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What exactly does @synthesize do?

...re attributes of an object that can be read or set using the dot notation: myObject.mapView. A property doesn't have to be based on an ivar, but most properties are. The @propertydeclaration simply tells the world that there is a property called mapView. @synthesize mapView = mapView1; This line t...
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Convert a list to a data frame

... this answer on the original dataset is incorrect. – MySchizoBuddy Jul 25 '15 at 19:21 Works great for me! And the nam...
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How can I write to the console in PHP?

... Thanks for the hint to my post. But the time and the knowledge has changed, the function also ;) I have it update now. – bueltge May 13 '16 at 18:09 ...
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Best way to give a variable a default value (simulate Perl ||, ||= )

...r introducing me to yet another great feature of 5.3 I'm missing out on in my RHEL5/PHP5.1.2 servers. – Michael Berkowski May 12 '11 at 2:10 ...
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Display back button on action bar

... In my case, I want to add back button in that page where onOptionsItemSelected(MenuItem item) event will not be there...Is there any other solution for that?? – Vidhi Feb 23 '15 at 8:01 ...
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In Python, how do I split a string and keep the separators?

...o I just subbed in a double character and then split, hacky but worked for my case: re.split('% ', re.sub('% ', '%% ', '5.000% Additional Whatnot')) --> ['5.000%', 'Additional Whatnot'] – Kyle James Walker Oct 11 '15 at 22:41 ...
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Handling applicationDidBecomeActive - “How can a view controller respond to the app becoming Active?

I have the UIApplicationDelegate protocol in my main AppDelegate.m class, with the applicationDidBecomeActive method defined. ...
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Akka or Reactor [closed]

...ference between an Actor in Akka and a Consumer in Reactor? I also updated my question with a sample Event in Akka which I believe resembles the event subscription/dispatching on the Reactor GitHub page. Thanks. – David Riccitelli May 17 '13 at 8:40 ...
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Hidden Features of SQL Server

...he OUTPUT clause, you can get the inserted new ID right away: INSERT INTO MyTable(Field1, Field2) OUTPUT inserted.ID VALUES (Value1, Value2) And if you're updating, it can be extremely useful to know what changed - in this case, inserted represents the new values (after the UPDATE), while deleted...
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Check if object value exists within a Javascript array of objects and if not add a new object to arr

... I had not come across the some method before. Your assumption was correct my ID example was just a typo, I was using arr.length + 1 to determine the ID. – user2576960 Apr 4 '14 at 8:19 ...