python (65.1k questions)

javascript (44.2k questions)

reactjs (22.7k questions)

java (20.8k questions)

c# (17.4k questions)

html (16.3k questions)

r (13.7k questions)

android (12.9k questions)

Questions - visual-studio-2017

MSVS2017, Boost C++ error with namespaces

Can anyone help me out. I stumbled into a roadblock. I've modified the project properties to include the Boost header path, and Boost linker path--plus the 'not using predefined header files' options'...
test-img

kroger9

c++

windows

boost

visual-studio-2017

Votes: 0

Answers: 1

Latest Answer

It's not that it can't see bp::std_in and bp::std_out. It's because you've swapped the streams. ipstream is an implementation of a reading pipe stream - a stream that you can use in a similar way as ...
test-img

Ted Lyngmo

Type Punning via constexpr union

I am maintaining an old code base, that is using a union of an integer type with a bit-field struct for type-punning. My compiler is VS2017. As an example, the code is similar to the following: stru...
test-img

Jeff G

c++

visual-studio

c++11

visual-studio-2017

type-punning

Votes: 0

Answers: 1

Latest Answer

You might use std::bit_cast (C++20): struct FlagsType { unsigned flag0 : 1; unsigned flag1 : 1; unsigned flag2 : 1; unsigned padding : 32 - 3; // Needed for gcc }; static_assert(std::...
test-img

Jarod42

Index out of range on column from inner join condition

I am getting a index out of range error when trying to get a string value from a datareader. The column USER_ROLE which is the only column from a INNER JOIN condition. It was working and for some rea...
test-img

GreenBetweenTheBraces

c#

sql

sql-server

visual-studio-2017

Votes: 0

Answers: 1

Latest Answer

Charlieface's comment resolved the exception. In this database there is 2 similiar named usp's and I was calling the wrong one.
test-img

GreenBetweenTheBraces

Does VS2015 automatically include windows SDK header files but not in VS2017?

I have a C++ library originally developed in VS2015 which uses SOCKET from Winsock2 inside Windows SDK 8.1. The solution file is generated from a cmake file, and it builds perfectly fine. I use the sa...
test-img

John Yang

c++

winapi

visual-studio-2015

visual-studio-2017

Votes: 0

Answers: 0

Posts

Questions

Blogs

Jobs