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Just One Instance Please. Cool Trick

1 reply on 1 page. Most recent reply: Mar 19, 2004 9:39 AM by Secundino Garcia

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James Robertson

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Nickname: jarober61
Registered: Jun, 2003

David Buck, Smalltalker at large
Just One Instance Please. Cool Trick Posted: Nov 20, 2003 11:20 AM
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This post originated from an RSS feed registered with Agile Buzz by James Robertson.
Original Post: Just One Instance Please. Cool Trick
Feed Title: Travis Griggs - Blog
Feed URL: http://www.cincomsmalltalk.com/rssBlog/travis-rss.xml
Feed Description: This TAG Line is Extra 		Latest Agile Buzz Posts
Latest Agile Buzz Posts by James Robertson
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Just heard about this trick. It's a solution for the how do you limit a program to just one running instance. The solution is that you open a client socket connection to some port, if you connect, then you exit. Otherwise you open a server socket on the same port. See how it works? Cool huh?

Read: Just One Instance Please. Cool Trick


Secundino Garcia

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Nickname: sgarcia
Registered: Mar, 2004

Re: Just One Instance Please. Cool Trick Posted: Mar 19, 2004 9:39 AM
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Hi!
Do you have a little example?

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