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Scala best way of turning a Collection into a Map-by-key?
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234
You can use
c map (t => t.getP -> t) toMap
but be aware that this needs 2 traversals.
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character showing up in files. How to remove them?
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answered Sep 4 '11 at 11:47
tripleeetripleee
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Can I target all tags with a single selector?
...The new :is() CSS pseudo-class can do it in one selector:
:is(h1, h2, h3, h4, h5, h6) {
color: red;
}
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Should I inherit from std::exception?
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14 Answers
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Rails: FATAL - Peer authentication failed for user (PG::Error)
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edited Mar 28 '14 at 14:54
Dennis
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How do I create a copy of an object in PHP?
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In PHP 5+ objects are passed by reference. In PHP 4 they are passed by value (that's why it had runtime pass by reference, which became deprecated).
You can use the 'clone' operator in PHP5 to copy objects:
$objectB = clone $objectA;
Also, it's just objects that are pass...
Adding a newline into a string in C#
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491
Use Environment.NewLine whenever you want in any string. An example:
string text = "fkdfdsfdf...
Similar to jQuery .closest() but traversing descendants?
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44
According to your definition of closest, I've written the following plugin:
(function($) {
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LaTeX table positioning
I have a LaTeX document that contains a paragraph followed by 4 tables followed by a second paragraph. I want the 4 tables to appear between the two paragraphs which from what I've read means I should use the [h] option after beginning the table environment (e.g. \begin{table}[h] ).
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How can I extend typed Arrays in Swift?
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304
For extending typed arrays with classes, the below works for me (Swift 2.2). For example, sortin...