developers, I occasionally like to look at the source of websites to see how their markup is built. Tools like Firebug and Chrome Developer Tools make it easy to inspect the code, but if I want to copy a specific section and play around with it locally, it would be a pain to copy all t...
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What is the difference between window, screen, and document in Javascript?

...t model. You can access it as window window.screen or just screen is a small information object about physical screen dimensions. window.document or just document is the main object of the potentially visible (or better yet: rendered) document object model/DOM. Since window is the global object ...
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How to exit an if clause

... Ideally you can achieve both, but there are times when you must trade good code for good performance. Those times are rare, especially when you are considering using Python. In other words: don't worry so much about function c...
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Remote debugging with Android emulator

...rt=5554 connectaddress=<emulatorIP> source:http://www.sarpex.co.uk/index.php/2016/10/02/connect-genymotion-emulator-remotely/ Disclaimer, I'm the author. share | improve this answer ...
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How do I make a text input non-editable?

... or readonly="readonly" if you like it being all XML-y, see Stephan Muller's example below :) – Algy Taylor Feb 19 '14 at 11:18 ...
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Best way to generate random file names in Python

...le different tempfiles, you might need to use another technique. A rolling index can work (if you aren't keeping them so long or using so many files you would worry about rollover). Keeping a global hash/index to "active" files would suffice in that case. So sorry for the longwinded explanation, bu...
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How to color System.out.println output? [duplicate]

...minals simply won't support some (if any) ANSI escape sequences and, especially, 24-bit colors. Usage Please refer to the section Curses at the bottom for the best solution. For a personal or easy solution (although not as cross-platform solution), refer to the ANSI Escape Sequences section. TL...