POST vs fiddle with

POST

verb
  • To successfully perform a power-on self-test. 

noun
  • An HTTP request method used to send an arbitrary amount of data to a web server. 

fiddle with

verb
  • To adjust the position, as of an electronic device, in order to provide better reception or signal. 

  • To manipulate an object, especially in a nervous or restless manner. 

  • To manipulate in order to gain something for oneself. 

How often have the words POST and fiddle with occurred in a corpus of books? (source: Google Ngram Viewer )