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SQL Server: Maximum character length of object names
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Yes, it is 128, except for temp tables, whose names can only be up to 116 character long.
It is perfectly explained here.
And the verification can be easily made with the following script contained in the blog post before:
DECLARE @i NVARCHAR(800...
Check that Field Exists with MongoDB
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Use $ne (for "not equal")
db.collection.find({ "fieldToCheck": { $exists: true, $ne: null } })
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How can I copy the output of a command directly into my clipboard?
...ut of a command into my clipboard and paste it back when using a terminal? For instance:
17 Answers
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How do I return multiple values from a function? [closed]
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Named tuples were added in 2.6 for this purpose. Also see os.stat for a similar builtin example.
>>> import collections
>>> Point = collections.namedtuple('Point', ['x', 'y'])
>>> p = Point(1, y=2)
>>> p.x, p.y
1 2
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How to write a caption under an image?
... color: #bb3333;
}
figure {
padding: 5px;
}
img:hover {
transform: scale(1.1);
-ms-transform: scale(1.1);
-webkit-transform: scale(1.1);
-moz-transform: scale(1.1);
-o-transform: scale(1.1);
}
img {
transition: transform 0.2s;
-webkit-transition: -webkit...
Sending HTTP POST Request In Java
...'m posting this update.
By the way, you can access the full documentation for more examples here.
HttpClient httpclient = HttpClients.createDefault();
HttpPost httppost = new HttpPost("http://www.a-domain.com/foo/");
// Request parameters and other properties.
List<NameValuePair> params = n...
Set custom attribute using JavaScript
...ML5 are considered, but that is a short list and wider support is required for the general web. I'd stick to using setAttribute for now.
– RobG
Jul 2 '12 at 0:46
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HTML Entity Decode [duplicate]
...></script>
JS Fiddle.
A more interactive version:
$('form').submit(function() {
var theString = $('#string').val();
var varTitle = $('<textarea />').html(theString).text();
$('#output').text(varTitle);
return false;
});
<script src="https://ajax.googleapi...
PostgreSQL, checking date relative to “today”
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If you only care about the date and not the time, substitute current_date for now()
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Dynamically creating keys in a JavaScript associative array
... complete explanation. You won't be able to refer to the array values in a for loop with an index (such as myarray[i]). Hope that's not too confusing.
– MK_Dev
Dec 9 '08 at 2:15
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