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Finding the direction of scrolling in a UIScrollView?
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23 Answers
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Active
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What is the purpose of a question mark after a type (for example: int? myVariable)?
...alue type, plus an additional null value. For example, a
Nullable<Int32>, pronounced "Nullable of Int32," can be assigned any
value from -2147483648 to 2147483647, or it can be assigned the null
value. A Nullable<bool> can be assigned the values true, false, or
null. The ability ...
How to replace spaces in file names using a bash script
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323
Use rename (aka prename) which is a Perl script which may be on your system already. Do it in t...
JSONP with ASP.NET Web API
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132
After asking this question, I finally found what I needed, so I am answering it.
I ran across t...
How do I calculate tables size in Oracle
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202
You might be interested in this query. It tells you how much space is allocated for each tabl...
Difference between std::system_clock and std::steady_clock?
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72
From N3376:
20.11.7.1 [time.clock.system]/1:
Objects of class system_clock represent wall c...
How to get parameters from the URL with JSP
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182
In a GET request, the request parameters are taken from the query string (the data following the...
How to get last key in an array?
...such as this one should do the trick :
$array = array(
'first' => 123,
'second' => 456,
'last' => 789,
);
end($array); // move the internal pointer to the end of the array
$key = key($array); // fetches the key of the element pointed to by the internal pointer
var_d...
Disable single warning error
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answered Aug 23 '11 at 10:09
Andreas BrinckAndreas Brinck
45.6k1414 gold badges7979 silver badges112112 bronze badges
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How To Save Canvas As An Image With canvas.toDataURL()?
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127
Here is some code. without any error.
var image = canvas.toDataURL("image/png").replace("image...