Does it work if you disable utf8 support in regex? RX_OPTIONS_UTF8_jregex_=: 0
Thanks, -- Raul On Fri, Sep 11, 2015 at 5:42 AM, Strale <[email protected]> wrote: > Hello > > I have a very big file 3 G Bytes and I need to make some search on it :( > data is 8 bit char data > > J open it without problem > but I have some problem to use "rxmatches" due to the not 7 bit ASCII chars > (I presume) > > I have used a trik to delete data > of 7 bit but is very badd and lead to > out of memory > > I take the inddexes of ASCII chars > of 127 > and then I look inside data for those indexes with command i. > once found I change with spaces the indexes found with the comand ' ' > (indexes) } data > > > data <- is loaded with 3 G Bytes > remove =.( 128 + i. 128 ) { a. NB. >7bit ASCII > > data =. ' ' ((128 > remove i. data) # i. $ data) } data NB. to 7bit ASCII > > |out of memory > > > > Is there a better way to do it ? > > > > Thanks > > Paolo > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
