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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...
Sorting 1 million 8-decimal-digit numbers with 1 MB of RAM
...rder from largest to smallest to the destination, and have only used about 47 bits of RAM for the two persistent variables (and whatever small amount you need for the temporary values).
I know this is horrible, and I know there can be all sorts of practical issues, but I thought it might give some ...
Git ignore file for Xcode projects
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I was previously using the top-voted answer, but it needs a bit of cleanup, so here it is redo...
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...
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...
Git alias with positional parameters
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edited Mar 4 '18 at 13:20
Eugen Konkov
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PHP method chaining?
...Sall-Storgaard
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How to reset sequence in postgres and fill id column with new data?
... I need to reset sequence and reassign id column with new values (1, 2, 3, 4... etc...). Is any easy way to do that?
13 Ans...
How do I know which version of Javascript I'm using?
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Wikipedia (or rather, the community on Wikipedia) keeps a pretty good up-to-date list here.
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