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I was asked this question in an interview, and either I'm suffering from brain-lock or just plain dumb, but I didn't have an answer.
Anyone?
Marc
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Hi Marc,
Have a read of this[^].
DaveBTW, in software, hope and pray is not a viable strategy. (Luc Pattyn)Visual Basic is not used by normal people so we're not covering it here. (Uncyclopedia)
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DaveyM69 wrote: Have a read of this[^].
Ah, that was an excellent writeup. Thanks so much!
Marc
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Delegates can only have one subscriber, but events can have multiple subscribers.
"Why don't you tie a kerosene-soaked rag around your ankles so the ants won't climb up and eat your candy ass..." - Dale Earnhardt, 1997 ----- "...the staggering layers of obscenity in your statement make it a work of art on so many levels." - Jason Jystad, 10/26/2001
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Multicast delegates can have many - you can just declare your event as normal, but exclude the event word, and it will work as normal (until something blows up!)
DaveBTW, in software, hope and pray is not a viable strategy. (Luc Pattyn)Visual Basic is not used by normal people so we're not covering it here. (Uncyclopedia)
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Read Davey's response above. Very, very useful information. It's sort of the "yeah, I knew that, but I never really thought about it" kind of thing. The perfect interview question!
Marc
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I'm learning C# at the moment, as I build a new product. I'm in the process of defining the interfaces between parts of the application, and I didn't know you could include event s inside an interface declaration. Cool!
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I'm not absolutely certain, but an event is a wrapper around a multicast delegate. It's made up of a pair of add/remove methods, and this prevents a method from calling
Button1.Click(this, null); or
Button1.Click = thisMethod; , thus overwriting all other methods hooked up to that event
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That's like comparing the same species of grape from two different regions in France...
I think one difference is events can show up in Interfaces.
But, you can't Invoke an event from another class.
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For the love of God, STOP!
You have 15 seconds to comply...
Panic, Chaos, Destruction.
My work here is done.
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i am selected a project entitled" SMTP mail server".i want to know about opinion that it is enough for 6 months?and i am concentrated to do for authentication,creating , deleting and posting the mail and security .if i want to do more what can i do further?
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BIG mistake. Get your flame-proof leotard on. Oh and by the way, repost!
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Given the fact there are 7 modules in an SMTP mail server, each probably taking 3 weeks, and you requiring at least 23 days for integration and debugging and another 8 for documentation, it can be done only just, provided you start today and never ever skip a day working at it. There won't be time to attend any classes though.
Good luck.
Luc Pattyn [Forum Guidelines] [My Articles]
- before you ask a question here, search CodeProject, then Google
- the quality and detail of your question reflects on the effectiveness of the help you are likely to get
- use the code block button (PRE tags) to preserve formatting when showing multi-line code snippets
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please mention the name of 7 modules.Already i m started and thanks for your opinion.if you have time please mention it.
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die die die
Panic, Chaos, Destruction.
My work here is done.
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Have you thought about researching the subject?
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i read your reply.please mention the 7 modules
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basic protocol
encryption
security
sender rewriting
authentication
user agents
internationalization
MIME extensions
Luc Pattyn [Forum Guidelines] [My Articles]
- before you ask a question here, search CodeProject, then Google
- the quality and detail of your question reflects on the effectiveness of the help you are likely to get
- use the code block button (PRE tags) to preserve formatting when showing multi-line code snippets
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Luc Pattyn wrote: MIME extensions
Is that where you put them to the rack and scream 'SPEAK YOU B...!'?
Panic, Chaos, Destruction.
My work here is done.
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williamnw wrote: where you put them to the rack and scream ...
Can't remember, it has been a long time you know. But please be patient, we will all know in 6 months time when the OP publishes the results of his project.
Luc Pattyn [Forum Guidelines] [My Articles]
- before you ask a question here, search CodeProject, then Google
- the quality and detail of your question reflects on the effectiveness of the help you are likely to get
- use the code block button (PRE tags) to preserve formatting when showing multi-line code snippets
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I ask again. Are you the same moron posting this stuff over and over, or is there a class of incompetent morons flooding these forums with the same question ?
Christian Graus
Driven to the arms of OSX by Vista.
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It's a bit of quandry this one.
Is it one moron with enough brain to continue creating new accounts?
Is it multiple morons from the same remedial class sharing the same 'project'?
Is it JSOP having the biggest joke on us all since that time with the circular saw and litter of kittens?
Has someone created a Turing complete Flamebot and set it free on codeproject?
My vote goes for multiple morons.
Panic, Chaos, Destruction.
My work here is done.
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Mine to. Has some class been sent here ? Is it really a social psychology class ? Who knows ?
Christian Graus
Driven to the arms of OSX by Vista.
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Christian Graus wrote: Who knows ?
Obviously not them, as they all seem to have "Doubt".
Always the same, or similar subject - seems suspicious to me
DaveBTW, in software, hope and pray is not a viable strategy. (Luc Pattyn)Visual Basic is not used by normal people so we're not covering it here. (Uncyclopedia)
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