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- python - What is the difference between shallow copy, deepcopy and . . .
Deep copy is related to nested structures If you have list of lists, then deepcopy copies the nested lists also, so it is a recursive copy With just copy, you have a new outer list, but inner lists are references Assignment does not copy It simply sets the reference to the old data So you need copy to create a new list with the same contents
- How to copy a dictionary and only edit the copy - Stack Overflow
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 object and then, recursively, inserts copies into it of the objects found in the original
- How do I copy an object in Java? - Stack Overflow
Create a copy constructor: class DummyBean { private String dummy; public DummyBean(DummyBean another) { this dummy = another dummy; you can access } } Every object has also a clone method which can be used to copy the object, but don't use it It's way too easy to create a class and do improper clone method If you are going to do that, read at least what Joshua Bloch has to say about it
- linux - How can I copy the output of a command directly into my . . .
How can I pipe the output of a command into my clipboard and paste it back when using a terminal? For instance: cat file | clipboard
- How to force cp to overwrite without confirmation - Stack Overflow
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
- Duplicating a TABLE using Microsoft SQL Server Management
Need to duplicate a TABLE using Microsoft SQL Management Studio 2008 The TABLE needs to duplicate all table row (Primary Key) ID as well
- python - How do I copy a file? - Stack Overflow
How do I copy a file in Python?copy2(src,dst) is often more useful than copyfile(src,dst) because: it allows dst to be a directory (instead of the complete target filename), in which case the basename of src is used for creating the new file; it preserves the original modification and access info (mtime and atime) in the file metadata (however, this comes with a slight overhead) Here is a
- 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
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