In this post, we will see how to resolve log file parsing with boost Question: I need to parse logfile in C++. I have this sample of string from this file: From this JSON I need: “type”, “event_time”, “asks”, “bids”. ...

In this post, we will see how to resolve When to use x3::lit in Boost spirit Question: I am beginning with Boost Spirit x3 parsing library – and I’m very excited about it. One thing unclear to me is when ...

In this post, we will see how to resolve Boost Graph Library – Dijkstra’s shortest path fails when the edge weights are large? Question: I have a question regarding the edge weights when using Dijkstra’s algorithm in Boost. The problem ...

In this post, we will see how to resolve Call boosts dijkstra shortest paths algorithm using a external weight map Question: I want to create a graph and call Dijkstra multiple times using different weight maps. I read that I ...

In this post, we will see how to resolve How to get unique sequence of types c++: (A, B, A, B, C) =>(A, B, C) Question: I need to exclude double instantiation, therefore I need to exclude the same types ...

In this post, we will see how to resolve Boost async_read reads zero bytes from pipe Question: I’m trying to asynchrosouly read from a pipe using boost::asio::async_read, but it reads zero bytes everytime. However, I can succussfuly read from the ...

In this post, we will see how to resolve Can’t understand the behaviour of dynamic_bitset Question: I am working on a Hill Climber Algorithm and I need to represent data as bitsets. To sumarize my issue, I have written this ...

In this post, we will see how to resolve Switch context in coroutine with boost::asio::post Question: I’m trying to understand C++ coroutines. My expectation in the example below would be, that each asio::post will switch the context/thread to the given ...

In this post, we will see how to resolve uint_fast32_t not found in namespace boost for boost > 1.74.0 Question: I am trying to compile boost from sources but getting the error below. It works fine for all versions of ...

In this post, we will see how to resolve Why does my boost::interprocess shared memory string vector code trigger segfault? Question: I have the following minimally reproducible code of using several child processes to append strings to a shared vector. ...