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What is the difference between MediaPlayer and VideoView in Android
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4 Answers
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How to check if a column exists in Pandas
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643
This will work:
if 'A' in df:
But for clarity, I'd probably write it as:
if 'A' in df.colum...
Two sets of parentheses after function call
...return function(y){
return x + y;
};
}
var addTwo = add(2);
addTwo(4) === 6; // true
add(3)(4) === 7; // true
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How do you modify a CSS style in the code behind file for divs in ASP.NET?
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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
//...
Read user input inside a loop
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answered Jul 30 '11 at 13:42
dankdank
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