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What is a sealed trait?
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@Ruby – pretty late reply, but in case you or anyone else is interested: context bounding ([A: F]) doesn't work the same way as variance constraints. Rather, it's syntactic sugar that demands an implicit F[A] in scope. It's generally used to summon typeclass instances in a ...
The written versions of the logical operators
...ncluding that header file? I am surprised that these are not used by everyone; they make Python so much more readable.
– endolith
Mar 5 '13 at 15:48
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Why does Razor _layout.cshtml have a leading underscore in file name?
...he current .NET Framework 4.5.1 and Visual Studio 2013 releases including "One ASP.NET" functionality they can finally move away from these technical limitations/hard-coding. Of course having standard files never shared is essential as with current *.config, APP_Code and APP_Data directories. But th...
Best way to detect Mac OS X or Windows computers with JavaScript or jQuery
...gent string is changed.
I tested on my Mac if I change the userAgent to iPhone or Chrome Windows, navigator.platform remains MacIntel.
The property is also read-only
I could came up with the following table
Mac Computers
Mac68K Macintosh 68K system.
MacPPC Macinto...
Jelly Bean DatePickerDialog — is there a way to cancel?
--- Note to moderators: Today (July 15), I've noticed that someone already faced this problem here . But I'm not sure if it's appropriate to close this as a duplicate, since i think I provided a much better explanation of the issue. I'm not sure if I should edit the other question and paste this ...
Check if an element's content is overflowing?
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@Harry: It's supported in all current browsers (desktop ones at least), so it doesn't matter that it's formally nonstandard.
– Marat Tanalin
Mar 7 '12 at 23:03
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CSS filter: make color image with transparency white
...4. In those years there have been 33 major versions of Firefox and IE has gone from the second most popular browser in the world to essentially dead.
– Daniel Perván
Dec 1 '18 at 8:29
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What is “stdafx.h” used for in Visual Studio?
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All C++ compilers have one serious performance problem to deal with. Compiling C++ code is a long, slow process.
Compiling headers included on top of C++ files is a very long, slow process. Compiling the huge header structures that form part of Wi...
Recommended way to save uploaded files in a servlet application
I read here that one should not save the file in the server anyway as it is not portable, transactional and requires external parameters. However, given that I need a tmp solution for tomcat (7) and that I have (relative) control over the server machine I want to know :
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Are the days of passing const std::string & as a parameter over?
...sons to pass std::vector and std::string by const & are largely gone. He suggested that writing a function such as the following is now preferable:
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