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Get underlying NSData from UIImage
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NSData *imageData = UIImageJPEGRepresentation(image, 0.7); // 0.7 is JPG quality
or
NSData *imageData = UIImagePNGRepresentation(image);
Depending if you want your data in PNG format or JPG format.
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how to pass an integer as ConverterParameter?
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106
Here ya go!
<RadioButton Content="None"
xmlns:sys="clr-namespace:System;assemb...
Using sed, how do you print the first 'N' characters of a line?
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answered Feb 11 '09 at 20:42
Paul TomblinPaul Tomblin
162k5555 gold badges299299 silver badges392392 bronze badges
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Reusable library to get human readable version of file size?
...unit in ['','Ki','Mi','Gi','Ti','Pi','Ei','Zi']:
if abs(num) < 1024.0:
return "%3.1f%s%s" % (num, unit, suffix)
num /= 1024.0
return "%.1f%s%s" % (num, 'Yi', suffix)
Supports:
all currently known binary prefixes
negative and positive numbers
numbers larger than...
How to remove leading and trailing zeros in a string? Python
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What about a basic
your_string.strip("0")
to remove both trailing and leading zeros ? If you're only interested in removing trailing zeros, use .rstrip instead (and .lstrip for only the leading ones).
[More info in the doc.]
You could use some list comprehens...
Duplicate headers received from server
...tInvalidFileNameChars()));
string invalidReStr = string.Format(@"[{0}]+", invalidChars);
string replace = Regex.Replace(name, invalidReStr, "_").Replace(";", "").Replace(",", "");
return replace;
}
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XSLT getting last element
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answered Sep 22 '09 at 10:23
Robert ChristieRobert Christie
17.6k66 gold badges3838 silver badges3636 bronze badges
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how to change an element type using jquery
...re's one way you could do it with jQuery:
var attrs = { };
$.each($("b")[0].attributes, function(idx, attr) {
attrs[attr.nodeName] = attr.nodeValue;
});
$("b").replaceWith(function () {
return $("<h1 />", attrs).append($(this).contents());
});
Example: http://jsfiddle.net/yapHk/
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SQL standard to escape column names?
...il Bourque
186k5757 gold badges571571 silver badges804804 bronze badges
answered May 25 '10 at 1:49
Dean HardingDean Harding
65.8k...
Fixed point vs Floating point number
...d represent would be 99999.99999 and the smallest non-zero number would be 00000.00001. Every bit of code that processes such numbers has to have built-in knowledge of where the decimal point is.
A floating point number does not reserve a specific number of bits for the integer part or the fraction...