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sooner or later you’ll end up needing to do some argument parsing. the foolish end up writing their own yucky parser that ends up having a big if statement filled with things like: if len(sys.argv) > 1 in it. don’t do this unless you have a really good excuse. sooner or later, someone directs you to getopt , and you happily continue on with buggy manual parsing thinking you’ve “ found the way ”. useful in some circumstances, but sh..
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sooner or later you’ll end up needing to do some argument parsing. the foolish end up writing their own yucky parser that ends up having a big if statement filled with things like: if len(sys.argv) > 1 in it. don’t do this unless you have a really good excuse. sooner or later, someone directs you to getopt , and you happily continue on with buggy manual parsing thinking you’ve “ found the way ”. useful in some circumstances, but sh..
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Coskan Gundogar and Karl Arao have written two interesting articles about Oracle performance analysis and visualization, check these out! Coskan’s article: http://coskan.wordpress.com/2010/01/27/working-with-statspack-part-1a-diagnosis/ Karl’s article: http://karlarao.wordpress.com/2010/01/31/workload-characterization-using-dba_hist-tables-and-ksar/ Note that in March I will be releasing PerfSheet v3.0, which will have lot..
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Coskan Gundogar and Karl Arao have written two interesting articles about Oracle performance analysis and visualization, check these out! Coskan’s article: http://coskan.wordpress.com/2010/01/27/working-with-statspack-part-1a-diagnosis/ Karl’s article: http://karlarao.wordpress.com/2010/01/31/workload-characterization-using-dba_hist-tables-and-ksar/ Note that in March I will be releasing PerfSheet v3.0, which will have lot..
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In my Beyond Oracle Wait interface article I troubleshooted a test case where an execution plan somehow went “crazy” and started burning CPU, lots of logical IOs and the query never completed. I have uploaded the test case that you can run here (note that it drops and creates tables T1..T5 in your schema): /ast/02_bind_peeking_nested_loops.sql Basically what I do is this: I run the query with bind variable values where only a ha..
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In my Beyond Oracle Wait interface article I troubleshooted a test case where an execution plan somehow went “crazy” and started burning CPU, lots of logical IOs and the query never completed. I have uploaded the test case that you can run here (note that it drops and creates tables T1..T5 in your schema): /ast/02_bind_peeking_nested_loops.sql Basically what I do is this: I run the query with bind variable values where only a ha..
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DEF CON 9 was held July 13th - 15th, 2001, in Las Vegas, Nevada USA Music from the Black and White Balls during the DEF CON hacking conference in Las Vegas. The DEFCON series of hacking conferences were started in 1993 to focus on both the technical and social trends in hacking, and has grown to be world known event.
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DEF CON 9 was held July 13th - 15th, 2001, in Las Vegas, Nevada USA Music from the Black and White Balls during the DEF CON hacking conference in Las Vegas. The DEFCON series of hacking conferences were started in 1993 to focus on both the technical and social trends in hacking, and has grown to be world known event.
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DEF CON 9 was held July 13th - 15th, 2001, in Las Vegas, Nevada USA Music from the Black and White Balls during the DEF CON hacking conference in Las Vegas. The DEFCON series of hacking conferences were started in 1993 to focus on both the technical and social trends in hacking, and has grown to be world known event.
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DEF CON 9 was held July 13th - 15th, 2001, in Las Vegas, Nevada USA Music from the Black and White Balls during the DEF CON hacking conference in Las Vegas. The DEFCON series of hacking conferences were started in 1993 to focus on both the technical and social trends in hacking, and has grown to be world known event.
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DEF CON 9 was held July 13th - 15th, 2001, in Las Vegas, Nevada USA Music from the Black and White Balls during the DEF CON hacking conference in Las Vegas. The DEFCON series of hacking conferences were started in 1993 to focus on both the technical and social trends in hacking, and has grown to be world known event.
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DEF CON 9 was held July 13th - 15th, 2001, in Las Vegas, Nevada USA Music from the Black and White Balls during the DEF CON hacking conference in Las Vegas. The DEFCON series of hacking conferences were started in 1993 to focus on both the technical and social trends in hacking, and has grown to be world known event.
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DEF CON 9 was held July 13th - 15th, 2001, in Las Vegas, Nevada USA Music from the Black and White Balls during the DEF CON hacking conference in Las Vegas. The DEFCON series of hacking conferences were started in 1993 to focus on both the technical and social trends in hacking, and has grown to be world known event.
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DEF CON 9 was held July 13th - 15th, 2001, in Las Vegas, Nevada USA Music from the Black and White Balls during the DEF CON hacking conference in Las Vegas. The DEFCON series of hacking conferences were started in 1993 to focus on both the technical and social trends in hacking, and has grown to be world known event.
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DEF CON 9 was held July 13th - 15th, 2001, in Las Vegas, Nevada USA Music from the Black and White Balls during the DEF CON hacking conference in Las Vegas. The DEFCON series of hacking conferences were started in 1993 to focus on both the technical and social trends in hacking, and has grown to be world known event.
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DEF CON 9 was held July 13th - 15th, 2001, in Las Vegas, Nevada USA Music from the Black and White Balls during the DEF CON hacking conference in Las Vegas. The DEFCON series of hacking conferences were started in 1993 to focus on both the technical and social trends in hacking, and has grown to be world known event.
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DEF CON 9 was held July 13th - 15th, 2001, in Las Vegas, Nevada USA Music from the Black and White Balls during the DEF CON hacking conference in Las Vegas. The DEFCON series of hacking conferences were started in 1993 to focus on both the technical and social trends in hacking, and has grown to be world known event.
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DEF CON 9 was held July 13th - 15th, 2001, in Las Vegas, Nevada USA Music from the Black and White Balls during the DEF CON hacking conference in Las Vegas. The DEFCON series of hacking conferences were started in 1993 to focus on both the technical and social trends in hacking, and has grown to be world known event.
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DEF CON 9 was held July 13th - 15th, 2001, in Las Vegas, Nevada USA Music from the Black and White Balls during the DEF CON hacking conference in Las Vegas. The DEFCON series of hacking conferences were started in 1993 to focus on both the technical and social trends in hacking, and has grown to be world known event.
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DEF CON 9 was held July 13th - 15th, 2001, in Las Vegas, Nevada USA Music from the Black and White Balls during the DEF CON hacking conference in Las Vegas. The DEFCON series of hacking conferences were started in 1993 to focus on both the technical and social trends in hacking, and has grown to be world known event.
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DEF CON 9 was held July 13th - 15th, 2001, in Las Vegas, Nevada USA Music from the Black and White Balls during the DEF CON hacking conference in Las Vegas. The DEFCON series of hacking conferences were started in 1993 to focus on both the technical and social trends in hacking, and has grown to be world known event.
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DEF CON 9 was held July 13th - 15th, 2001, in Las Vegas, Nevada USA Music from the Black and White Balls during the DEF CON hacking conference in Las Vegas. The DEFCON series of hacking conferences were started in 1993 to focus on both the technical and social trends in hacking, and has grown to be world known event.
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DEF CON 9 was held July 13th - 15th, 2001, in Las Vegas, Nevada USA Music from the Black and White Balls during the DEF CON hacking conference in Las Vegas. The DEFCON series of hacking conferences were started in 1993 to focus on both the technical and social trends in hacking, and has grown to be world known event.
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DEF CON 9 was held July 13th - 15th, 2001, in Las Vegas, Nevada USA Music from the Black and White Balls during the DEF CON hacking conference in Las Vegas. The DEFCON series of hacking conferences were started in 1993 to focus on both the technical and social trends in hacking, and has grown to be world known event.
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DEF CON 9 was held July 13th - 15th, 2001, in Las Vegas, Nevada USA Music from the Black and White Balls during the DEF CON hacking conference in Las Vegas. The DEFCON series of hacking conferences were started in 1993 to focus on both the technical and social trends in hacking, and has grown to be world known event.
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DEF CON 9 was held July 13th - 15th, 2001, in Las Vegas, Nevada USA Music from the Black and White Balls during the DEF CON hacking conference in Las Vegas. The DEFCON series of hacking conferences were started in 1993 to focus on both the technical and social trends in hacking, and has grown to be world known event.
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DEF CON 9 was held July 13th - 15th, 2001, in Las Vegas, Nevada USA Music from the Black and White Balls during the DEF CON hacking conference in Las Vegas. The DEFCON series of hacking conferences were started in 1993 to focus on both the technical and social trends in hacking, and has grown to be world known event.
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DEF CON 9 was held July 13th - 15th, 2001, in Las Vegas, Nevada USA Music from the Black and White Balls during the DEF CON hacking conference in Las Vegas. The DEFCON series of hacking conferences were started in 1993 to focus on both the technical and social trends in hacking, and has grown to be world known event.
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DEF CON 9 was held July 13th - 15th, 2001, in Las Vegas, Nevada USA Music from the Black and White Balls during the DEF CON hacking conference in Las Vegas. The DEFCON series of hacking conferences were started in 1993 to focus on both the technical and social trends in hacking, and has grown to be world known event.
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DEF CON 9 was held July 13th - 15th, 2001, in Las Vegas, Nevada USA Music from the Black and White Balls during the DEF CON hacking conference in Las Vegas. The DEFCON series of hacking conferences were started in 1993 to focus on both the technical and social trends in hacking, and has grown to be world known event.
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DEF CON 9 was held July 13th - 15th, 2001, in Las Vegas, Nevada USA Music from the Black and White Balls during the DEF CON hacking conference in Las Vegas. The DEFCON series of hacking conferences were started in 1993 to focus on both the technical and social trends in hacking, and has grown to be world known event.
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DEF CON 9 was held July 13th - 15th, 2001, in Las Vegas, Nevada USA Music from the Black and White Balls during the DEF CON hacking conference in Las Vegas. The DEFCON series of hacking conferences were started in 1993 to focus on both the technical and social trends in hacking, and has grown to be world known event.
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DEF CON 9 was held July 13th - 15th, 2001, in Las Vegas, Nevada USA Music from the Black and White Balls during the DEF CON hacking conference in Las Vegas. The DEFCON series of hacking conferences were started in 1993 to focus on both the technical and social trends in hacking, and has grown to be world known event.
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DEF CON 9 was held July 13th - 15th, 2001, in Las Vegas, Nevada USA Music from the Black and White Balls during the DEF CON hacking conference in Las Vegas. The DEFCON series of hacking conferences were started in 1993 to focus on both the technical and social trends in hacking, and has grown to be world known event.
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DEF CON 9 was held July 13th - 15th, 2001, in Las Vegas, Nevada USA Music from the Black and White Balls during the DEF CON hacking conference in Las Vegas. The DEFCON series of hacking conferences were started in 1993 to focus on both the technical and social trends in hacking, and has grown to be world known event.
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DEF CON 9 was held July 13th - 15th, 2001, in Las Vegas, Nevada USA Music from the Black and White Balls during the DEF CON hacking conference in Las Vegas. The DEFCON series of hacking conferences were started in 1993 to focus on both the technical and social trends in hacking, and has grown to be world known event.
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Music from the Black and White Balls during the DEF CON hacking conference in Las Vegas. The DEFCON series of hacking conferences were started in 1993 to focus on both the technical and social trends in hacking, and has grown to be world known event.
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Music from the Black and White Balls during the DEF CON hacking conference in Las Vegas. The DEFCON series of hacking conferences were started in 1993 to focus on both the technical and social trends in hacking, and has grown to be world known event.
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Music from the Black and White Balls during the DEF CON hacking conference in Las Vegas. The DEFCON series of hacking conferences were started in 1993 to focus on both the technical and social trends in hacking, and has grown to be world known event.
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Music from the Black and White Balls during the DEF CON hacking conference in Las Vegas. The DEFCON series of hacking conferences were started in 1993 to focus on both the technical and social trends in hacking, and has grown to be world known event.
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Music from the Black and White Balls during the DEF CON hacking conference in Las Vegas. The DEFCON series of hacking conferences were started in 1993 to focus on both the technical and social trends in hacking, and has grown to be world known event.
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Music from the Black and White Balls during the DEF CON hacking conference in Las Vegas. The DEFCON series of hacking conferences were started in 1993 to focus on both the technical and social trends in hacking, and has grown to be world known event.
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Music from the Black and White Balls during the DEF CON hacking conference in Las Vegas. The DEFCON series of hacking conferences were started in 1993 to focus on both the technical and social trends in hacking, and has grown to be world known event.
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Music from the Black and White Balls during the DEF CON hacking conference in Las Vegas. The DEFCON series of hacking conferences were started in 1993 to focus on both the technical and social trends in hacking, and has grown to be world known event.
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