awk - take variables out to shell Post: 302582106

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Oh its not my day for syntax... cat gzipsize.txt | awk '{print "echo",$1,$2} > master.txt I have read a lot about the awk -v but haven't been able to get it to work. I have a variable in my script and I'm looking just to push it into the awk after the $2 (or anywhere would do)!!! Every...

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Dear Folks, I have a command output something like: And I want to store PIN0 and SIG0 in two shell variables, now I do a double awk: PIN=`gsmctl -d /dev/ttyS0 pin sig | awk '/PIN0/ { print $2}'` SIG=`gsmctl -d /dev/ttyS0 pin sig | awk '/SIG0/ { print $2}'` It's possible to...

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Hello, I wonder if it is possible to pass and use variables from shell environment into sed or awk. I am trying to achieve something similar to the following using sed or awk: var=some_regular_expression grep "$var" filename # Will extract lines from filename The following code,...

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Using two shell variables in single AWK statement

meas is a shell variable, and this works perfectly fine for me: awk -v var=$meas -F, '$1==var' /abcd/efgh.txt > temp1.csv However, i want to introduce another shell variable, named, defnfile in the statement, in place of hardcoded path for efgh.txt like: awk -v var=$meas -F, '$1==var'...

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Hello, I've been trying to figure out how to use variables inside the AWK command and use it back in the korn shell sript. in my script I have lots of awk commands like this grep Listen /etc/ssh/sshd_config | \ awk '{ if ($2 == "22" ) print "OK"; else print "not OK" }' ...

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Shell Variables & awk...Help Please

I apologize if this topic has been beaten to death here, but my limited searching skills did not throw up any results. Here's what I am trying to accomplish List all the files in a certain directory; assign the file names to an array which will be used later in the script. My script looks like...

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AWK How to replace a field using 2 shell variables?

Hello everybody: I want to replace any field $2 of any file line (f.i. test.txt) matching $1 with a shell variable. $ cat test.txt F 0 B A H -12.33 Now I'm going to ask the value of variable B: $ SEARCHVAR=B $ OLDVAL=$(awk -v SEARCHVAR="$SEARCHVAR"...

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Passing Shell Variables to an awk command

Hello, I have two files File1 & File2. File1 76 135 136 200 250 345 .... File2 1 24 1 35 1 36 1 72 .... I want to get all the values form File2 corresponding to the range in File 1 and feed it to a program. Is the code below right? Can I pass shell variables to awk in this...

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Passing awk variables to shell

Hi. I need to parse file and assign some values to variables, right now i do like below MYHOMEDIR=`awk '/Home/ {print $NF}' output.txt` MYSHELL=`awk '/Shell/ {print $NF}' output.txt` PRGRP=`awk '/Primary/ {print $NF}' output.txt` SECGRP=`awk '/Second/ {print $NF}' output.txt` In this...

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Using Shell variables in awk

Hi All, I have a file which I am reading and looking for "EXIT" statement. I want to insert ":JCWPROD" after each EXIT statement only if ":JCWPROD" doesn't exist. Here is the sample file : EXIT Testing EXIT tesing123 EXIT Desired file : EXIT :JCWPROD Testing EXIT :JCWPROD...

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camlinternaloo

CamlinternalOO(3)						   OCaml library						 CamlinternalOO(3)

NAME

       CamlinternalOO - Run-time support for objects and classes.

Module
       Module	CamlinternalOO

Documentation
       Module CamlinternalOO
	: sig end

       Run-time support for objects and classes.  All functions in this module are for system use only, not for the casual user.

       === Classes ===

       type tag

       type label

       type table

       type meth

       type t

       type obj

       type closure

       val public_method_label : string -> tag

       val new_method : table -> label

       val new_variable : table -> string -> int

       val new_methods_variables : table -> string array -> string array -> label array

       val get_variable : table -> string -> int

       val get_variables : table -> string array -> int array

       val get_method_label : table -> string -> label

       val get_method_labels : table -> string array -> label array

       val get_method : table -> label -> meth

       val set_method : table -> label -> meth -> unit

       val set_methods : table -> label array -> unit

       val narrow : table -> string array -> string array -> string array -> unit

       val widen : table -> unit

       val add_initializer : table -> (obj -> unit) -> unit

       val dummy_table : table

       val create_table : string array -> table

       val init_class : table -> unit

       val inherits : table -> string array -> string array -> string array -> t * (table -> obj -> Obj.t) * t * obj -> bool -> Obj.t array

       val make_class : string array -> (table -> Obj.t -> t) -> t * (table -> Obj.t -> t) * (Obj.t -> t) * Obj.t

       type init_table

       val make_class_store : string array -> (table -> t) -> init_table -> unit

       val dummy_class : string * int * int -> t * (table -> Obj.t -> t) * (Obj.t -> t) * Obj.t

       === Objects ===

       val copy : (< .. > as 'a) -> 'a

       val create_object : table -> obj

       val create_object_opt : obj -> table -> obj

       val run_initializers : obj -> table -> unit

       val run_initializers_opt : obj -> obj -> table -> obj

       val create_object_and_run_initializers : obj -> table -> obj

       val send : obj -> tag -> t

       val sendcache : obj -> tag -> t -> int -> t

       val sendself : obj -> label -> t

       val get_public_method : obj -> tag -> closure

       === Table cache ===

       type tables

       val lookup_tables : tables -> closure array -> tables

       === Builtins to reduce code size ===

       type impl =
	| GetConst
	| GetVar
	| GetEnv
	| GetMeth
	| SetVar
	| AppConst
	| AppVar
	| AppEnv
	| AppMeth
	| AppConstConst
	| AppConstVar
	| AppConstEnv
	| AppConstMeth
	| AppVarConst
	| AppEnvConst
	| AppMethConst
	| MethAppConst
	| MethAppVar
	| MethAppEnv
	| MethAppMeth
	| SendConst
	| SendVar
	| SendEnv
	| SendMeth
	| Closure of closure

       === Parameters ===

       type params = {

       mutable compact_table : bool ;

       mutable copy_parent : bool ;

       mutable clean_when_copying : bool ;

       mutable retry_count : int ;

       mutable bucket_small_size : int ;
	}

       val params : params

       === Statistics ===

       type stats = {
	classes : int ;
	methods : int ;
	inst_vars : int ;
	}

       val stats : unit -> stats

OCamldoc							    2014-06-09							 CamlinternalOO(3)

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Using shell variables In awk

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Modify shell variables with AWK

Discussion started by: Santi

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Accessing Shell Variables in awk or sed

Discussion started by: nasersh

4. Shell Programming and Scripting

Using two shell variables in single AWK statement

Discussion started by: indianjassi