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I have been studying Java for a few months and am now starting to learn C.
I am a little confused, I was under the impression that passing an object by reference and passing a pointer to that object were the same thing: I thought the difference was that...
Started by Ziggy on
, 10 posts
by 10 people.
Answer Snippets (Read the full thread at stackoverflow):
If you are studying C (rather....
I m not sure about java but in C# or VB.net you can pass by value or by refrence
example passing.
References can not be calculated with Java and C pass by value (When passing.
Can calculate with.
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I have actions in different controllers that need to check for a some condition before execution. If the condition is not met, I want the user be redirected to another page with instructions on what to do next (the instructions will include a link that...
Started by xraminx on
, 3 posts
by 3 people.
Answer Snippets (Read the full thread at stackoverflow):
As John and Andrew mentioned I simply have to pass the data via I am, I fill in the ViewData dictionary and pass it to the RequirementsPage.aspx like this:
public)) { // redirect to another page that says....
I think I was getting it wrong.
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Quick one; am I right in thinking that passing a string to a method 'as a CONST' involves more overhead than passing a string as a 'VAR'? The compiler will get Delphi to make a copy of the string and then pass the copy, if the string parameter is declared...
Started by robsoft on
, 5 posts
by 5 people.
Answer Snippets (Read the full thread at stackoverflow):
It avoids creating a copy (default, by value) or even passing a pointer (var, by reference(x2.x); end; var x: TFoo; begin Foo(x, x)....
Const is already the most efficient way of passing parameters to a function.
Bigger performance impact.
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I have two questions, actually. But they are very closely related.
Suppose I have a simple struct like this:
public struct TradePrice { public float Price; public int Quantity; public TradePrice(float price, int quantity) { Price = price; Quantity = quantity...
Started by Dan on
, 3 posts
by 3 people.
Answer Snippets (Read the full thread at stackoverflow):
Passing structs instead of individual values may lead to better maintainability because if you ever describes what it represents? Does it represent some clear concept in your business domain?
Problem #5.
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No passing zones and passing traffic on empty two lane highways Some observations from my ride today got me wondering about how other riders are treated by traffic when people are riding in a no passing zone and it's clear for the motorists to pass.
What...
Started by Bekologist on
, 12 posts
by 11 people.
Answer Snippets (Read the full thread at bikeforums):
Originally Posted to pass, life would be so much....
In my state (CO) it is legal to pass cyclists in "no passing" zones.
Some states allow crossing a double yellow line when passing slower moving.
Depends on the state..
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Ok guys, after a few years the time has come and she needs to pass smog. so heres the deal, its a 77 f150 4x4 with a 400. basically i failed smog and was told i have two options, rich out the carb just a hair or put a cat on....i really dont wanna put...
Started by maribou912 on
, 15 posts
by 7 people.
Answer Snippets (Read the full thread at ford-trucks):
If the vehicle cannot pass a smog test, it cannot be registered, it's as simple.
Is your intake heat setup if the parts are obsolete .
Higher intake air temps will also richen it a bit .
Find it, will help some.
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What is the example of the OOP concept 'Message Passing' in C# (calling methods/Passing parameters/Firing Events/Handling Events/???) and why is it called message passing?
Started by JMSA on
, 4 posts
by 4 people.
Answer Snippets (Read the full thread at stackoverflow):
It's called message passing to distinguish it from the imperative notion of "calling site, you just tell the receiver the....
We use the termMethod calls.
There are some who feel that message passing and method calls are different.
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Hi All,
Can anyone help me out understanding the various parameter passing modes in Scheme? I know Scheme implements parameter passing by value. But how about other modes?
Is there any good documentation for parameter passing in Scheme?
Answer Snippets (Read the full thread at stackoverflow):
Instead, some Scheme implementations like PLT with (unbox <some-box>....
If you're looking for a way to pass values "by reference" -- then one option that can sort of make it is to use macros, but you really shouldn't go there.
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Whats the best way to pass an image in wcf service, and after passing it display it in a wpf datagrid?
Started by Chen Kinnrot on
, 4 posts
by 4 people.
Answer Snippets (Read the full thread at stackoverflow):
But there's a lot to improve.
Like this:
What you need to do is:
Create a WCF method that would return the image by some id; // return nothing (or some default image) if request fails } } }
In your cell template (or wherever) put.
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Are there any downsides to passing in an Erlang record as a function argument?
Started by Zubair on
, 4 posts
by 4 people.
Answer Snippets (Read the full thread at stackoverflow):
Some functions from erlangs standard library do indeed use records in their interfaces (I can't recall, for instance (a value that wasn't set....
Seen an API that required you to construct a record and pass it in?
Why would you want to do.
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