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How to get the focused element with jQuery?
...g to search the whole DOM tree.
The answer is:
document.activeElement
And if you want a jQuery object wrapping the element:
$(document.activeElement)
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How to use cURL to get jSON data and decode the data?
So I have a link that returns a jSON object, and I need to have it decoded and put into variables in PHP.
6 Answers
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XDocument.ToString() drops XML Encoding Tag
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Either explicitly write out the declaration, or use a StringWriter and call Save():
using System;
using System.IO;
using System.Text;
using System.Xml.Linq;
class Test
{
static void Main()
{
string xml = @"<?xml version='1.0' encoding='utf-8'?>
<Cooperations>
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Ensuring json keys are lowercase in .NET
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@Anzeo I have not tried to do that myself, and I did not find any information about that in the documentation. A solution would be to wrap JsonConvert.SerializeObject in your own class. See my update.
– alexn
Jun 21 '12 at 7:48
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what is the difference between XSD and WSDL
What is the difference between an XML Schema and WSDL ?
8 Answers
8
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Choosing a Java Web Framework now? [closed]
...multiple web sites with similar functionality but radically different look and feel.
17 Answers
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How to escape a single quote inside awk
..., with '\'' you close the opening ', then print a literal ' by escaping it and finally open the ' again.
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How to print an exception in Python?
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For Python 2.6 and later and Python 3.x:
except Exception as e: print(e)
For Python 2.5 and earlier, use:
except Exception,e: print str(e)
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Check if key exists and iterate the JSON array using Python
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Why do this explicit in checks and raise if they're missing? Just access it without checking, and you'll get exactly the same behavior (except with a KeyError instead of a ValueError).
– abarnert
Jul 22 '14 at 22:43
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How does '20 seconds' work in Scala?
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There are a few things going on.
First, Scala allows dots and parens to be omitted from many method calls, so 20 seconds is equivalent to 20.seconds()*.
Second, an "implicit conversion" is applied. Since 20 is an Int and Int has no seconds method, the compiler searches for an impli...