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  1. 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 nested lists there by making the differences more evident.

  2. 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 object and then, recursively, inserts copies …

  3. 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 } } 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 …

  4. Visual Studio Copy Project - Stack Overflow

    Jan 17, 2012 · 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 (by right clicking on solution => add existing project => open the copied project). From there, I would most likely recommend re-naming the project/solution (Steps of Safely Renaming …

  5. What is the difference between Copy and Clone? - Stack Overflow

    Jun 23, 2015 · The Copy trait represents values that can be safely duplicated via memcpy: things like reassignments and passing an argument by-value to a function are always memcpy s, and so for Copy types, the compiler understands that it doesn't need to consider those a move.

  6. What is --from, as used in COPY command in Dockerfile?

    Feb 24, 2021 · So, in order to access that directory and copy the content inside it, your final build (third instruction) is copying from that directory using --from=publish so you can access the directory from the previous build.

  7. 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.

  8. 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 = my_dataframe[features_list].copy() ...

  9. 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 destination PC,

  10. excel - How to use VBA to duplicate a sheet and then rename it …

    Jul 9, 2021 · 0 Per the documentation for the Worksheet.Copy method, using it without specifying either the Before or After argument will create a new Workbook, containing only that Worksheet. So, to add a copy of the ActiveSheet after the ActiveSheet in the same Workbook, you can just change ActiveSheet.Copy to ActiveSheet.Copy After:=ActiveSheet