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2004 Dec 21
2
Call back when no longer busy
Hello, I'm trying to implement a function available on the PSTN net here, if
you dial a number which is busy and you press 5, you will be called back
when the busy party hangs up.
Figuring out if a SIP user is busy isn't to hard, ${DIALSTATUS} produces a
BUSY message, however, how can I implement the call back?
IE, I dial to extension 712, but that extension is busy, I dial 5 and
2011 May 15
1
Need help with text processing / string split
I used screen scraping to extract some information and put it into a table
called tbl. Now I want to modify the table a bit so the data can be more
useful. Here's the code I used:
library(XML)
rm(list=ls())
url <-
"http://webapp.montcopa.org/sherreal/salelist.asp?saledate=05/25/2011"
tbl <-data.frame(readHTMLTable(url))[2:405, c(3,5,6,8,9)]
names(tbl) <-