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Drawing a dot on HTML5 canvas [duplicate]
...canvas.arc(x, y, 1, 0, 2 * Math.PI, true);
canvas.stroke();
}
the same idea as with rectangle you can achieve with fill.
function point(x, y, canvas){
canvas.beginPath();
canvas.arc(x, y, 1, 0, 2 * Math.PI, true);
canvas.fill();
}
Problems with all these solutions:
it is hard to keep ...
javascript regex - look behind alternative?
...port for negative look-behind:
((?!unsigned ).{9}|^.{0,8})int
Basically idea is to grab n preceding characters and exclude match with negative look-ahead, but also match the cases where there's no preceeding n characters. (where n is length of look-behind).
So the regex in question:
(?<!file...
Call a stored procedure with parameter in c#
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AddWithValue is a bad idea; SQL Server doesn't always use the correct length for nvarchar or varchar, causing an implicit conversion to occur. It's better to specify the parameter's length explicitly, and then add the value separately using parame...
Unable to import a module that is definitely installed
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sudo 777 is always very bad idea
– Marx
Mar 30 at 12:18
add a comment
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continue processing php after sending http response
...n get the next asset. So for that reason, closing the connection is a good idea so the browser doesn't have to wait for it to be freed up.
– Nate Lampton
Sep 17 '15 at 3:42
ad...
Form inside a form, is that alright? [duplicate]
...iting for! Shame for IE... always behind the rest... That makes this great idea useless for public websites...
– Tomas Gonzalez
May 12 '15 at 15:35
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Forward declaration of a typedef in C++
... shows "implementation details" (even if not fully but still...) while the idea behind forward declaration was to hide them.
– Adam Badura
Nov 29 '12 at 12:09
3
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What does %s mean in a python format string?
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nice. %d saves you from casting str(int). any idea what the %s and %d stand for? i guess i'll remember them as string and digit.
– user391339
Apr 3 '16 at 19:29
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How to delete a specific line in a file?
... program will not load all the lines from file to memory which is not good idea in case of big files. It will only have single line in memory at a time. With generator expression for loop will look like, (output.write(line) for line in input if line!="nickname_to_delete"+"\n")
–...
Post parameter is always null
...er name when sending only one parameter? Which birdbrain came up with this idea?
– Jenny O'Reilly
Nov 24 '15 at 8:28
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