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Programmatically open Maps app in iOS 6

...ordinate2DMake(16.775, -3.009); MKPlacemark *placemark = [[MKPlacemark alloc] initWithCoordinate:coordinate addressDictionary:nil]; MKMapItem *mapItem = [[MKMapItem alloc] initWithPlacemark:placemark]; [mapItem setName:@"My Place"]; // Pas...
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Addressing localhost from a VirtualBox virtual machine [closed]

...ng turned this up: http://data.agaric.com/localhost-from-virtualbox-xp-install-ubuntu It suggests using IP: http://10.0.2.2, and it worked for me. So, I edited the hosts file, C:\windows\system32\drivers\etc\hosts, and added this entry: 10.0.2.2 outer If you're testing on IE8, remember to pu...
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change cursor to finger pointer

... @DnfD the accepted answer is kind of awful, really. it does the job, but isn't clear. remove mouseover="" and style="cursor: pointer;" leave class="menu_links" it will work! regardless of whether href is in there or not. – Jarett Lloyd ...
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How do I submit disabled input in ASP.NET MVC?

...del.p1, new { @readonly = "readonly" }) %> how can I gray it out so visually it looks like it is not editable. Better yet can we use something similar to LabelFor, I tried LabelFor but it only gets the DisplayName.... – VoodooChild Nov 26 '10 at 22:32 ...
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How to reverse a 'rails generate'

I want to delete all the files it created and roll back any changes made, but not necessarily to the database, but more to the config files. ...
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Ternary Operators in JavaScript Without an “Else”

... First of all, a ternary expression is not a replacement for an if/else construct - its an equivalent to an if/else construct that returns a value. That is, an if/else clause is code, a ternary expression is an expression, meaning that...
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Selectors in Objective-C?

First, I'm not sure I really understand what a selector is. From my understanding, it's the name of a method, and you can assign it to a class of type 'SEL' and then run methods such as respondToSelector to see if the receiver implements that method. Can someone offer up a better explanation? ...
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When is the init() function run?

...The = 0 } func main() { if WhatIsThe == 0 { fmt.Println("It's all a lie.") } } AnswerToLife() is guaranteed to run before init() is called, and init() is guaranteed to run before main() is called. Keep in mind that init() is always called, regardless if there's main or not, so if...
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Can CSS detect the number of children an element has?

... No. Well, not really. There are a couple of selectors that can get you somewhat close, but probably won't work in your example and don't have the best browser compatibility. :only-child The :only-child is one of the few true counting sele...
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Android: How can I get the current foreground activity (from a service)?

...atePendingResult()) that the service invokes Have the activity register a callback or listener object with the service via bindService(), and have the service call an event method on that callback/listener object Send an ordered broadcast Intent to the activity, with a low-priority BroadcastReceiver...