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Article #304Re: is this too much to handle for VB ?
From: Da-Shar
Date: Mon, 27 Dec 1999 00:00
Date: Mon, 27 Dec 1999 00:00
26 lines
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2449 bytes
If you have control over the program which creates the log file, I would suggest that the log file be written in fixed length record. You may waste some space, but you gain a lot of speed. With fixed length record, you should be able to jump to the record you wanted. Please read the help on Put/Get statement. Nick Jensen <race.nkj@get2net.dk> wrote in message news:g5S94.514$iq6.800@news.get2net.dk... > At my work there's a little application running 24 hours 365 days of the > year > always writing a log file of some radio "data" transmission. I'ts all doing > a > nice job, except for a few lines in the log needs to be processed by some > 3rd party software (which I'm working on :)). The problem is really the log > file itself , which is VERY large !, around 43.000 lines every 24 hours, of > course depending on the radio "Traffic" !. Every time a new line is > written to the log file I want my little program called "Logwatcher" to read > the line !, let's say the logfile is 33.000 lines BIG, and now is written > lines 33.000 to 33.017 , I want to read only the last added 17 lines ?? > > How can I Do that , in smart and FAST way ??
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 110e3b,a47ce68fa8298b9d,start X-Google-Attributes: gid110e3b,public X-Google-Thread: f51ba,a47ce68fa8298b9d,start X-Google-Attributes: gidf51ba,public X-Google-Thread: f5f6f,a47ce68fa8298b9d,start X-Google-Attributes: gidf5f6f,public X-Google-Thread: 101986,a47ce68fa8298b9d,start X-Google-Attributes: gid101986,public X-Google-Thread: f645d,a47ce68fa8298b9d,start X-Google-Attributes: gidf645d,public X-Google-Thread: fb992,a47ce68fa8298b9d,start X-Google-Attributes: gidfb992,public From: "Da-Shar" <johnlee128@hotmail.com> Subject: Re: is this too much to handle for VB ? Date: 1999/12/27 Message-ID: <8495nn$mo4$1@oak.prod.itd.earthlink.net> X-Deja-AN: 565516025 References: <g5S94.514$iq6.800@news.get2net.dk> X-Posted-Path-Was: not-for-mail X-Priority: 3 X-MimeOLE: Produced By Microsoft MimeOLE V5.00.2615.200 X-ELN-Date: 28 Dec 1999 02:02:31 GMT X-ELN-Insert-Date: Mon Dec 27 18:05:07 1999 Organization: EarthLink Network, Inc. X-MSMail-Priority: Normal Reply-To: "Da-Shar" <johnlee128@hotmail.com> Newsgroups: comp.lang.basic.visual,comp.lang.basic.visual.3rdparty,comp.lang.basic.visual.misc,comp.lang.visual.basic,dk.edb.programmering.basic.visual-basic,microsoft.public.vb