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How to Correctly handle Weak Self in Swift Blocks with Arguments

...l on using strong, weak, and unowned in closures: https://developer.apple.com/library/content/documentation/Swift/Conceptual/Swift_Programming_Language/AutomaticReferenceCounting.html Note: I used the term closure instead of block which is the newer Swift term: Difference between block (Objective...
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What is the difference between XMLHttpRequest, jQuery.ajax, jQuery.post, jQuery.get

... XMLHttpRequest is the raw browser object that jQuery wraps into a more usable and simplified form and cross browser consistent functionality. jQuery.ajax is a general Ajax requester in jQuery that can do any type and content req...
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WebRTC - scalable live stream broadcasting / multicasting

... As @MuazKhan noted above: https://github.com/muaz-khan/WebRTC-Scalable-Broadcast works in chrome, and no audio-broadcast yet, but it seems to be a 1st Solution. A Scalable WebRTC peer-to-peer broadcasting demo. This module simply initializes socket.i...
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How to configure an app to run correctly on a machine with a high DPI setting (e.g. 150%)?

...gt; <asmv3:application> <asmv3:windowsSettings xmlns="http://schemas.microsoft.com/SMI/2005/WindowsSettings"> <dpiAware>true</dpiAware> </asmv3:windowsSettings> </asmv3:application> </assembly> You can also pinvoke SetPr...
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How to empty/destroy a session in rails?

...in a controller. reset_session Here's the documentation on this method: http://api.rubyonrails.org/classes/ActionController/Base.html#M000668 Resets the session by clearing out all the objects stored within and initializing a new session object. Good luck! ...
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What is the meaning of addToBackStack with null parameter?

...I don't know what you mean by get the fragment later. More information @ http://developer.android.com/guide/components/fragments.html http://developer.android.com/reference/android/app/FragmentTransaction.html#addToBackStack(java.lang.String) ...
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Programmatically create a UIView with color gradient

... edited May 23 '17 at 12:10 Community♦ 111 silver badge answered Apr 15 '14 at 4:19 Arslan AliArslan Ali...
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A list of indices in MongoDB?

...ee a list of indices on a collection in mongodb in shell? i read through http://www.mongodb.org/display/DOCS/Indexes but i dont see anything ...
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Appropriate datatype for holding percent values?

...between 0 and 1) ) Further Reading: Decimal Scale & Precision: http://msdn.microsoft.com/en-us/library/aa258832%28SQL.80%29.aspx 0 to 1 vs 0 to 100: C#: Storing percentages, 50 or 0.50? Decimal vs Numeric: Is there any difference between DECIMAL and NUMERIC in SQL Server? ...
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$_POST vs. $_SERVER['REQUEST_METHOD'] == 'POST'

... intend to perform a POST request then they're in violation of spec, since HTTP methods are case-sensitive according to spec and the spec only defines the POST method, not e.g. the post or Post or pOsT method. I go into more detail about this in my answer here: stackoverflow.com/a/21511879/1709587. ...