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Can I change the root EBS device of my amazon EC2 instance?
...ev/sda1 indeed!
– Aseem Kishore
Aug 31 '12 at 13:47
6
Thanks, this is great. One gotcha is that t...
Is SecureRandom thread safe?
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ericksonerickson
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How to create arguments for a Dapper query dynamically
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3 Answers
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textarea's rows, and cols attribute in CSS
...xtareas</title>
<style>
.comments { width: 300px; height: 75px }
</style>
</head>
<body>
<textarea class="comments"></textarea>
</body>
</html>
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What is __main__.py?
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335
Often, a Python program is run by naming a .py file on the command line:
$ python my_program....
How to convert a negative number to positive?
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edited Oct 5 '10 at 23:28
answered Oct 4 '10 at 10:26
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MongoDB: update every document on one field
... document. In the Mongo shell, or with any MongoDB client:
$version >= 3.2:
db.foo.updateMany( {}, <update> )
{} is the condition (the empty condition matches any document)
3.2 > $version >= 2.2:
db.foo.update( {}, <update>, { multi: true } )
{} is the condition (the ...
Is there YAML syntax for sharing part of a list or map?
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53
The merge key type is probably what you want. It uses a special << mapping key to indicate...
Difference between author and committer in Git?
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