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What is the difference between a deep copy and a shallow copy?
Started by David Locke on
, 9 posts
by 9 people.
Answer Snippets (Read the full thread at stackoverflow):
Shallow:
Deep:
In object oriented programming, a type includes a collection of memberIn short, it depends....
= { firstName="Jane", lastname="Jones" }; var shallow = ShallowCopyOf(source); var deep = DeepCopyOf as the root node.
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How would I best implement these? I thought of something like this:
using namespace std; shape_container shape_container::clone_deep () const { shape_container* ptr = new shape_container(); copy( data.begin(), data.end(), (*ptr).begin() ); return *ptr...
Started by Patrick Oscity on
, 5 posts
by 5 people.
Answer Snippets (Read the full thread at stackoverflow):
Clone_shallow () const { return *this; }
If the data member is just a std::map instance, then it will be copied as part of your shallow clone in any case so there is no need to do the std::copy in the deep clone case, it's not trying....
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Is deep face drivers better for distance and shallow face drivers better for forgiveness?
Started by jick on
, 11 posts
by 6 people.
Answer Snippets (Read the full thread at pinoygolfer):
The difference in....
MOST drivers out there are now deep face, the sheer size low.
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Looking at buying a used cat eliminator pipe and cored muffler, and need to know if my 05 749 Dark has the deep or shallow oil sump. Thanks!
Started by 4corsa on
, 9 posts
by 7 people.
Answer Snippets (Read the full thread at ducati):
I believe 2005 and 2006 are ....
So yours is shallow.
Thanks for the info! thought i read a shallow sump.
So yours is shallow.
The only 749 with a deep sump was the R .
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I wonder what is the fastest way to do shallow copying in C#? I only know there are 2 ways to do shallow copy:
MemberwiseClone Copy each field one by one (manual) I found that (2) is faster than (1). I'm wondering if there's another way to do shallow ...
Started by tep on
, 6 posts
by 6 people.
Answer Snippets (Read the full thread at stackoverflow):
Clone with Reflection
Shallow copy by default, can be re-written to do deep copy;)); _cachedIL.Add(typeof(T), myExec); } return ((Func<T, T>)myExec)(myObject); } }
For deep copy
Only creates a shallow....
To the same object.
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Java.util.Calendar.clone() returns "...a new Calendar with the same properties" and returns "a shallow copy of this Calendar".
This does not appear to be a shallow copy as answered here on SO. That question is tagged language-agnostic, Java does not seem...
Started by Will on
, 8 posts
by 8 people.
Answer Snippets (Read the full thread at stackoverflow):
If you make a change to a deep copy, only the shallow copy has the....
A shallow copy is a copy on it, that affects all shallow copies of the object.
It's shallow or deep will not make a difference in that case.
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I am goign to be changing the filter on my 200Dak. In the past i have always stopped at the dealer and after giving the VIN to them they just handed me the correct filters. When i looked up the WIX kit for our trucks they have two kits for the 45RFE. ...
Started by Stell on
, 5 posts
by 4 people.
Answer Snippets (Read the full thread at dakota-durango):
I figured it was the deep pan..
The 45 rfe trans does have 2 filters in it, one flat one and one round one Thanks guys .
For the 4x4, its considered the deep version.
Deep AFAIK...
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Anyone run early shallow pocket springs in the later deep pocket control arms?
Seems I remember someone on the old yahoo site that did it with something like 2" lowered stance but still rode good. I'm thinking it was '71 with A/C springs
Anyway, I have...
Started by bugdewde on
, 6 posts
by 4 people.
Answer Snippets (Read the full thread at H-Body):
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I found an awesome deal so upgrade came early. FIRST AND FOREMOST: Thank you Dave, litoreef .
Equipment
Deep Blue 80 RR 48 x 24 x 18 Deep Blue Professional II Stand - doors open on both sides!! Currently have 1x AI SOL White w/controller [Temporary] TaoTronics...
Started by evoIX_Reefer on
, 10 posts
by 5 people.
Answer Snippets (Read the full thread at manhattanreefs):
X24x18
Angelo's 5G Nano Zoa Tank Thread
The 55G Club Tank Thread Page
Angelo's 55G Deep Blue.
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Have a look at the following code you are not required to read the whole code just read the code of copy constructor and the main program.
the following statement in the copy constructor
//the statement below should do the shallow copy ptr[currentsize...
Started by Zia ur Rahman on
, 7 posts
by 7 people.
Answer Snippets (Read the full thread at stackoverflow):
EDIT:
Understand that when you do:
ptr=new t[size];
you're allocating a new that line to:
&ptr[currentsize++]=&object... .
For a shallow copy, just do:
ptr = object.ptr to do a deep copy...
In the second they stay intact.
In the first vector.
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