Unreal Engine 4
How to Convert a BP/Content Project to a C++ Project in 8 Steps
https://wiki.unrealengine.com/How_to_Convert_a_BP/Content_Project_to_a_C%2B%2B_Project_in_8_Steps
UE4 Libraries You Should Know About
https://www.unrealengine.com/en-US/blog/ue4-libraries-you-should-know-about
WolframAlpha
http://www.wolframalpha.com
n^2 vs (n log n) vs n, n=2 to 17
http://www.wolframalpha.com/input/?i=n%5E2+vs+(n+log+n)+vs+n,+n%3D2+to+17
std::map
http://www.cplusplus.com/reference/map/map/
TMap
https://docs.unrealengine.com/latest/INT/Programming/UnrealArchitecture/TMap/
https://docs.unrealengine.com/latest/INT/API/Runtime/Core/Containers/TMap/index.html
Range-Based For Loops
https://www.unrealengine.com/en-US/blog/ranged-based-for-loops
Logs
https://wiki.unrealengine.com/Logs,_Printing_Messages_To_Yourself_During_Runtime#Related_Tutorial
Swipe
https://forums.unrealengine.com/development-discussion/ios-development/1089-swipes?992-Swipes=
Ultimate Touch Components
https://www.unrealengine.com/marketplace/custom-touch-controls
Error Logs
[Project Folder]\Saved\Logs\BuildingEscape.log
Crash Logs
~/Library/Logs/Unreal Engine/LocalBuildLogs/DeploymentServer-2017.09.24-04.27.36.txt