John Zwinck

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John Zwinck has asked 124 questions and find answers to 967 problems.

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John Zwinck questions

LuaSocket FTP always times out
Rcpp: how to keep files generated by sourceCpp?
GCC 8 fails to compile make_shared<volatile int>()
Pandas: how to add missing columns to a DataFrame when assigning Series as row
Boost Intrusive unordered_set broken in 1.48 with GCC in C++11 mode
Is C scanf() prohibited from checking that integers are in range?
Is GCC miscompiling this code, or is it UB?
rPython installation fails, libpython not in linker paths
Python doctest hangs using ProcessPoolExecutor
Why do std::pair<long, long> and std::tuple<long, long> generate different code [duplicate]

John Zwinck answers

Runnable class using boost:thread
ThreadingTCPServer won't exit when client connected
Get rows whose timestamps are within irregular time intervals pandas (Time Series)
Is malloc faster when I freed memory before
Containers for different signature functions
should I wrap INADDR_ANY with htonl? [duplicate]
Using C wrapper of C++ code for ABI stability?
Map value from list of tuples to another list
I cannot understand how a struct can substitute a typedef
Is it possible to have a function-try-block per member initialiser?