file devnull 2 &1

wibble > /dev/null 2>&1 These three file descriptors (you can thi...

wibble > /dev/null 2>&1 These three file descriptors (you can think of them as “data pipes”) are often called STDIN, STDOUT, and STDERR.

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The & means file descriptor. So 2>&1 redirects stderr to whateve...

The & means file descriptor. So 2>&1 redirects stderr to whatever stdout currently points at, while 2>1 redirects stderr into a file called 1.

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Linux programs by default receive three file descriptors which are opened c...

Linux programs by default receive three file descriptors which are opened command > /dev/null 2>&1 - redirect STDOUT and STDERR file.

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Understanding Shell Script's idiom: 2>&1. ls foo > /dev/null...

Understanding Shell Script's idiom: 2>&1. ls foo > /dev/null 2>&1. Here, for example, we are redirecting it to a file called dwn.220.v.ua

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I looked up for file > /dev/null 2>&1 [SOLVED] Stopping cron job ...

I looked up for file > /dev/null 2>&1 [SOLVED] Stopping cron job emails to root, do I use.

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and I am wondering what is the meaning of the below text which appears at t...

and I am wondering what is the meaning of the below text which appears at the end of each line in the '.sh' file: > /dev/null 2>&1 For dwn.220.v.ua of file /dev/./null 2>&1 | Unix Linux Forums | AIX.

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command > /dev/null 2>&1 & run command and redirect stdout an...

command > /dev/null 2>&1 & run command and redirect stdout and stderr to log file Your command is: grep -i 'abc' content 2>/dev/null.

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I don't see the connector between '> /dev/null' and '...

I don't see the connector between '> /dev/null' and '2>&1'. Redirect stdout (File Descriptor (fd) #1) to /dev/null [ > /dev/null ] = THEN.

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@hourly /scripts/backup/dwn.220.v.ua >/dev/null 2>&1. OR Redirect...

@hourly /scripts/backup/dwn.220.v.ua >/dev/null 2>&1. OR Redirect both standard error and standard out messages to a log file. You can.

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Dear all. i have an aix on P server. and there is a file which is /dev/null...

Dear all. i have an aix on P server. and there is a file which is /dev/null 2>&1 on the server. eg) #>ls -l /dev/nu* crw-rw-rw- 1 root system 2.

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search for files in a directory hierarchy. find [-H] [-L] [-P] [-D debugopt...

search for files in a directory hierarchy. find [-H] [-L] [-P] [-D debugopts] [-Olevel] [path ] [expression]. Before a command is executed, its input and output may be.

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That's probably a very good thing as /dev/null is a file that you woul...

That's probably a very good thing as /dev/null is a file that you wouldn't ever want to lose. Here it is on one of Get rid of errors with commands like touch file 2> /dev/null. The second command > /dev/null 2>&1. Extremely.

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今回 2>&1 >/dev/null と記載して問題に気づけなかった原因は、 > 記号が矢印のように見えるためか、 comm...

今回 2>&1 >/dev/null と記載して問題に気づけなかった原因は、 > 記号が矢印のように見えるためか、 command > file の記載に対し、「 command の.

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5 * * * * /usr/bin/php /path/to/my/dwn.220.v.ua > /dev/null 2>&1 ...

5 * * * * /usr/bin/php /path/to/my/dwn.220.v.ua > /dev/null 2>&1 it makes your script run silently and doesn't generate any output or error log/file.

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есть такая строчка: cron job command > /dev/null 2>&1 0 — STDIN, ...

есть такая строчка: cron job command > /dev/null 2>&1 0 — STDIN, 1 — STDOUT и 2 — STDERR 30 октября в /dev/null as a Service .. LAST=""; cat file | while read i; do LAST="$i"; done; echo $LAST.

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