entity tag

3 questions

1 answers
112 views
0

It's weird to compare integers with is

When running Python 2.5.2>>> a = 256>>> b = 256>>> a is bTrue # Of course it's true>>> 257 is 257True # If you compare 257 directly, it's true>>> a = 257&g...

python int identity operator compare

2 years ago

2 answers
87 views
0

Create Java Class Object (Nobody)

I want to make data of several people into objects and store them in the similar way below, but I don't know how to do it.I was just trying to trick you. As expected, there's an error. Please let me k...

java entity

2 years ago

1 answers
97 views
0

Java Class Object List (ArrayList)

I'm trying to create a banking system.Using ArrayList and class systems, he made it possible for several people to open their accountsThe error keeps coming up at the part where I check the card numbe...

java class entity list classmember

2 years ago

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