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74HC595 with 4 digit 7 segment display. Any way to get rid of leading zeros?

I am working on an Arduino based temperature reader using a DS18B20 temperature IC. The display is a 4 digit 7 segment LED common anode display driven by a single 74HC595 shift register. Currently, it ...
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FreqMeasure.h uncompatible with my code problem

I have written code to read temperatures on a motor which also has pulse feedback to see speed, (one hall sensor) and my previous version of the code does work fine, however when i add example ...