2.7.2 and up: http.getString(); returns empty String - 2.7.1 works · Issue #7523 · esp8266/Arduino · GitHub
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Use a function to return a string, then print this return value in the void loop - Programming Questions - Arduino Forum
HTTPClient.getString() randomly returns empty string when memory is low · Issue #4603 · esp8266/Arduino · GitHub
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The operation <= cannot accept the arguments: , [*empty-string*], [35] - MIT App Inventor Help - MIT App Inventor Community
![serial - How do I clear previous values while using strcat() to add strings? - Arduino Stack Exchange serial - How do I clear previous values while using strcat() to add strings? - Arduino Stack Exchange](https://i.stack.imgur.com/nV2SK.png)
serial - How do I clear previous values while using strcat() to add strings? - Arduino Stack Exchange
![The SafeString alternative to Arduino Strings for Beginners Safe, Robust, Debuggable replacement String class for Arduino The SafeString alternative to Arduino Strings for Beginners Safe, Robust, Debuggable replacement String class for Arduino](https://www.forward.com.au/pfod/ArduinoProgramming/SafeString/SafeString_Example1d.jpg)
The SafeString alternative to Arduino Strings for Beginners Safe, Robust, Debuggable replacement String class for Arduino
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