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What is the difference between self-types and trait subclasses?

...is extended, then you're required to mix-in an A. When a concrete class finally extends/mixes-in these traits, some class/trait must implement A. Consider the following examples: scala> trait User { def name: String } defined trait User scala> trait Tweeter { | user: User => ...
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How can I test if a letter in a string is uppercase or lowercase using JavaScript?

... assert(!isLowerCase("Ü")) assert(!isLowerCase("4")) assert(!isLowerCase("_")) To check one letter just call it using isLowerCase(str[charIndex]) share | improve this answer | ...
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Unable to modify ArrayAdapter in ListView: UnsupportedOperationException

...gt; adapter = new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1, lst); Cheers! share | improve this answer | follow | ...
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How to disable word-wrap in Xcode 4 editor?

...n I come to this answer, and I see I’ve already upvoted it in the past. -_- – Leo Natan May 9 '17 at 17:48 add a comment  |  ...
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Array initializing in Scala

...ction, you can write val list = List(1,2,3,4,5) val arr = Array[Int](list:_*) println(arr.mkString) But usually the toArray method is more handy: val list = List(1,2,3,4,5) val arr = list.toArray println(arr.mkString) s...
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Store print_r result into a variable as a string or text

If I use print_ r or var_dump it displays the result on the screen, but I want this data to be stored in a variable so that I can write it to a file. ...
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Remove array element based on object property

...he index of the specific element and then splice using it. myArray.splice(_.findIndex(myArray, function(item) { return item.value === 'money'; }), 1); Update You can also use ES6's findIndex() The findIndex() method returns the index of the first element in the array that satisfies the p...
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iPhone : How to detect the end of slider drag?

...*)slider forEvent:(UIEvent*)event { UITouch *touchEvent = [[event allTouches] anyObject]; switch (touchEvent.phase) { case UITouchPhaseBegan: // handle drag began break; case UITouchPhaseMoved: // handle drag moved bre...
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Convert Bitmap to File

...eger, String> { Context context; Bitmap bitmap; String path_external = Environment.getExternalStorageDirectory() + File.separator + "temporary_file.jpg"; public fileFromBitmap(Bitmap bitmap, Context context) { this.bitmap = bitmap; this.context= context; } ...
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Git pull from another repository

...ag. See stackoverflow.com/a/37938036/3799847 – sfinks_29 Oct 26 '17 at 2:24 5 I needed to issue g...