Search results for query: *

Hi I am trying to return more than one result from a ssh command. [root@server ~]# cmd=`for i in 1 2 3; do find /root/dir$i -type f | wc -l; done` [root@server ~]# echo $cmd 27 5 8 [root@server ~]# cmd=`ssh 192.168.0.1 "for i in 1 2 3; do find /root/dir$i -type f | wc -l; done"`...

Hi I am writing a bash script in which i need to set variables in a for loop. This doesn't seem to work and I'm not sure why it is any different to setting them any where else in the script. I have tried: array=(1 2 3 4 5 6 7 8 9); for i in ${array}; do "V$i"="test"; done but i just get a...

Hi Please could someone explaing the difference between a and b in the script below. Not sure why the "a" test gives a false result. echo 19G 19 | awk '{ alert= 5 a= substr($1,1,length($1)-1) b= $2 if(a <= alert){ print "a: "a" is not less than "alert...

Hi I am inserting windows newline charachers into a field with the intention that when i "select into outfile" the field data will be written on several newlines. It seems problem is that the default behaviour is to escape the backslashes when writing the outfile so i end up with the literal...

Hi I am trying to create a random 2 digit number for each input record. The same number must also NOT be generated for at least 10 input records. This is what i have tried. I think I am close but I am not sure how to react to duplicates within the 10 record boundry. Probably also a more clever...

Hi I'm trying to process a file with dates in the format of "week.year". I need to convert this to "first day of week.month.year" example: 01.2006 to 02.01.2006 02.2006 to 09.01.2006 03.2006 to 16.01.2006 I'm not sure if it's possible to pass the date command a string with the week in it. Is...

Hi I have a large file approx. 10 million records or 600mb. I would like to remove dupicates based on the first 10 fields. I have a script which builds an array to match against which works fine on smaller files but my pc falls over if I try to do the same thing with large files. Is there a...

hi I am new to awk and am struggling with arrays. I am not sure how to print whole rows from matching columns or perform an action on the results. For example from this data : 12a 3010 a 0919 10 12a 3510 a 0919 20 12a 3510 s 0919 40 12a 3520 a 0919 10 12a 3525 a 0919 20 12a 3525 s...