fun-times | Manage months , quarters and date ranges | Date Time Utils library
kandi X-RAY | fun-times Summary
kandi X-RAY | fun-times Summary
Manage months, quarters and date ranges
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QUESTION
I have a json
file which is pretty big, and a function which reads the json
file.
I need to keep the state between function calls (the next time when the function will be called I do not need to read the json file from the first line instead I need the function to pick up from where it had remained), so the first thing that came into my mind was the generator protocol.
This is my first attempt, but the function behaviour is not the desired one:
...ANSWER
Answered 2020-Feb-23 at 18:49Although it is not quite clear on what you need, if you just need individual lines, instead of constructing a list you can just yield each line and then call the generator with next
as you need it, since this will only the read the file once and supply individual lines as needed until it is exhausted:
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On a UNIX-like operating system, using your system’s package manager is easiest. However, the packaged Ruby version may not be the newest one. There is also an installer for Windows. Managers help you to switch between multiple Ruby versions on your system. Installers can be used to install a specific or multiple Ruby versions. Please refer ruby-lang.org for more information.
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