
python - What is the difference between shallow copy, deepcopy and ...
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 nested lists …
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 a new compound …
How can I create a copy of an object in Python? - Stack Overflow
Jan 25, 2011 · 340 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 this …
What is the difference between the 'COPY' and 'ADD' commands in a ...
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 allows <src> to be …
why should I make a copy of a data frame in pandas
Dec 28, 2014 · When selecting a sub dataframe from a parent dataframe, I noticed that some programmers make a copy of the data frame using the .copy() method. For example, X = …
How do I copy an object in Java? - Stack Overflow
Mar 23, 2012 · Basic: Object Copying in Java. Let us Assume an object- obj1, that contains two objects, containedObj1 and containedObj2. shallow copying: shallow copying creates a new instance of the …
Copy files to network computers on windows command line
Feb 4, 2016 · I am trying to create a script on Windows which when run on an admin PC: Copies a folder from the admin PC into a group of network PCs by specifying the ip address / range For each …
How can I copy and paste content from one file to another?
I am working with two files, and I need to copy a few lines from one file and paste them into another file. I know how to copy (yy) and paste (p) in the same file. But that doesn't work for different
Copying and pasting code directly into the Python interpreter
My answer is specifically about copy-pasting into the standard python shell (only tested on linux). Depending on where the code comes from and how it is originally formatted the whitespace may or …
Copying a local file from Windows to a remote server using scp
I try to transfer a folder of files from my local computer to a server via ssh and scp. After getting sudo privileges, I'm using the command as follows: scp -r C ...