What does this command with two filenames in it mean?
./getProductAccess.sh access-2014-09-04.log
Normally there is only 1 file behind ./. Now there are two. It seems the second one is to provide input, but what should write in the first one to get the input? Because read doesn't work.
linux shell-script shell
New contributor
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./getProductAccess.sh access-2014-09-04.log
Normally there is only 1 file behind ./. Now there are two. It seems the second one is to provide input, but what should write in the first one to get the input? Because read doesn't work.
linux shell-script shell
New contributor
add a comment |
./getProductAccess.sh access-2014-09-04.log
Normally there is only 1 file behind ./. Now there are two. It seems the second one is to provide input, but what should write in the first one to get the input? Because read doesn't work.
linux shell-script shell
New contributor
./getProductAccess.sh access-2014-09-04.log
Normally there is only 1 file behind ./. Now there are two. It seems the second one is to provide input, but what should write in the first one to get the input? Because read doesn't work.
linux shell-script shell
linux shell-script shell
New contributor
New contributor
New contributor
asked 16 mins ago
VictorVictor
1
1
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2 Answers
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This really is beginners 101.
./getProductAccess.sh
is the program to run (in the current directory) and access-2014-09-04.log
is an argument supplied to that program.
If you're writing the program you could reference that first argument as "$1"
.
add a comment |
There is no need to use read you can use $1
.
So in your script if you will use echo "$1"
, then it will give output as access-2014-09-04.log
.
$0
is the path(relative or absolute) of the file which you are executing. $1
is the first argument passed to file, $2
second and so on...
add a comment |
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2 Answers
2
active
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2 Answers
2
active
oldest
votes
active
oldest
votes
active
oldest
votes
This really is beginners 101.
./getProductAccess.sh
is the program to run (in the current directory) and access-2014-09-04.log
is an argument supplied to that program.
If you're writing the program you could reference that first argument as "$1"
.
add a comment |
This really is beginners 101.
./getProductAccess.sh
is the program to run (in the current directory) and access-2014-09-04.log
is an argument supplied to that program.
If you're writing the program you could reference that first argument as "$1"
.
add a comment |
This really is beginners 101.
./getProductAccess.sh
is the program to run (in the current directory) and access-2014-09-04.log
is an argument supplied to that program.
If you're writing the program you could reference that first argument as "$1"
.
This really is beginners 101.
./getProductAccess.sh
is the program to run (in the current directory) and access-2014-09-04.log
is an argument supplied to that program.
If you're writing the program you could reference that first argument as "$1"
.
answered 11 mins ago
roaimaroaima
44.2k555119
44.2k555119
add a comment |
add a comment |
There is no need to use read you can use $1
.
So in your script if you will use echo "$1"
, then it will give output as access-2014-09-04.log
.
$0
is the path(relative or absolute) of the file which you are executing. $1
is the first argument passed to file, $2
second and so on...
add a comment |
There is no need to use read you can use $1
.
So in your script if you will use echo "$1"
, then it will give output as access-2014-09-04.log
.
$0
is the path(relative or absolute) of the file which you are executing. $1
is the first argument passed to file, $2
second and so on...
add a comment |
There is no need to use read you can use $1
.
So in your script if you will use echo "$1"
, then it will give output as access-2014-09-04.log
.
$0
is the path(relative or absolute) of the file which you are executing. $1
is the first argument passed to file, $2
second and so on...
There is no need to use read you can use $1
.
So in your script if you will use echo "$1"
, then it will give output as access-2014-09-04.log
.
$0
is the path(relative or absolute) of the file which you are executing. $1
is the first argument passed to file, $2
second and so on...
edited 6 mins ago
answered 13 mins ago
P_YadavP_Yadav
1,86631024
1,86631024
add a comment |
add a comment |
Victor is a new contributor. Be nice, and check out our Code of Conduct.
Victor is a new contributor. Be nice, and check out our Code of Conduct.
Victor is a new contributor. Be nice, and check out our Code of Conduct.
Victor is a new contributor. Be nice, and check out our Code of Conduct.
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