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What is the difference between String.Empty and “” (empty string)?
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In .NET prior to version 2.0, "" creates an object while string.Empty creates no objectref, which makes string.Empty more efficient.
In version 2.0 and later of .NET, all occurrences of "" refer to the same string literal, which means "" is equivalen...
How can I disable a button in a jQuery dialog from a function?
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260
You would want to set the disabled property
$('#continueButton').attr("disabled", true);
Upd...
Difference between signed / unsigned char [duplicate]
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answered Dec 2 '10 at 16:25
AnTAnT
283k3838 gold badges470470 silver badges714714 bronze badges
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How do I start my app on startup?
...h.
– Sean Schulte
Jun 17 '11 at 22:10
19
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How do you clone an Array of Objects in Javascript?
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107
The issue with your shallow copy is that all the objects aren't cloned. While the references t...
Maximum and Minimum values for ints
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910
Python 3
In Python 3, this question doesn't apply. The plain int type is unbounded.
However, y...
How to automatically crop and center an image
...the cropped dimensions.
Basic example
.center-cropped {
width: 100px;
height: 100px;
background-position: center center;
background-repeat: no-repeat;
}
<div class="center-cropped"
style="background-image: url('http://placehold.it/200x200');">
</div>
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How do I restart nginx only after the configuration test was successful on Ubuntu?
...lready too late
– jan
Sep 3 '13 at 10:05
5
Ok I just tested it, my laptop has nginx 1.2 and it wo...
How to parse a string to an int in C++?
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answered Jul 6 '12 at 0:48
CC.CC.
2,51022 gold badges1616 silver badges1313 bronze badges
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Invalid default value for 'create_date' timestamp field
...ERO_DATE.
From the reference: NO_ZERO_DATE - In strict mode, don't allow '0000-00-00' as a valid date. You can still insert zero dates with the IGNORE option. When not in strict mode, the date is accepted but a warning is generated.
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