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What is the best algorithm for overriding GetHashCode?
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@nightcoder you could use params.
– ANeves thinks SE is evil
Feb 9 '15 at 13:54
6
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URL encoding in Android
...rse("http://...")
.buildUpon()
.appendQueryParameter("key", "val")
.build().toString();
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How to write to a file in Scala?
...Ops, Path, Codec, OpenOption}
// the codec must be defined either as a parameter of ops methods or as an implicit
implicit val codec = scalax.io.Codec.UTF8
val file: FileOps = Path ("file")
// write bytes
// By default the file write will replace
// an existing file with t...
Is there a VB.NET equivalent for C#'s '??' operator?
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This answer shows how to use VB If with three parameters. That is not similar to C#'s ?? operator. Better answer is Code Maverick's If with two arguments. (Nick had a similar answer, years earlier, but doesn't include the explanation from MSDN.)
– T...
Is there a generator version of `string.split()` in Python?
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The most efficient way I can think of it to write one using the offset parameter of the str.find() method. This avoids lots of memory use, and relying on the overhead of a regexp when it's not needed.
[edit 2016-8-2: updated this to optionally support regex separators]
def isplit(source, sep...
Bind TextBox on Enter-key press
...="{Binding UpdateTextBoxBindingOnEnterCommand}"
CommandParameter="{Binding RelativeSource={RelativeSource FindAncestor,AncestorType={x:Type TextBox}}}" />
</TextBox.InputBindings>
</TextBox>
...which means you are passing the TextBox itself as the parameter t...
Auto-fit TextView for Android
...ght = _random.nextInt(maxHeight) + 1;
fontFitTextView.setLayoutParams(new FrameLayout.LayoutParams(
width, height));
int maxLines = _random.nextInt(4) + 1;
fontFitTextView.setMaxLines(maxLines);
fontFitTextView.setTextSize(500);// m...
Can a C# lambda expression have more than one statement?
...nt calculation = (i*x);
(string info, int result) InternalTuppleMethod(param1, param2)
{
var sum = (calculation + 5);
return ("The calculation is", sum);
}
}
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PHP PDO returning single row
...ould try this for a database SELECT query based on user input using PDO:
$param = $_GET['username'];
$query=$dbh->prepare("SELECT secret FROM users WHERE username=:param");
$query->bindParam(':param', $param);
$query->execute();
$result = $query -> fetch();
print_r($result);
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Is it possible to get the non-enumerable inherited property names of an object?
...s(obj, type, enumerability) {
/**
* Return array of object properties
* @param {String} type - Property type. Can be "own", "nonown" or "both"
* @param {String} enumerability - Property enumerability. Can be "enum",
* "nonenum" or "both"
* @returns {String|Array} Array of properties
*/
va...