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Posted by Han on April 6, 2008, 3:47 pm
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> Newsgroups: alt.comp.software.financial.quicken
> Subject: Re: Quicken file on network
>
> Han wrote:
>>> I'm talking about a CM tool for check in and check out.
>> Sorry, I don't know what you mean by CM tool, or check in and out.
>> <sad_smile>
> CM = Configuration Management. The term is often applied to software
> and software development (managing the configuration of your software
> and build system so as to be able to build your application). It's my
> bread and butter day gig. One of the most basic principals is the
> ability to "check out" and subsequently "check in" a file or artifact
> that the CM system is revision controlling. When you check out
> something you are telling the CM system that you are reserving this
> revision of this file because you intend to make changes to it. "If
> anybody else wishes to make changes too then stop them because I'm
> making changes". Think of it like checking out a book from the
> library. You take the book and the library makes a record that you
> have that book "checked out" of the library. Similarly checking
> something in, returning the book to the library, is the reverse
> process.
>
> WRT Quicken here a "check out" would be the process of saying "Hey I
> want to use this Quicken database. Is anybody else using it?" and if
> not then you make some sort of record that you have this Quicken
> database checked out, reserved to you. If somebody else wishes to
> check out this Quicken database they will be blocked.
>
> And again the process of checking in is the reverse.
>
> In simple pseudo code, based on bash (I'll give you pointers but you
> have to do your own work) it might look simply like:
>
<script etc snipped>
Thanks Andrew, I get it. My Reference Manager database system probably
does something like that, because if I have a DB open, I can't even copy
its files to another drive. The program also writes a *.loc file to
disk, and deletes it when the program or DB is closed. Or is "locking"
a file something different?
--
Best regards
Han
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