C++. Include file. File Path

If the directory is in another path, you'll have to qualify the pathname. remember that .. goes one directory up. so, let's say the cpp file is in directory "myproject/a/source.cpp" and event.h is in "myproject/b/event.h". Your include would look like this:

#include "../b/event.h"

How to Format a USB Drive to FAT32 on Mac

diskutil list
sudo diskutil eraseDisk FAT32 SA MBRFormat /dev/disk2

SA // New disk name

or use https://www.sdcard.org/downloads/formatter/index.html

Setup Serial Port VM VirtualBox

for macOS, Unix

Enable in Virtual Box

Ports -> 

Host Device:
/dev/tty.wchusbserial1420

Important! In the guest system install drivers for the device that will be used with the port.

CEM DT-663 Digital Multimeter Disassembly Photos

How to set Python3 as a default python version on macOS?

Look where Python is installed.

ls -l /usr/local/bin/python*

Change the default python symlink to the version you want to use from above.

Note that, we only need to choose the one that ends with python3.*. Please avoid using the ones' that end with config or python3.*m or python3.*m-config.

ln -s -f /usr/local/bin/python3.7 /usr/local/bin/python

Close the current terminal session or keep it that way and instead open a new terminal window.

Run this:

python --version