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Why historically do people use 255 not 256 for database field magnitudes?
You often see database fields set to have a magnitude of 255 characters, what is the traditional / historic reason why? I assume it's something to do with paging / memory limits, and performance but the distinction between 255 and 256 has always confused me.
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Android Replace “…” with ellipsis character
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… is the unicode for "…" so just replace it. It's better to have it as one char/symbol than three dots.
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Get user info via Google API
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Add this to the scope - https://www.googleapis.com/auth/userinfo.profile
And after authorizati...
Change how fast “title” attribute's tooltip appears
... want customization you may take a look at third party plugins such as qTip2 which mimic it using divs and stuff and provide you full control.
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In Gradle, is there a better way to get Environment Variables?
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Well; this works as well:
home = "$System.env.HOME"
It's not clear what you're aiming for. ...
Generating an Excel file in ASP.NET [closed]
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C++ Modules - why were they removed from C++0x? Will they be back later on?
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From the State of C++ Evolution (Post San Francisco 2008), the Modules proposal was categorized as "Heading for a separate TR:"
These topics are deemed too important to wait for another standard after C++0x before being published, but too experimental to be finalised in ti...