How to pass custom http referrer using curl
HTTP referrer is the URL of the previous webpage from which a link was followed. We can modify or inject
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How to check gitlab version from commandline
If the gitlab is omnibus installation, we can use the following steps to check the version. Step1: Login to gitlab
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MySQL Restore Error: Unknown collation: 'utf8mb4_unicode_520_ci'
Unknown collation: 'utf8mb4_unicode_520_ci' This error will occur if we are attempting to restore database dump from Mysql 5.5.3+ to older
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Jenkins scheduler shows warning on configuration
Spread load evenly by using ‘H 0 * * *’ rather than ‘0 0 * * *’ This is not
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How resolve initramfs error in Ubuntu or Mint
If the computer does not boot up properly, it will stuck at initramfs command line prompt instead of going straight
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Error: sudo: eval: command not found
sudo: eval: command not found Eval is a built-in in shell and if we are using sudo without -s option
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How to expand variables within single quotes in bash
By default single quotes will preserve everything as is. So expansion of variable will not happen. In-order to resolve this
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How to use wildcard domain in Nginx
In-order to cath all domains in Nginx, we need to modify the configuration in the following way. This will accept
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How to block visitors by country using .htaccess
In some cases we might need to restrict the access to the website from some countries. This can be achieved
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How to check the number of lines in a file using Python
We can count the number of lines in a file using readline utility in Python. Here we need to replace
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How to install docker-compose in EC2
Compose is a tool for defining and running multi-container Docker applications. With Compose, we need to use a Compose file
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