2012/5/8-6/4 [Computer/SW/Unix] UID:54383 Activity:nil | 5/8 Hello everyone! This is Josh Hawn, CSUA Tech VP for Spring 2012.
About 2 weeks ago, someone brought to my attention that our script
to periodically merge /etc/motd.public into /etc/motd wasn't
running. When I looked into it, the cron daemon was running, but
there hadn't been any root activity in the log since April 7th. I
looked into it for a while, but got lost in other things I was
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2011/10/26-12/6 [Computer/SW/Unix] UID:54202 Activity:nil | 10/24 What's an easy way to see if say column 3 of a file matches a list of
expressions in a file? Basically I want to combine "grep -f <file>"
to store the patterns and awk's $3 ~ /(AAA|BBB|CCC)/ ... I realize
I can do this with "egrep -f " and use regexp instead of strings, but
was wondering if there was some magic way to do this.
\_ UNIX has no magic. Make a shell script to produce the ask or egrep
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2011/7/30-8/10 [Computer/SW/Languages/Misc] UID:54148 Activity:nil 66%like:54150 | 7/29 Happy Sysadmin Day
\_ our "sysadmin" today deleted /home. When we asked her why
she said she didn't do it. When I checked the sudo logs,
I found these two commands in order:
COMMAND=/bin/rm -r /home testuser
COMMAND=/bin/rm -r /home/testuser
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2011/5/19-7/13 [Computer/SW/Languages/Misc] UID:54115 Activity:nil | 5/19 If script A runs, and calls script B ..... is it possible for me to exit\
script A based on results of script B and not continue?
\_ assume any shell
\_ Yes.
\_ without passing the result to some stupid temp file?
\_ It sounds like you want "scriptb || exit", which will run
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2010/4/22-5/10 [Computer/SW/Languages/Misc] UID:53797 Activity:nil | 4/22 In Linux is there an easy way to rename the scripts in /etc/rc?.d ?
For example I want to set all the /etc/rc?.d/S91apache to S100apache
so that it'll run the ramdisk BEFORE going to apache.
\_ Sure, just move them.
\_ I mean is there a script that will rename all of them
for me? Like: setrc apache2 0 0 1 1 1 1
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2009/8/19-9/1 [Computer/SW/Unix] UID:53285 Activity:nil | 8/18 Hi again, new freebsd guy here again, in bash I was able to go
LD_LIBRARY_PATH=/opt/foo/lib ./runmyapp
I managed to do this in tcsh by using setenv in a shell script
that setenv's the lib path and then executes $1, just wondering
if there was a way to do it in 1 line from the cmd line as in bash?
Thanks, btw %2c or %3c worked. Freebsd, tcsh and vi forever!
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2009/5/5-6 [Computer/HW/Laptop] UID:52950 Activity:moderate | 5/5 Is there a good (or standard) way to make an offline copy of a w
ordpress blog (mine, not someone else's)? tia.
\_ oh man.
\_ I could cobble something together with curl / wget, but I'd
rather not if there is a standard way of doing this. I'm
pretty new to wordpress / blogging and I just want to keep
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2009/1/14-22 [Computer/SW/Languages/Perl, Computer/SW/Languages/Misc] UID:52378 Activity:nil | 1/13 I want to extract a couple integer from an xml file, mainly,
xml file from http://weather.com so I can put it on my xplanet marker
file. has anyone done similar things (parse and extract data
from xml) using shell script instead of python/perl?
in the world of perl, it make sense to dump things into a hash
which i can easily extract key/value pair. can i achieve similar
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2010/4/30-5/10 [Computer/SW/Editors/Emacs, Computer/SW/Security] UID:53813 Activity:nil | 4/30 When I ssh into soda and run emacs, how do I activate the File/Edit/...
menus at the top? Thanks.
\_ Hit F10 or M-`. If you ever forget this, it's on the startup
screen that emacs displays every time you run it.
\_ It works! Thanks. I thought there was going to be a drup-down
menu like when I run it under X or in Windows.
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2010/1/22-30 [Computer/HW/Laptop, Computer/SW/OS/OsX] UID:53655 Activity:high | 1/22 looking to buy a new development laptop
needs ssdrive, >6 hr possible batt life, and runs linux reasonably
Anyone have a recommendation? Thx.
\_ thinkpad t23 w ssdrive and battery inplace of drive bay
\_ Ever wondered what RICHARD STALLMAN uses for a laptop? Well,
wonder no more!
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2009/7/24-29 [Computer/SW/Editors/Vi] UID:53195 Activity:low | 7/24 Is dos2unix available somewhere? Someone added all those Ctrl-M's to
motd.public.
\_ %s/^V^M//g in vim. What has your editor done for you today?
\_ that works great in vi actually... in vim :set filetype=unix
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2009/2/28-3/11 [Computer/SW/Compilers] UID:52661 Activity:nil | 2/28 I'm looking for a recommendation of a compiler/IDE to use to
develop C/C++ code under Linux. In school, we used jove/gcc and
I still use emacs/vi and gcc to this day. However, it is really
lacking. Under Windows I tried Visual Studio and there were some
really nice things about it, although it was so overwhelming that
after 6 months of occasional use I still didn't really know what I
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2008/9/22-24 [Science/Electric, Computer/Companies/Google, Computer/SW/Editors/Vi] UID:51263 Activity:kinda low | 9/22 Gmail's "conversation feature" drives me nuts! Is there a way to
disable that and make Gmail act like every other e-mail client on the
planet? WTF thought this was a nice thing to have on by default?
\_ Umm, why don't you just use another email service then...
\_ Umm, I do, which is how I have something to compare to. I get
mail in at least 4 places only one of which is Gmail. I
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