Hi,
I wrote a script which extracts data from 2 tables (joining the tables together) and outputs the fields to a csv file.
the output may look something like
scenario 1: a,b,c,d,1,2,3,4 or
scenario 2: a,b,c,d,,,,
now, in the second scenario, there are some empty fields at the end of... (3 Replies)
Ok here's my pickle. I have a file in which every line must be the same length. Each field within the line is a certain length. None of these can be changed. What I need to do is look at a specific field within this file, let's say it starts with character 30 and ends with 50. If this field is... (3 Replies)
Hi, can anyone help me? This is what i want to do....I have a string
UNB+UNOA:1+OOCLIES+RTTC+080408:0358+1'
and i want to replace the "1" at the end (that specific field only) to 00001 such that the new output will be like this
UNB+UNOA:1+OOCLIES+RTTC+080408:0358+00001'
i tried using... (5 Replies)
Wondering if anybody can help with changing the output of a field. I'm needing to change the output of a field in this file:
User Process ID Time Active Licences Type
ChangeAdmin (Phys-agsdev/19353 212), start Wed 1/21 6:30 (linger: 1800)
u414013 (Phys-agsdev/19353 1491), start Wed 1/21 12:54... (5 Replies)
Hi,
I know there are lots of threads on replacing text within files, usually using sed or awk. However, I find it hard to adapt examples that I found to my specific case. I am kind of new to UNIX and have hard times learning the syntax either for sed or awk so I would appreciate any help. Here's... (5 Replies)
Hi everybody,
I'm trying to replace the $98 field with "T" if the last field (108th) is T
I've tried
awk 'BEGIN{OFS=FS="|"} {if ($108=="T")sub($98,"T"); print}' test.txt
but that doesn't do anything
also tried
awk 'BEGIN{OFS=FS="|"}{ /*T.$/ sub($98,"T")} { print}' test.txt
but... (2 Replies)
Suppose I have a file abc.txt which contain lines:-
11.3.5.7
11.3.6.7
11.6.8.9.10
I want to replace the last field of the line to some value .I want the first line should become 11.3.5.86 .Same applies for rest lines.Please help. (6 Replies)
Hi All,
I have a file yum.conf that has a field called gpgcheck
this field sometimes has a value of 0 gpgcheck=0 and at other times it has a 1.
I need to check the value and if it is a 1 change it to a 0
any ideas?
thanks,
Gartie (1 Reply)
Hi All,
I am very new to shell scripting and tried to search this in the forum but no luck.
Requirment:
I have an input file which is comma separated. I need to replace the value in 4th column with another value. This has to happen for all the lines in the file.
Sample data:
Input... (2 Replies)
Hi Team,
In the below input file, if I have the value 23,24,25 then for those records 1st field value should get updated from "a" to "b". I also want to pass these values in file as input as it can be done dynamically. Tried awk commands but not getting desired output.Using SunOS 5.10 version.... (14 Replies)
Discussion started by: weknowd
14 Replies
LEARN ABOUT V7
stapvars
STAPVARS(3stap)STAPVARS(3stap)NAME
stapvars - systemtap variables
DESCRIPTION
The following sections enumerate the public variables provided by standard tapsets installed, (the installation path is show in the stap-
paths(7) manual page). Each variable is described with a type, and its behavior/restrictions. The syntax is the same as printed with the
stap option -p2. Examples:
example1:long
Variable "example1" contains an integer.
example2:string [long]
Variable "example2" is an array of strings, indexed by integers.
ARGV
argc:long
Contains the value of the $# value: the number of command line arguments passed to the systemtap script. It is initialized with an
implicit begin(-1) probe.
argv:string [long]
Contains each command line argument as a string. argv[1] will equal @1 if there was at least one command line argument. Arguments
beyond #32 are not transcribed, and produce a warning message within the begin(-1) probe that initializes this array.
NULL
NULL:long
Simply defined as the number 0.
FILES
More files and their corresponding paths can be found in the stappaths(7) manual page.
SEE ALSO stap(1)stappaths(7)STAPVARS(3stap)