search for: undrstand

...be x[? ,2] * 5. SUMMARY (1) x[,2] <- x[,2]*(1+4*(x[,1]==3)) good result, a little bit tricky. (2) x[,2] <- ifelse(x[,1]==3, x[,2]*5, x[,2]) good result, easy to be understood. (3) for(i in 1:5) {if (x[,1]==3) {x[,2] <- 5*x[,2]}} unable to get any modification, theoretically easily undrstandable from a programmer. (4) rowstochange <- x[,1]==3 x[rowstochange,2] <- x[rowstochange,2]*5 good result, to give many suggetions. When I excute "rowstochange <- x[,1]==3", I have > rowstochange [1] FALSE FALSE TRUE FALSE FALSE . This is my first time to realize the...

Hi, I've been trying to install Zimbra Desktop 7 on CentOS 5.5 using the usual perl script provided. The issue is, I get a warning that my system does not have ia32 libs. I dug a bit on google and found out that 'there is no such package as ia32 libs for Centos'. I also tried all the suggested work arounds like glibc & stuff, can anyone shed more light on this? Oh, the zimbra

Hello everyone! I tried to send a fax over SIP with an Asterisk Server in the middle (no Digium Cards, etc. installed, everything is SIP only, the PSTN-Gateway is external). Whenever I start sending a Fax to a PSTN destination, the Call gets answered and asterisk tries to build a native bridging: -- Attempting native bridge of SIP/sip.westend.com-082fd1b8 and SIP/xxx-3ef8 Then the following