Send string to another process stdin [duplicate]
This question already has an answer here:
How to redirect STDIN of background process?
2 answers
Shell Script: Sending input to background process
2 answers
Example process waiting an input sent to background
$ read -p "Input text and hit ENTER to exit" &
I try to write to stdin (fd/0) with n
$ echo -e "okn" > /proc/$!/fd/0
but
$ fg
read -p "Please hit ENTER"
so the process is still running, then string "okn" never reach it
How can I send a string+ENTER to another process STDIN?
linux bash process proc stdin
asked yesterday
Hernán Eche
666
marked as duplicate by Kusalananda bash
Users with the bash badge can single-handedly close bash questions as duplicates and reopen them as needed.
StackExchange.ready(function() {
if (StackExchange.options.isMobile) return;
$('.dupe-hammer-message-hover:not(.hover-bound)').each(function() {
var $hover = $(this).addClass('hover-bound'),
$msg = $hover.siblings('.dupe-hammer-message');
$hover.hover(
function() {
$hover.showInfoMessage('', {
messageElement: $msg.clone().show(),
transient: false,
position: { my: 'bottom left', at: 'top center', offsetTop: -7 },
dismissable: false,
relativeToBody: true
});
},
function() {
StackExchange.helpers.removeMessages();
}
);
});
});
yesterday
This question has been asked before and already has an answer. If those answers do not fully address your question, please ask a new question.
add a comment |
This question already has an answer here:
How to redirect STDIN of background process?
2 answers
Shell Script: Sending input to background process
2 answers
Example process waiting an input sent to background
$ read -p "Input text and hit ENTER to exit" &
I try to write to stdin (fd/0) with n
$ echo -e "okn" > /proc/$!/fd/0
but
$ fg
read -p "Please hit ENTER"
so the process is still running, then string "okn" never reach it
How can I send a string+ENTER to another process STDIN?
linux bash process proc stdin
asked yesterday
Hernán Eche
666
marked as duplicate by Kusalananda bash
Users with the bash badge can single-handedly close bash questions as duplicates and reopen them as needed.
StackExchange.ready(function() {
if (StackExchange.options.isMobile) return;
$('.dupe-hammer-message-hover:not(.hover-bound)').each(function() {
var $hover = $(this).addClass('hover-bound'),
$msg = $hover.siblings('.dupe-hammer-message');
$hover.hover(
function() {
$hover.showInfoMessage('', {
messageElement: $msg.clone().show(),
transient: false,
position: { my: 'bottom left', at: 'top center', offsetTop: -7 },
dismissable: false,
relativeToBody: true
});
},
function() {
StackExchange.helpers.removeMessages();
}
);
});
});
yesterday
This question has been asked before and already has an answer. If those answers do not fully address your question, please ask a new question.
What to you want to achieve with that? Maybe another way would also be OK (like setting a default value before, and use timeout parameter-tforread)?
– Jaleks
yesterday
to achieve = send ENTER from stdout one to another process stdin
– Hernán Eche
yesterday
add a comment |
This question already has an answer here:
How to redirect STDIN of background process?
2 answers
Shell Script: Sending input to background process
2 answers
Example process waiting an input sent to background
$ read -p "Input text and hit ENTER to exit" &
I try to write to stdin (fd/0) with n
$ echo -e "okn" > /proc/$!/fd/0
but
$ fg
read -p "Please hit ENTER"
so the process is still running, then string "okn" never reach it
How can I send a string+ENTER to another process STDIN?
linux bash process proc stdin
asked yesterday
Hernán Eche
666
This question already has an answer here:
How to redirect STDIN of background process?
2 answers
Shell Script: Sending input to background process
2 answers
Example process waiting an input sent to background
$ read -p "Input text and hit ENTER to exit" &
I try to write to stdin (fd/0) with n
$ echo -e "okn" > /proc/$!/fd/0
but
$ fg
read -p "Please hit ENTER"
so the process is still running, then string "okn" never reach it
How can I send a string+ENTER to another process STDIN?
This question already has an answer here:
How to redirect STDIN of background process?
2 answers
Shell Script: Sending input to background process
2 answers
linux bash process proc stdin
linux bash process proc stdin
asked yesterday
Hernán Eche
666
asked yesterday
Hernán Eche
666
asked yesterday
Hernán Eche
666
asked yesterday
Hernán Eche
666
asked yesterday
Hernán Eche
666
666
marked as duplicate by Kusalananda bash
Users with the bash badge can single-handedly close bash questions as duplicates and reopen them as needed.
StackExchange.ready(function() {
if (StackExchange.options.isMobile) return;
$('.dupe-hammer-message-hover:not(.hover-bound)').each(function() {
var $hover = $(this).addClass('hover-bound'),
$msg = $hover.siblings('.dupe-hammer-message');
$hover.hover(
function() {
$hover.showInfoMessage('', {
messageElement: $msg.clone().show(),
transient: false,
position: { my: 'bottom left', at: 'top center', offsetTop: -7 },
dismissable: false,
relativeToBody: true
});
},
function() {
StackExchange.helpers.removeMessages();
}
);
});
});
yesterday
This question has been asked before and already has an answer. If those answers do not fully address your question, please ask a new question.
marked as duplicate by Kusalananda bash
Users with the bash badge can single-handedly close bash questions as duplicates and reopen them as needed.
StackExchange.ready(function() {
if (StackExchange.options.isMobile) return;
$('.dupe-hammer-message-hover:not(.hover-bound)').each(function() {
var $hover = $(this).addClass('hover-bound'),
$msg = $hover.siblings('.dupe-hammer-message');
$hover.hover(
function() {
$hover.showInfoMessage('', {
messageElement: $msg.clone().show(),
transient: false,
position: { my: 'bottom left', at: 'top center', offsetTop: -7 },
dismissable: false,
relativeToBody: true
});
},
function() {
StackExchange.helpers.removeMessages();
}
);
});
});
yesterday
This question has been asked before and already has an answer. If those answers do not fully address your question, please ask a new question.
What to you want to achieve with that? Maybe another way would also be OK (like setting a default value before, and use timeout parameter-tforread)?
– Jaleks
yesterday
to achieve = send ENTER from stdout one to another process stdin
– Hernán Eche
yesterday
add a comment |
What to you want to achieve with that? Maybe another way would also be OK (like setting a default value before, and use timeout parameter-tforread)?
– Jaleks
yesterday
to achieve = send ENTER from stdout one to another process stdin
– Hernán Eche
yesterday
What to you want to achieve with that? Maybe another way would also be OK (like setting a default value before, and use timeout parameter
-t for read)?– Jaleks
yesterday
What to you want to achieve with that? Maybe another way would also be OK (like setting a default value before, and use timeout parameter
-t for read)?– Jaleks
yesterday
to achieve = send ENTER from stdout one to another process stdin
– Hernán Eche
yesterday
to achieve = send ENTER from stdout one to another process stdin
– Hernán Eche
yesterday
add a comment |
active
oldest
votes
active
oldest
votes
active
oldest
votes
active
oldest
votes
active
oldest
votes
What to you want to achieve with that? Maybe another way would also be OK (like setting a default value before, and use timeout parameter
-tforread)?– Jaleks
yesterday
to achieve = send ENTER from stdout one to another process stdin
– Hernán Eche
yesterday