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Virtual Serial Port for Linux
... why it only got thumbs down on sourceforge, but it works well for me. The best thing about it is that is also emulates the hardware pins (RTC/CTS DSR/DTR). It even implements TIOCMGET/TIOCMSET and TIOCMIWAIT iotcl commands!
On a recent kernel you may get compilation errors. This is easy to fix. Ju...
How to invert a grep expression
... to this XY problem. Combining ls and grep for this purpose seems hacky at best. This should be the accepted answer. (+1)
– Eric Seastrand
May 3 '16 at 15:17
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How can I make a time delay in Python? [duplicate]
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It is worth mentioning that in Windows the best granularity you can hope for is about 0.015 seconds (15 ms) accuracy. Most versions of Linux on modern processors can get down to 0.001 seconds (1 ms) granularity.
– SDsolar
Mar 31...
What is this weird colon-member (“ : ”) syntax in the constructor?
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@nils This is the best answer so far. The order of the initialization Als pointed out is also extremely important, while the Visual Studio compiler won't say anything about that, other compiler like gcc will fail. It is also important to note ...
Is it safe to push_back an element from the same vector?
...can't figure out how, and I can't find something more concrete either. The best I can find is this article:
http://www.drdobbs.com/cpp/copying-container-elements-from-the-c-li/240155771
Inspection of libc++'s and libstdc++'s implementations shows that they are also safe.
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ReactJS - Does render get called any time “setState” is called?
...ly call setState if you detect there's a difference? If so, how to do this best - compare the json strings, construct and compare object hashes,...?
– Vincent Sels
Feb 26 '16 at 12:33
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How to make a variadic macro (variable number of arguments)
...s not support variadic macros, and so this double parenthesis trick is the best you can do.
– gbmhunter
Jul 20 '16 at 2:27
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Why do we check up to the square root of a prime number to determine if it is prime?
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This is the best answer.
– JeanieJ
Mar 17 at 7:36
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How do you use “
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Or use <<-- everywhere @smci. Though best to avoid globals.
– Learning stats by example
Dec 5 '17 at 4:15
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Rails - controller action name to string
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Or 'controller.action_name' in Rails 3.0. This is the best way to access the action name in the view.
– emk
Feb 1 '11 at 19:59
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