“auto” deducing incorrect type in hashtable_policy.h

I’m building a pair of tools, gridlab-d and HELICS, the prior of which uses the latter’s shared libraries. When compiling gridlab-d after successfully building/installing HELICS, I get the following errors: In file included from /usr/include/c++/7/bits/hashtable.h:35:0, from /usr/include/c++/7/unordered_map:47, from /home/ericsilk/.local/helics-2.3.0/include/helics/external/cereal/archives/../cereal.hpp:36, from /home/ericsilk/.local/helics-2.3.0/include/helics/external/cereal/archives/portable_binary.hpp:32, from /home/ericsilk/.local/helics-2.3.0/include/helics/application_api/ValueConverter_impl.hpp:20, from /home/ericsilk/.local/helics-2.3.0/include/helics/application_api/ValueConverter.hpp:65, from /home/ericsilk/.local/helics-2.3.0/include/helics/application_api/ValueFederate.hpp:11, from /home/ericsilk/.local/helics-2.3.0/include/helics/application_api/CombinationFederate.hpp:10, from connection/helics_msg.h:21, from connection/helics_msg.cpp:16: /usr/include/c++/7/bits/hashtable_policy.h: In…

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Regex Expression for duplicated commas within string

I have a comma separated string which looks like the below: ,,0,2,7,9,10,11,4,4,24,25,,53,5,3,5,6,4,6,463,6,63,4,53,46,346,4,36,346,34,6,36,34,6,364,7,,63,32,14,2,, My current regex is: @”^[0-9,]*(?<=[0-9])$” – I am using this within ASP.Net Core I need to include matching of duplicated commas within the string, at the beginning, end and within the string itself. As an example I have highlighted the commas in bold.…

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Error Installing “psycopg2” python module for creating connection to PostgreSQL via Python 2.7 on macOS

also tried installing psycopg2-binary as well but same error (not sure what am I missing here, new to PostgreSQL and PyCharm) pip install psycopg2 pip install psycopg2-binary Error message Traceback (most recent call last): File “/usr/local/bin/pip”, line 9, in <module> load_entry_point(‘pip==7.1.0’, ‘console_scripts’, ‘pip’)() File “/usr/local/lib/python2.7/site-packages/pkg_resources/__init__.py”, line 558, in load_entry_point return get_distribution(dist).load_entry_point(group, name) File “/usr/local/lib/python2.7/site-packages/pkg_resources/__init__.py”, line…

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“terminate called without an active exception” after pthread_cancel

In probing the conditions of this question, a problem arose, exemplified by the code below. #include <iostream> #include <thread> #include <chrono> #include <stdexcept> #include <cxxabi.h> using namespace std; // mocking external library call stuck in a strictly user-land infinite loop int buggy_function_simulation() { // cout << “In buggy function” << endl; // (1) int counter…

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does someone knows why GCC did not compiled (building with lto and pgo)?

the error message: /var/tmp/portage/sys-devel/gcc-9.2.0-r2/work/gcc-9.2.0/gcc/d/runtime.cc:37:6: warning: type ‘libcall_type’ violates the C++ One Definition Rule [-Wodr] 37 | enum libcall_type | ^ /var/tmp/portage/sys-devel/gcc-9.2.0-r2/work/gcc-9.2.0/gcc/rtl.h:4108:6: note: an enum with different value name is defined in another translation unit 4108 | enum libcall_type | ^ during RTL pass: ira /var/tmp/portage/sys-devel/gcc-9.2.0-r2/work/gcc-9.2.0/gcc/vec.h: In function ‘reserve’: /var/tmp/portage/sys-devel/gcc-9.2.0-r2/work/gcc-9.2.0/gcc/vec.h:385: internal compiler error: in to_frequency, at…

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