How to overwrite existing file when download using wget
Wget command will not overwrite existing files by-default. Instead of that it will download the same file to another name.
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Linux
How to run multiple commands together in Linux
This article explains the method to run multiple Linux commands in together. Method1: Using semicolon (;) operator The semicolon (;)
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How to run cron when the system is offline
Cron will skip the execution if the server is not online at the time that they are scheduled. This is
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How to send emails using smtp authentication in Python
This article explains a simple Python script to send emails using smtp authentication. Where PASSWORD, FROM-ADDRESS, TO-ADDRESS and SMTP-HOST need
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How to replace line containing the keyword in Bash
We can use the sed command to replace line containing the keyword in Bash. Where KEYWORD, REPLACE-LINE and FILENAME need
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How to enable encryption for all S3 buckets
Encryption for S3 bucket can be enabled from the AWS console itself. But if the number of buckets are more,
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How to configure password expiry email alerts for LDAP
Most LDAP servers are configured with expiry for user passwords. This article is sharing a bash script to send email
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How to specify the from email in mailx command
Mailx command provides the option to specify the from email as argument. Where MESSAGE need to be replaced with the
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How to find the difference between two dates in bash
This article explains the way to find the difference between two dates in bash. Here we need to replace the
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How to install openjdk 11 in Ubuntu
We can install openjdk 11 using a single command. This will install openjdk version 11. That's all…
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How to send mails with attachments using mailx command
We can use the following syntax to send mails with attachments. Where MESSAGE need to be replaced with the email
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