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What is a smart pointer and when should I use one?
...of the object being pointed to. There is no single smart pointer type, but all of them try to abstract a raw pointer in a practical way.
Smart pointers should be preferred over raw pointers. If you feel you need to use pointers (first consider if you really do), you would normally want to use a sma...
How to send objects through bundle
...d on interpretations of what that data means or points to. You can't literally pass an object, but what you can do is one of three things:
1) You can break the object down to its constitute data, and if what's on the other end has knowledge of the same sort of object, it can assemble a clone from ...
Get the current git hash in a Python script
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git describe --always will fallback to the last commit if no tags are found
– Leonardo
Mar 6 '15 at 16:38
5
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How can I make a TextArea 100% width without overflowing when padding is present in CSS?
...In chrome, when you focus textarea element it's gets hightlighted automatically and if you create padding for div wrapper, this padding will be visible and two borders will be visible because of that. One from hightlighting and another from .textwrapper border:1px solid #999999;
...
Changing case in Vim
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Visual select the text, then U for uppercase or u for lowercase. To swap all casing in a visual selection, press ~ (tilde).
Without using a visual selection, gU<motion> will make the characters in motion uppercase, or use gu<motion> for lowercase.
For more of these, see Section 3 in ...
Difference between final and effectively final
...signment to numberLength
String currentNumber = phoneNumber.replaceAll(
regularExpression, "");
if (currentNumber.length() == numberLength)
formattedPhoneNumber = currentNumber;
else
formattedPhoneNumber = null;
}
...
}
...
}
...
ASP.NET custom error page - Server.GetLastError() is null
...rror.aspx" redirectMode="ResponseRewrite" />
the ResponseRewrite mode allows us to load the «Error Page» without redirecting the browser, so the URL stays the same, and importantly for me, exception information is not lost.
...
Input and Output binary streams using JERSEY?
...
This consumes all bytes into memory, which means large files could bring down the server. The purpose of streaming is to avoid consuming all bytes into memory.
– Robert Christian
Jan 15 '16 at 0:34
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How to include route handlers in multiple files in Express?
...
Actually, the author (TJ Holowaychuck) gives a better approche: vimeo.com/56166857
– avetisk
Mar 23 '13 at 9:36
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How can I convert a std::string to int?
...i( str )
where str is your number as std::string.
There are version for all flavours of numbers:
long stol(string), float stof(string), double stod(string),...
see http://en.cppreference.com/w/cpp/string/basic_string/stol
...