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Calculating the difference between two Java date instances
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The JDK Date API is horribly broken unfortunately. I recommend using Joda Time library.
Joda Time has a concept of time Interval:
Interval interval = new Interval(oldTime, new Instant());
EDIT: By the way, Joda has two concepts: Interval for...
jQuery get html of container including the container itself
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var x = $('#container').wrap('<p/>').parent().html();
Check working example at http://jsfiddle.net/rzfPP/68/
To unwrap()the <p> tag when done, you can add
$('#container').unwrap();
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How do I get the name of a Ruby class?
How can I get the class name from an ActiveRecord object?
5 Answers
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How to put a unicode character in XAML?
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Since XAML is an XML file format you could try the XML character escape. So instead of writing &\u2014, you could write &#x2014; instead.
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How to convert boost path type to string?
... Are there guarantues that string returns utf8 encoded path on all platforms?
– Sergey Shambir
May 12 '17 at 8:36
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Removing list of vms in vagrant cache
I'm not looking for this answer, because my question is different.
5 Answers
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Java - removing first character of a string
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Its important to note that this doesn't actually remove the character from the string -- it gives you a new string that has all the characters of the old string except the first one. There's no way to actually modify a string.
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How to parse JSON in Python?
...urrently receiving a JSON message in python which I need to get bits of information out of. For the purposes of this, let's set it to some simple JSON in a string:
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How to filter git diff based on file extensions?
...hell then it will match at any level so something like this (quotes are important) should work fine.
git diff -- '*.c' '*.h'
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How to access array elements in a Django template?
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Remember that the dot notation in a Django template is used for four different notations in Python. In a template, foo.bar can mean any of:
foo[bar] # dictionary lookup
foo.bar # attribute lookup
foo.bar() # method call
foo[bar] # list-index lookup
It tries ...