null tag

2 questions

1 answers
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I have a question about the c++ pointer!

Hello.I got curious while implementing the stack with a linked list.I implemented to release the memory of the node that has data that will be pop when pop operation is performed. Does the pointer of ...

c++ pointer null stack

2 years ago

1 answers
128 views
0

Null at the time the context is invoked within the method...

First, the flow isOnAttach() saves the received context in the global variable mContext, which is not null until then.Invoke public static void refreshSpinner(), where public void setSpinner(ArrayList...

android android-context null

2 years ago

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