Recent questions tagged boost

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boost - Is it possible to have several edge weight property maps for one graph?

How would I create a graph, such that the property map (weight of edges) is different in each property map? ... each weight in a property map. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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boost - Is there a standard C++ function object for taking apart a std::pair?

Does anyone know if there's a de-facto standard (i.e., TR1 or Boost) C++ function object for accessing the ... had a lot of eyeballs on it. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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boost - Rank Tree in C++

We need ADT having search and rank features. That is, in addition to the interface of STL map, a function ' ... other sorting by rank. Thanks. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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boost - c++ How to find the time in foreign country taking into account daylight saving?

Say, if it's 13:00 at new york (EST) , then it's 06:00 at new zealand (NZST). If new zealand goes into ... have an example, that'd be so great! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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boost - C++ algorithm like python's 'groupby'

Are there any C++ transformations which are similar to itertools.groupby()? Of course I could easily write ... ); return EXIT_SUCCESS; } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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boost directory_iterator example - how to list directory files not recursive

How should I use directory_iterator to list directory files (not recursive)? Also what header files / libs should I add/link ... cout << ' '; } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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boost - C++ application - should I use static or dynamic linking for the libraries?

I am going to start a new C++ project that will rely on a series of libraries, including part of the Boost ... dev. cycle on my dev. machine See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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boost - what's the difference between mt-gd and mt-s library

In the boost, there are two types of libs, one is ending with mt-gd, the other is ending with mt-s. What's the difference between those two? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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boost - How does the C++ linker know which .lib contains which functions?

For example in Boost. I set an include directory in MSVC++2010 to the Boost root directory and have an #include ... delete one of the two? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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boost - How do I perform a nonblocking read using asio?

I am attempting to use boost::asio to read and write from a device on a serial port. Both boost::asio:read( ... the extra complexity if I can. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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boost - How to limit the number of running instances in C++

I have a c++ class that allocates a lot of memory. It does this by calling a third-party library that is ... run on both linux and Windows... See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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boost - What's the purpose of a leading "::" in a C++ method call

I've been using the Boost libraries, and in Boost.Exception, I've noticed code like the following: #define ... before boost::throw_exception(x)? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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881 views

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boost - Calculate rolling / moving average in C++

I know this is achievable with boost as per: Using boost::accumulators, how can I reset a rolling window size, ... array suited my needs best. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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427 views

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boost - Is there a way to test whether a C++ class has a default constructor (other than compiler-provided type traits)?

Traits classes can be defined to check if a C++ class has a member variable, function or a type (see here). ... not, why it is not possible? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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boost - Generating Spirit parser expressions from a variadic list of alternative parser expressions

I'm looking for the simplest way to implement variadic function which takes list of boost::spirit::qi rules and expands ... r3,r4); return 0; } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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