Murilo Vasconcelos questions

Murilo Vasconcelos answers

• Print all the files in a given folder and sub-folders without using recursion/stack
• How does condition statement work with bit-wise operators?
• how to convert a char to binary?
• Which sort algorithms does PHP's usort apply?
• Cannot find hash_map header under Mac OSX
• What is ^0 in golang?
• Why can't nullptr convert to int?
• pair<int,int> pair as key of unordered_map issue
• Removing all decimals in PHP
• Read input numbers separated by spaces