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Build tree array from flat array in javascript
...rHTML = "<pre>" + (JSON.stringify(tree, null, " "))
<script src="https://cdnjs.cloudflare.com/ajax/libs/underscore.js/1.9.1/underscore-min.js"></script>
Requirements
It assumes the properties 'id' and 'parentid' indicate ID and parent ID respectively. There must be element...
Why does the 260 character path length limit exist in Windows?
...
Quoting this article https://docs.microsoft.com/en-us/windows/desktop/FileIO/naming-a-file#maximum-path-length-limitation
Maximum Path Length Limitation
In the Windows API (with some exceptions discussed in the following paragraphs), the...
How can I use map and receive an index as well in Scala?
...e (e, i) => println(i+" "+e) }
0 Mary
1 had
2 a
3 little
4 lamb
From: http://www.artima.com/forums/flat.jsp?forum=283&thread=243570
You also have variations like:
for((e,i) <- List("Mary", "had", "a", "little", "lamb").zipWithIndex) println(i+" "+e)
or:
List("Mary", "had", "a", "li...
Convert integer to string Jinja
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
How to go to a specific element on page? [duplicate]
...is even works in an IFrame on an iPhone.
Example of using getElementById:
http://www.w3schools.com/jsref/tryit.asp?filename=tryjsref_document_getelementbyid
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Check if PHP session has already started
...ession_status() == PHP_SESSION_NONE) {
session_start();
}
Reference: http://www.php.net/manual/en/function.session-status.php
For versions of PHP < 5.4.0
if(session_id() == '') {
session_start();
}
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How do I make a redirect in PHP?
...two cents:
1. Basic answer
You can use the header() function to send a new HTTP header, but this must be sent to the browser before any HTML or text (so before the <!DOCTYPE ...> declaration, for example).
header('Location: '.$newURL);
2. Important details
die() or exit()
header("Location: ht...
What is the difference between precision and scale?
...s it won't accept a number with 7 or more significant digits.
Reference:
http://download.oracle.com/docs/cd/B28359_01/server.111/b28318/datatype.htm#CNCPT1832
That page also has some examples that will make you understand precision and scale.
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Play a Sound with Python [duplicate]
...ose()
dsp.write(data)
dsp.close()
(Credit for ossaudiodev: Bill Dandreta http://mail.python.org/pipermail/python-list/2004-October/288905.html)
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In C#, should I use string.Empty or String.Empty or “” to intitialize a string?
...s broken. Here's a copy of the content: web.archive.org/web/20131230161806/http://kossovsky.net/…
– ygoe
Feb 13 '15 at 15:37
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