Answer Posted / jayachandran.g.r

syntax of "grep" command


syntax: grep {word to lookup} {filename}



Ex: grep man test

What are the disadvantages of shell scripting?

1206

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Explain about gui scripting?

1103

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How will you connect to a database server from linux?

1053

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What is the default shell of solaris?

1044

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Shifting positional parameter in Linux fedora core ? Hi I have written following shell script for display value of positional. But in 11th and 12 field will display without shifting command. May I know is it advance of Linux of programming code error? #!/usr/bin/bash echo "Bellow is the out of ps command" echo "`ps`" echo "The passing Parameter i.e output of \$1,2... value is:==> $11 " echo "Total number of passed argument \$# is:==> $#" echo "Passed argument names (\$*) are:==>$*" echo "This script PID(\$$) is :=>$$" echo "The name of executing script(\$0) is :==>$0" echo "The Parent ID of this script(\$PPID) is:==>$PPID" And my input to this script is ./scriptname arg1 arg2 arg3 arg4 arg5 arg6 arg7 arg8 arg9 arg10 arg11 arg12 Output Is Bellow is the out of ps command PID TTY TIME CMD 2892 pts/0 00:00:00 bash 3172 pts/0 00:00:00 positional_para 3173 pts/0 00:00:00 ps The passing Parameter i.e output of $1,2... value is:==> arg11 Total number of passed argument $# is:==> 13 Passed argument names ($*) are:==>arg1 arg2 arg3 arg4 arg5 arg6 arg7 arg8 arg9 arg10 arg11 arg12 arg13 This script PID($$) is :=>3172 The name of executing script($0) is :==>./positional_parameter The Parent ID of this script($PPID) is:==>2892 After the ps output please see the next line I.e $11 value comes out without shifting the parameter. How is it give me my friends

2207

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What are the different commands available to check the disk usage?

1006

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What happens when you type ls?

1004

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What is the best scripting language?

1036

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How do I read a .sh file?

1117

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What are the 3 standard streams in linux?

1146

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What are the advantages of shell scripting?

1049

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write a shell script to generate a alert ? like when ur birthday came then generate a alert ur birthday is today like that ?

4136

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What is another name for a bash shell script that you might see?

1477

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Print the 10th line without using tail and head command.

2179

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Is it possible to substitute "ls" command in the place of "echo" command?

1057

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