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What is exactly the base pointer and stack pointer? To what do they point?

Using this example coming from wikipedia, in which DrawSquare() calls DrawLine(), 8 Answers ...
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Get content uri from file path in android

... the above solutions returns: 1. file:///storage/emulated/0/DCIM/Camera/VID_20140312_171146.mp4 2. /storage/emulated/0/DCIM/Camera/VID_20140312_171146.mp4 But what i was looking for is something different. I need the content:// format URI. The answer from Jinal seems to work perfect ...
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Regex Email validation

...ccurate as mine, I thought I would post it here. @"^[\w!#$%&'*+\-/=?\^_`{|}~]+(\.[\w!#$%&'*+\-/=?\^_`{|}~]+)*" + "@" + @"((([\-\w]+\.)+[a-zA-Z]{2,4})|(([0-9]{1,3}\.){3}[0-9]{1,3}))$"; For more info go read about it here: C# – Email Regular Expression Also, this checks for RFC validity ...
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What are type lambdas in Scala and what are their benefits?

...ction of Either[A, B]. The monad typeclass looks like this: trait Monad[M[_]] { def point[A](a: A): M[A] def bind[A, B](m: M[A])(f: A => M[B]): M[B] } Now, Either is a type constructor of two arguments, but to implement Monad, you need to give it a type constructor of one argument. The sol...
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What is the easiest way to push an element to the beginning of the array?

...the top of the page could be better formatted, it is very difficult to visually scan as it is. I found it because I knew the method name I was looking for :) – mu is too short May 22 '11 at 6:45 ...
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How to generate an entity-relationship (ER) diagram using Oracle SQL Developer

... is exported. To export in a vector format, use To PDF File, instead. This allows for simplified editing using Inkscape (or other vector image editor). These instructions may work for SQL Developer 3.2.09.23 to 4.1.3.20. sh...
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Guaranteed lifetime of temporary in C++?

...or the lifetime of a temporary variable that is created within a function call but not used as a parameter? Here's an example class: ...
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iPhone: Detecting user inactivity/idle time since last screen touch

... touch or an Ended touch, to reduce the number of timer resets. NSSet *allTouches = [event allTouches]; if ([allTouches count] > 0) { // allTouches count only ever seems to be 1, so anyObject works here. UITouchPhase phase = ((UITouch *)[allTouches anyObject]).phase; ...
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Why use 'virtual' for class properties in Entity Framework model definitions?

... It allows the Entity Framework to create a proxy around the virtual property so that the property can support lazy loading and more efficient change tracking. See What effect(s) can the virtual keyword have in Entity Framework 4...
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How do I remove documents using Node.js Mongoose?

...you don't feel like iterating, try FBFriendModel.find({ id:333 }).remove( callback ); or FBFriendModel.find({ id:333 }).remove().exec(); mongoose.model.find returns a Query, which has a remove function. Update for Mongoose v5.5.3 - remove() is now deprecated. Use deleteOne(), deleteMany() or findO...