search for: donghui

...is more than 10. Did I do something wrong? ------------------ n = index.search_each("ruby") do |doc, score| puts index[doc][''file''] end print n ------------------ I can only see 10 lines'' output. But n is 214 in the case. Thanks in advance for your help! Donghui -- Posted via http://www.ruby-forum.com/.

...reating a histogram with the function hist(). But right now what I get is column representation (as normal). I'm wondering if I could switch X-axis and Y-axis and get row-representation of frequencies? One more question, can I define the step of each axises for the histogram? Thanks so much! Donghui

Hi, I have a machine setup as software-raid + ext3 + redhat , but this morning, it seems the file system crash. here is the booting message, anyone has any idea how to fix it. Thanks! Donghui ---------------------------------------------------------------------------- ------ md: adding sda1 md: created md2 md: using <sdb1> <sda1> md: md2: raid array is not clean -- starting bacground reconstruction RAID level 1 does not need chunck size. Continuing anyway. md2: max total re...

...--------------- In my experiment, I make my dud address in the kickstart file like below: driverdisk --source=nfs:9.122.90.239:/deployment/dud-2.6.18-128-64.centos.iso but it fails to load the dud when centos begin to install. do you have any suggestion to me? Thanks -- BEST WISHES! ??? Zheng donghui Dept.of Computer Science & Engineering, Shanghai Jiaotong University Tel: (+86)? 1356-418-5078 Email: zhdhui at gmail.com MSN: zhdhui at gmail.com

...reating a histogram with the function hist(). But right now what I get is column representation (as normal). I'm wondering if I could switch X-axis and Y-axis and get row-representation of frequencies? One more question, can I define the step of each axises for the histogram? Thanks so much! Donghui

http://www.sample.banga.lt/crash.gif System - fully (except kernel) updated RedHat 7.3. Filesystems - ext3 in default ordered mode. What could be the cause of the crash? Kernel update will solve the problem? Thanks, Mindaugas

...self-contained, reproducible code. > > > > ------------------------------ > > Message: 34 > Date: Fri, 22 Jun 2007 21:13:09 +0200 > From: "hadley wickham" <h.wickham en gmail.com> > Subject: Re: [R] Switching X-axis and Y-axis for histogram > To: "Donghui Feng" <donghui.feng en gmail.com> > Cc: r-help en stat.math.ethz.ch > Message-ID: > <f8e6ff050706221213j3dc25aeaw6c6d4df7a4511e06 en mail.gmail.com> > Content-Type: text/plain; charset=ISO-8859-1; format=flowed > > It's trivial to do this with ggplot2 (...