Posts Tagged ‘ error message ’

Error : .onLoad failed in ‘loadNamespace’ for ‘RWeka’

December 24, 2009
By
Error : .onLoad failed in ‘loadNamespace’ for ‘RWeka’

After installing Weka/RWeka in R, you may get this error if you try to load RWeka in the same session: require(RWeka) Cannot create Java virtual machine (-4) Error : .onLoad failed in 'loadNamespace' for 'RWeka' Solution: Just close R and re-open it. Cause: Apparently the installation requires some initialization. Tested on R 2.10.1 on Windows

Read more »

“Outlook cannot open this item.” and tasks missing

October 8, 2009
By
“Outlook cannot open this item.” and tasks missing

Recently Microsoft Office Outlook 2007 started giving me the vague error message Outlook cannot open this item. The item may be damaged. The message would appear randomly throughout the day. Sometimes five error message boxes would be stacked up on top of each other. OK, but which item? What kind of item? Is it an

Read more »

SAS: “The query requires remerging summary statistics back with the original data”

September 22, 2009
By
SAS: “The query requires remerging summary statistics back with the original data”

Coming from a background writing SQL code directly for “real” RDBMS (Microsoft SQL Server, MySQL, and SQLite), I was initially confused when SAS would give me the following ‘note’ for a simple summary PROC SQL query: 429 proc sql; 430 create table undel_monthly as 431 select 432 year(date) as year, 433 month(date) as month, 434

Read more »