New answers tagged scripting
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Can't get sub_filter to work in nginx, could it be an ownership/permissions issue?
Turns out, I had zlib.output_compression = On in php.ini, which was interfering. It's not needed, since I have gzip on in nginx.
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Shell script capturing values from output of command
If you only want to know if all the packets were lost (i.e. host is unreachable), some versions of ping return an exit code of 1 in such cases:
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Shell script capturing values from output of command
Something like in awk can do the work:
packet_lost=$(ping -c4 8.8.8.8|awk '/packet loss/ {print $6}')
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Shell script capturing values from output of command
You can use grep and awk to capture the packet loss from the output of the ping command. Here's an example:
ping_result=$(ping -c4 8.8.8.8)
packet_loss=$(echo "$ping_result" | grep -oP '\d+% ...
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Accepted
not able to send mails from linux ubuntu : 20.04 by using email mailutils (sendmail or mail keyword)
You need to configure the sasl_password parameter:
smtp_sasl_auth_enable = yes
smtp_sasl_password_maps = hash:/etc/postfix/sasl_passwd
smtp_sasl_security_options = noanonymous
smtp_tls_security_level ...
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PowerShell prompt to continue execution of code
I completely agree with the currently accepted answer. Using Read-Host is a great way to add that user-friendly touch, giving users the option to proceed or halt the process.
But if someone's looking ...
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