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How to detect a textbox's content has changed

...follow | edited May 15 '14 at 8:50 Community♦ 111 silver badge answered Mar 31 '12 at 1...
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How to get object size in memory? [duplicate]

... this may not be accurate but its close enough for me long size = 0; object o = new object(); using (Stream s = new MemoryStream()) { BinaryFormatter formatter = new BinaryFormatter(); formatter.Serialize(s, o); size = s.Length; } ...
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favicon.png vs favicon.ico - why should I use PNG instead of ICO?

... Answer replaced (and turned Community Wiki) due to numerous updates and notes from various others in this thread: ICOs and PNGs both allow full alpha channel based transparency ICO allows for backwards compatibility to older browsers (e.g. IE6) PNG probably...
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Java 8 stream reverse order

...up storing the stream elements. I don't know of a way to reverse a stream without storing the elements. This first way stores the elements into an array and reads them out to a stream in reverse order. Note that since we don't know the runtime type of the stream elements, we can't type the array pr...
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Android Hello-World compile error: Intellij cannot find aapt

I'm trying to get set up with an Android development environment using IntelliJ in Ubuntu 12.04. I create an Android Application Module, but when I try to build, I get the following error: ...
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Adding images or videos to iPhone Simulator

I am trying to use UIImagePickerController with UIImagePickerControllerSourceTypePhotoLibrary , but it says, "No photos". Where does the simulator get the images from? Where should I copy the images so that they are displayed in the simulator? ...
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What does enumerate() mean?

... The enumerate() function adds a counter to an iterable. So for each element in cursor, a tuple is produced with (counter, element); the for loop binds that to row_number and row, respectively. Demo: >>> elements = ('foo', 'bar', 'baz') >>> for elem i...
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How to reduce iOS AVPlayer start delay

...and greater to reduce AVPlayer start delay I set: avplayer.automaticallyWaitsToMinimizeStalling = false; and that seemed to fix it for me. This could have other consequences, but I haven't hit those yet. I got the idea for it from: https://stackoverflow.com/a/50598525/9620547 ...
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Why XML-Serializable class need a parameterless constructor

I'm writing code to do Xml serialization. With below function. 4 Answers 4 ...
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How to tell if a file is git tracked (by shell exit code)?

Is there a way to tell if a file is being tracked by running some git command and checking its exit code? 8 Answers ...