Berkeley CSUA MOTD:Entry 52378
Berkeley CSUA MOTD
 
WIKI | FAQ | Tech FAQ
http://csua.com/feed/
2025/05/25 [General] UID:1000 Activity:popular
5/25    

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
        things with xmllint/xmlcatalog?  thanks
        \_ xmlstarlet lets you do xpath/xslt stuff via the command line
           \_ didn't know this existed... Thanks
           \_ thanks again for telling me about xmlstarlet.  this is
              wonderful and easy to use tool.
2025/05/25 [General] UID:1000 Activity:popular
5/25    

You may also be interested in these entries...
2012/4/27-6/4 [Computer/SW/Languages/Misc, Computer/SW/Unix] UID:54372 Activity:nil
4/27    I wrote a little shell script to collect iostat data:
        #!/bin/bash
        DATE=`date +%m%d`
        DATADIR=/var/tmp/user
        OUTPUTFILE=$DATADIR/$DATE.out
        while true
	...
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
	...
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 $3 ~ /(AAA|BBB|CCC)/ ... I realize
       I can do this with "egrep -f " and use regexp instead of strings, but
       was wondering if there was some magic way to do this.
       \_ UNIX has no magic. Make a shell script to produce the ask or egrep
	...
2011/7/30-8/10 [Computer/SW/Languages/Misc] UID:54148 Activity:nil 66%like:54150
7/29    Happy Sysadmin Day
        \_ our "sysadmin" today deleted /home. When we asked her why
           she said she didn't do it. When I checked the sudo logs,
           I found these two commands in order:
               COMMAND=/bin/rm -r /home testuser
               COMMAND=/bin/rm -r /home/testuser
	...
2011/5/19-7/13 [Computer/SW/Languages/Misc] UID:54115 Activity:nil
5/19    If script A runs, and calls script B ..... is it possible for me to exit\
        script A based on results of script B and not continue?
        \_ assume any shell
        \_ Yes.
           \_ without passing the result to some stupid temp file?
              \_ It sounds like you want "scriptb || exit", which will run
	...
2010/4/22-5/10 [Computer/SW/Languages/Misc] UID:53797 Activity:nil
4/22    In Linux is there an easy way to rename the scripts in /etc/rc?.d ?
        For example I want to set all the /etc/rc?.d/S91apache to S100apache
        so that it'll run the ramdisk BEFORE going to apache.
        \_ Sure, just move them.
           \_ I mean is there a script that will rename all of them
              for me? Like: setrc apache2 0 0 1 1 1 1
	...
2009/10/27-11/3 [Computer/SW/Unix] UID:53475 Activity:nil
10/27   http://www.maxgames.com/play/flash-mind-reader.html
        how does this work?
        \_ sh -c 'for ((i=0;i<10;i++)); do for ((j=0;j<10;j++)); do echo "$i$j-(\
$i+$j)" | bc; done ; done' | uniq
        \_ bash -c 'for ((i=0;i<10;i++)); do for ((j=0;j<10;j++)); do echo "$i$j\
-($i+$j)" | bc; done ; done' | uniq
	...
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!
	...
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
	...
2009/2/10-13 [Computer/SW/Security, Computer/SW/Unix] UID:52552 Activity:nil
2/10    I have an sh file that does a mount.. the mount does an
        authentication. I previosly stored the username and password
        from zenity prompts. However, I can't get a return on the password
        field. The following only works on the username:
        mount -t davfs "http://blahblah.com/BLahUser11" /mountdir << EOF
        ${username}
	...
2008/12/18-2009/1/7 [Computer/SW/Mail] UID:52279 Activity:nil
12/18   Campus USENET service will be terminated on 12/31.
        http://ls.berkeley.edu/mail/micronet/2008/1608.html
        \_ I emailed RobR to tell him. -ausman
        \_ The CSUA is considering asking campus to allow us to run NNTP for
           ucb.class.*, as bSpace sucks major major ass. Thoughts? --t
           \_ That's noble, but maybe the effort would be better spent
	...
2008/12/2-6 [Computer/SW/Languages/Misc, Academia/Berkeley/CSUA/Motd] UID:52142 Activity:nil
12/1    Goddamnit stop stomping the motd.  Half the time I post here some
        idiot who is deadly afraid some motd stalker might FIGURE OUT WHO
        THEY ARE OH THE HORROR hand some stupid homemade motd editing script
        and the nukes my changes.  Stop it already you dumbasses.
        \_ Just FYI, today is 12/2
         \_ I like to live in the past
	...
Cache (69 bytes)
weather.com -> www.weather.com/index.html
FREE: Local Weather & Alerts Always Next to the Time on Your Desktop!