Sometimes you may need to view or sort files by size. Here is how to sort files by size in Linux.
How to Combine Multiple PDF Files into One in Linux
Sometimes you may need to merge multiple PDF files into a single file. Here is how to combine multiple PDF files into one file in Linux.
Python Script to Run SQL Query
Su vs Sudo in Linux
Sometimes you may want to find out the difference between su and sudo commands in Linux. Here is su vs sudo in Linux.
How to Parse Command Line Arguments in Bash
Sometimes you may need to read command line argument in shell script. Here is how to parse command line arguments in shell scripts in Linux.
How to Install Varnish on CentOS 7 for NGINX
Varnish is an open-source http accelerator that improves website speed & performance. Here is how to install varnish on centos.
How to Convert JPG to PDF in Linux
Often you may need to convert JPG to PDF documents. Here is how to convert JPG files to PDF documents in Linux.
How To Add Column in SQL Server
How To Insert Data into Redshift Table
Here is how to insert data into redshift table. You can use it to insert multiple rows, insert into sortkey and insert into identity column.
How to Install & Configure Elasticsearch in Ubuntu
Elasticsearch features real-time, full text searches on large datasets. Here are the steps to install & configure Elasticsearch in Linux.