Of course I did a PhD, but I don’t quite understand the meaning of “set any part and order content”.
>Doesn’t this information come from the database? ?
>Does this mean that NSFetchedResults
Tag: caching
4 common cache problems and solutions
Foreword Using cache can alleviate the pressure of large traffic, significantly Improve the performance of the program. When we use the cache system, especially in the case of large concurrency