
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 …
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 …
Duplicating a TABLE using Microsoft SQL Server Management
Feb 23, 2020 · Need to duplicate a TABLE using Microsoft SQL Management Studio 2008 The TABLE needs to duplicate all table row (Primary Key) ID as well.
conda create --clone v.s. copying the environment directly
Apr 17, 2020 · Conda maintains hardlinks to reduce physical disk usage. Normal copying will simply make physical duplicates, wasting a bunch of space unnecessarily. The most …
How to force cp to overwrite without confirmation - Stack Overflow
Dec 13, 2011 · I'm trying to use the cp command and force an overwrite. I have tried cp -rf /foo/* /bar, but I am still prompted to confirm each overwrite.
How to override the copy/deepcopy operations for a Python object?
The copy module does not use the copy_reg registration module. In order for a class to define its own copy implementation, it can define special methods __copy__() and __deepcopy__(). The …
Prevent cell numbers from incrementing in a formula in Excel
I have a formula in Excel that needs to be run on several rows of a column based on the numbers in that row divided by one constant. When I copy that formula and apply it to every cell in the …
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 } } …
How do I duplicate a line or selection within Visual Studio Code?
May 13, 2015 · Using Microsoft's Visual Studio Code, how do I duplicate a line of code and then move it up and down? (Similar to Sublime's cmd+shift+d behaviour) It's a feature that I use …