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When is “Try” supposed to be used in C# method names?
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This is known as the TryParse pattern and has been documented by Microsoft. The official Exceptions and Performance MSDN page says:
Consider the TryParse pattern for members that may throw exceptions in common scenarios to avoid p...
Redefining NULL
... who would choose an alternate representation for NULL. All you have to do now is make major changes to your compiler, and hey presto you're done :)
As a side note, it may be possible to implement these changes with a source code transformation stage before the compiler proper. That is, instead of ...
jQuery: Best practice to populate drop down?
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Ancient history here I know, but for googlers like me who just stumbled on this now, wouldn't be even faster if you cloned an <option/> element instead of creating each one?
– tedders
Jan 10 '13 at 23:44
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How do I run only specific tests in Rspec?
I think there's a way to run only tests with a given label. Anybody know?
9 Answers
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BroadcastReceiver with multiple filters or multiple BroadcastReceivers?
...ms.INTENT_REFRESH);
filterRefreshUpdate.addAction(Params.INTENT_UPDATE);
now you may switch between intent filters by registering and un-registering the desired one but your receiver's implementation would be same
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How to start new activity on button click
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Excellent Answer, thankyou! do you know about any performance penalty by using any of the suggestions ?
– lmedinas
Jun 8 '18 at 11:08
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What does enumerate() mean?
...by Brett Slatkin and he shows another way to iterate over a list and also know the index of the current item in the list but he suggests that it is better not to use it and to use enumerate instead.
I know you asked what enumerate means, but when I understood the following, I also understood how en...
How to run a shell script on a Unix console or Mac terminal?
I know it, forget it and relearn it again. Time to write it down.
7 Answers
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C++ Const Usage Explanation
...ing something before itself.
so the answer of this problem is self-evident now.
const int* const Method3(const int* const&) const;
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#3 #2 #3 #2 #1
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Tainted canvases may not be exported
...r me
img.src = src;
return img;
}
And in your callback you can now use ctx.drawImage and export it using toDataURL
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