
python - What is the difference between shallow copy, deepcopy …
May 6, 2017 · Below code demonstrates the difference between assignment, shallow copy using the copy method, shallow copy using the (slice) [:] and the deepcopy. Below example uses …
How to copy a dictionary and only edit the copy - Stack Overflow
Mar 18, 2010 · A shallow copy constructs a new compound object and then (to the extent possible) inserts references into it to the objects found in the original. A deep copy constructs …
Visual Studio Copy Project - Stack Overflow
May 19, 2009 · If you want a copy, the fastest way of doing this would be to save the project. Then make a copy of the entire thing on the File System. Go back into Visual Studio and open …
The copy constructor and assignment operator - Stack Overflow
Mar 20, 2011 · The assignment operator is used to change an existing instance to have the same values as the rvalue, which means that the instance has to be destroyed and re-initialized if it …
What is the difference between the 'COPY' and 'ADD' commands …
You should check the ADD and COPY documentation for a more detailed description of their behaviors, but in a nutshell, the major difference is that ADD can do more than COPY: ADD …
How do I copy an object in Java? - Stack Overflow
Mar 23, 2012 · Create a copy constructor: class DummyBean { private String dummy; public DummyBean(DummyBean another) { this.dummy = another.dummy; // you can access } } …
Docker multistage: how to COPY built files between stages?
Sep 12, 2019 · And indeed, most other information I can gather regarding COPY (except the examples in the above link) rather suggest that COPY is actually meant to copy files from the …
How can I create a copy of an object in Python? - Stack Overflow
Jan 25, 2011 · To get a fully independent copy of an object you can use the copy.deepcopy() function. For more details about shallow and deep copying please refer to the other answers to …
How do I clone a list so that it doesn't change unexpectedly after ...
It's simple, elegant and expressive; and we avoid the need for workarounds to modify the y copy in a for loop (since assigning to the iteration variable doesn't affect the list - for the same …
How to copy file from host to container using Dockerfile
May 26, 2015 · Your COPY statements now need to navigate a path relative to what is defined in docker-compose.yml instead of relative to your Dockerfile. Trailing comments or a semicolon …