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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Linux
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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How to Prevent .htaccess from being overwritten by WordPress
By default WordPress will erase the customization in .htaccess during the updates. In-order to prevent WordPress from overwriting the customization
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How to configure replication between RDS MySQL and Self-hosted MySQL
Amazon Relational Database Service is a distributed relational database service by Amazon Web Services. We can create the replicas of
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How to enable slow query log in MySQL
Slow queries can affect the perfomance of database and also the server as well. MySQL providing an option to log
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How to schedule jobs in Jenkins
Jenkins is an open source automation server written in Java. Jenkins helps to automate the non-human part of the software
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How to enable CORS for any domain in Nginx
Cross-origin resource sharing is a mechanism that allows restricted resources on a web page to be requested from another domain
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How to check file is empty or not using Python
In-order to check a file is empty or not, we can use the os functionality in Python. Here we need
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