< H2 > scene < H2 > A csv file with more than 1 million entries, read, each line to be processed, and the average processing time per line 250ms . scenario 1: each read a line, process one line, deal with it, and read the next line. scenario 2: r...
background is done by service gateway and Java, because interfaces often need some field name aggregation, so there will be a lot of duplicate code for example class HomeDto{ int childId; String childName; int homeId; String homeNam...
A file is less than 20k, and there is 200k after packaging. It feels like the framework code has been typed in. Where can I configure it ...
question: rules need to be generated according to some conditions, for example, there are 3 areas (area A, B, C) and three streets (A Street, B Street, C Street), then there will be 9 rules generated, as follows: 1A area A street 2A area B street 3A...
has anyone done the web version of excel? can you give me some ideas and framework ...
: function foo() { var count = 0; } console.log(count) undefined : function foo() { } foo.count = 0; console.log(count) 0 I have tried these two count by myself, and my understanding is that the count in function 1 is a variable defined within ...