Wednesday, December 26, 2007

the gizmos grabowski solution to stuck print jobs

http://worldcadaccess.typepad.com/gizmos/2006/09/tip_plugged_up_.html

works like a charm if you have a lot of print jobs and need to delete them quickly. be sure to use a command terminal when deleting or windows explorer will take forever to delete them.

Wednesday, December 19, 2007

Debugging tcp connection problems

Super cool article on debugging tcp problems on unix boxen.

http://prefetch.net/blog/index.php/2006/04/17/debugging-tcp-connections-with-tcptrace/

Wednesday, December 12, 2007

subversion install / requirements

1. The apache portable runtime libraries (apr and apr-util)
http://apr.apache.org/download.cgi

Installs by default to usr/local/apr


2. Download expat
http://sourceforge.net/projects/expat/

3. Download subversion from http://subversion.tigris.org

Use the following command, assuming above default installs in step 1 and 2:
./configure --with-apr=/usr/local/apr --with-apr-util=/usr/local/apr
make
make install

Tuesday, December 11, 2007

openbsd / too many open files /erro no 24

OpenBSD has a default open file descriptor limit of 64. As such, many of my web apps had been quitting on the "too many open files" error (error 24). To fix this, use the following steps:

1. Edit /etc/login.conf and make sure the openfile limit is set to a larger number than it currently is.

2. Use ulimit -n to set the maximum number of open files. To see current limit, use "ulimit -a".

About Me

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Princeton, New Jersey, United States
I am an Information Technology Analyst with extensive background in the Clinical Industry that includes working for CROs, Pharmaceutical and Medical Diagnostic companies.