How to Print the First Match and Stop With Grep

July 18, 2022

grep is a search utility in Linux used for matching content. By default, it will print out any line that matches, which might include a lot of output. If you only care about the first match, you can limit the output to just the first line. Read More »

Docker makes it easy to run apps using serverless cloud solutions, but many people will prefer to manage multiple containers running on a few powerful machines. In this case, using multiple IP addresses can be a great way to manage multiple services on the same port. Read More »

Using the Docker CLI to list and inspect the resources on your system often produces verbose output that can hide important details. Docker supports Go’s templating syntax in conjunction with the --format flag to give you control over what’s displayed. Read More »

grep is a Linux utility commonly used for searching file contents, or any input passed to it. When searching through multiple files, it’s useful to display the filename and line numbers, especially when using it to automate in shells scripts. Read More »

A fresh Docker installation defaults to public interactions with Docker Hub. Logging in lets you access your private content and benefit from less restrictive Docker API rate limits. Read More »

You’ve probably heard the term “static content” thrown around—it applies to certain types of websites and files, and depending on the type of website you’re running, it can have a huge effect on how you’re able to host that site. Read More »

Most Linux servers, including virtual private servers, will come with a public IP address for you to connect to. However, the physical network card used to carry the connection can support any number of IP addresses. Here’s how to add a new one to your server. Read More »

grep is a Linux tool usually used for searching text files for specific content. However, it’s often useful to search directories for file names instead of file contents, and this can be done with grep and other Linux command line utilities Read More »