1 is int type, why short s = 1 does not report an error, while 1.1 is double type float f = 1.1 ? ...
as far as I know, java virtual machines don t recognize generic classes or generic methods, so when compiled into bytecode, all generic classes or generic methods are converted to normal classes or methods. for example: class Test<T> { ...
I am currently using redis for message queuing. Because it takes a long time to perform some tasks, a server restart may cause queue consumption to fail. for example, the process to be performed is as follows: 1. Queue pop-up task 2. Put the task in...
for example: interface A { a: number } interface B { a: number b: string } const X = (x) => { return x } The parameter x may be An or B. if type An is passed in, you want to check that x is returned after the operation, and if you...
when looking at the life cycle of the Vue tutorial, I saw this sentence: but it is not clear to what stage the template compilation will be executed in advance. ...