similar to: Reorganizing Data Frame

I am trying to aggregate data in column 2 to identifiers in col 1 eg.. take this> identifier quantity 1 10 1 20 2 30 1 15 2 10 3 20 and make this> identifier quantity 1 45 2 40 3 20 Thanks in

Hi group, I am trying to convert the organization of a data frame so I can do some correlations between stocks, I have something like this: stock.returns <- data.frame(rbind(c("MSFT","20110301",0.05),c("MSFT","20110302",0.01),c("GOOG","20110301",-0.01),c("GOOG","20110302",0.04))) colnames(stock.returns) <-

Wednesday''s Beer & Pizza SIG was attended by about a dozen Rubyists, plus one extremely well-dressed gentleman (no hacker he!) who was on the prowl for Rubyists to hire. Beer and Pizza (among other things) were consumed, Ruby (among other things) was discussed, and everyone appeared to have a good time. The upcoming SIG will, as announced previously, be held just up the street at

Hello, I get an error while retrieving records from the following model structure. Tables foods - id, food foodallergies - food_id, symptom_id, a few other columns symptoms - id, symptom Models class Food < ActiveRecord::Base has_many :foodallergies has_many :symptoms, :through => :foodallergies end class Symptom < ActiveRecord::Base has_many :foodallergies has_many :foods,

Hi I''m having a really hard time trying to get a specific form in RoR to work. I''m trying to build a really simple page which lets the user make a pizza by setting check boxes. The choose their toppings, click submit and the form does a callback and shows them how much it will cost to have a pizza with those toppings on. At the moment I have the following: View: <%=

Hi, I've been using Xapian for a while. But there is a scene I don't know whether supported already. Suppose: 1. Raw query: how to make pizza 2. Parsed query: how AND to AND make AND pizza 3. Documents: d1: how to make pizza at home d2: 3 ways to make pizza d3: make pizza in 4 easy steps Question: 1. During searching process, how to retrieve d2, d3 (although they don't

Hello, The next Asterisk Users Group meeting has been scheduled for tomorrow, January 14th at 11:30am. Its a new year and it's been two months since our last meeting. Meetings are held monthly on the second Saturday of each month, excluding July and December. Sound Choice Communcations is located in Bloomington Minnesota, just 1/2 mile west of the Mall of America. The address is: 7839

I was wondering if anyone has had any luck getting samba working with a Windows 2008 domain? I've got mine working for the most part except for UID lookups. I've got identity management for unix installed on on the windows box and have several users configured with custom home directories, login shell, and UID on the Unix attributes tab. My samba server is joined to the domain, wbinfo -u

Bert Here are some examples of the type of text strings I?m dealing with: ??????.??.??? ??????.??.?????????? ?Torrent? Pro - Torrent App ?Torrent?-Torrent Downloader 1 Pic 8 Words - Syllables 1 Pic 8 Words - Syllables 27043_Spanish songs for children 28.android.com.alpha.horoscope 28.android.com.bravo.horoscope 28.Card Game - Offline 28.card Game Multiplayer 37045_Spanish songs

So here''s the deal. I don''t know the innards of rails well enough to do this quickly but you might. First person to write this and release it under MIT license or public domain, and tells me, gets a free pizza from your favorite local delivery place. You pick the toppings, I''ll call ''em and order it up for you. Yeah a pizza isn''t much but I''m

Is it possible to have Calls incoming to different DIDs? I want an AA that handles 100s of businesses. [Incoming-pizza] Exten => 4045551212,1,Goto(pizza,s,1) [Incoming-hvac] Exten => 8085551212,1,Goto(hvac,s,1) [Incoming-gutter] Exten => 6175551212,1,Goto(gutter,s,1)

(There really doesn't seem to be a dedicated e2fsprogs list, so this was the next-best place I could find. I don't place much faith in the sourceforge forums..) The filesystem in question is a 480 gig ext3 partition, on a hardware RAID5 controller. It's approximately 90% full, with something like 115K files. Kernel 2.4.20-pre4, on a Duron 900. As I type this, e2fsck has used up

Although I don''t _need_ RSVPs for this event 12/28 8:00 pm The Beer & Pizza SIG will meet at Wild Pepper (3601 26th. St.; SF, CA). For details, see http://cfcl/rdm/beer_and_pizza. I''d like to be able to give the restaurant some idea of the size of table we''ll be needing. So, if you are planning to attend, please drop

Asterisk Users, I am running Asterisk-1.4.11 with Zaptel-1.4.4 on Debian Etch System 2.9.18-4-amd64. A TDM03B is installed on the Debian System. Every time, I try to change my voicemail pin via the Sip phone, the voicemail.conf does not get modify and I see this warning message on the Asterisk command line: [Aug 29 00:12:23] WARNING[19142]: app_voicemail.c:799 vm_change_password:

Hi all, my main xen test system is a pizza box, simply standard. The kernel of stable debian sarge can shut it down/restart it correctly. My own xen kernel (based on debians inofficial xen kernel) cannot. I do not know much of kernels and hardware yet, so please help me to understand: Is shutting down (as opposed to writing "power down" to the screen) or restarting based on APM or

Hello, I have a customer who has their front door integrated to their current phone system. If someone presses the buzzer, the secretaries phone will ring, and she can talk to the person at the door. By pressing ** she can release the door. Anyone have any sort of integration like this. Are there IP devices anyone is using? They have a pizza box server as their asterisk server with

I'm trying to find the total number of letters in a row of a data frame. Let's say I have the following data frame. f1 <- data.frame(keyword=c("I live in Denver", I live in Kansas City, MO", "Pizza is good")) The following function gives me the number of characters in each string. So for "I live in Denver", I get 1, 4, 2, and 6. However, I want to

Asterisk Users, I have 3 FXO modules with the TDM400P Digium Card. I can dial into the Asterisk rings my Sip phone, but dialing out with my SPA941 phone through the zap channel is a problem. I keep getting this message on the Asterisk CLI. What am I doing wrong? Thanks in advance. -- Executing [103 at default:1] Dial("SIP/200-006fa300", "{Zap/g0/{EXTEN:1}") in new

Alright lads, I'm Rick Masters and I know very little about networks, but for some mad reason I have been given the job of setting up a Linux File Server on an NT network. How the dickens does that work? Anyway I need as much help as you can be bothered to give me. And there is a free pizza in it for the guy who helps me get it working :-) You are all super and great fun (I'm sure).

Digium, the creator and primary developer of Asterisk, the industrys first Open Source PBX, will be hosting a pizza party from 4pm to 6pm on the first day of Cluecon. We look forward to everyone coming out to enjoy this opportunity to meet fellow developers and users in a more casual environment. I would like to personally thank Mark Spencer and Digium for their support. Thanks, Brian