regdomain

Why cols parameter is just ignored in `void LiquidCrystal_I2C::begin(uint8_t cols, uint8_t lines, uint8_t dotsize)`? The `cols` variable is never used in the code. Subsequently `lcd.write()` which should print characters in...

As '%O' may be '-' e.g. in case of a response with status 204 the regex should contain not '[0-9]+' but '[0-9]+|-' or '\d+|-' instead as you do for 'responseBytes':...