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Android: create a popup that has multiple selection options
...ing around trying to figure out how to create a popup or a dialog that has 4 options to choose from.
4 Answers
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Changing case in Vim
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472
Visual select the text, then U for uppercase or u for lowercase. To swap all casing in a visua...
vim repeat find next character 'x'
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244
The command to repeat an f is ; (semicolon); , (comma) reverses the direction of the search.
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Resize image to full width and fixed height with Picasso
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487
You are looking for:
.fit().centerCrop()
What these mean:
fit - wait until the ImageView ...
Reduce, fold or scan (Left/Right)?
...e first argument res of our binary operator minus:
val xs = List(1, 2, 3, 4)
def minus(res: Int, x: Int) = {
println(s"op: $res - $x = ${res - x}")
res - x
}
xs.reduceLeft(minus)
// op: 1 - 2 = -1
// op: -1 - 3 = -4 // de-cumulates value -1 in *first* operator arg `res`
// op: -4 - 4 = -8
//...
Why use Dijkstra's Algorithm if Breadth First Search (BFS) can do the same thing faster?
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4 Answers
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Read user input inside a loop
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answered Jul 30 '11 at 13:42
dankdank
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Is \d not supported by grep's basic expressions?
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rogerdpack
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answered Aug 1 '11 at 16:08
DaenythDaen...
linux tee is not working with python?
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answered Feb 9 '14 at 18:21
VorVor
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What is the difference between Class.this and this in Java
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