Question What is the easiest way to add a script to head in WordPress? You often need to add a custom <script> inside <head>. For example it’s a simple way to add Google Analytics, tracking, syntax highlighting, custom JS libraries, etc. I know…
Question How do I implement tags in Rails without plugins? I have a Rails application, similar to a blog, and I would like add some tags to the posts. I see that there are some plugins / gems for tagging:…
Question What is the correct way to set the page title in Rails? In a Ruby on Rails application, what is the recommended way to set the page title? For example, in the application layout you have: How do you…
Question What favicon sizes should I use in 2022? In the past I have always used this website to generate all the favicon sizes: However I wonder if it’s still necessary in 2022 to include all those favicons… It’s…
Question WordPress: link to create a new post with pre-filled title and body In WordPress you can open the editor to create a new post with this link: However, is there any way to pre-fill the title and body of…
Question Can I have database backups on Heroku free plan? I have a database in the entry / free tier on Heroku. Is there any way to have automatic backups (e.g. daily backups)? Answer You don’t need a paid plain…
Question How can I rename git branch master to main? I see that many projects are moving from master to main. What is the easiest way to rename the master branch to main? How can I rename it also on the Github repo without breaking things?…
Question How can I restart all pods in a Kubernetes cluster? Is there a simple command to restart all pods in a Kubernetes cluster? For example if you run a Rails migration on the database (rails db:migrate), then you need…
Question How can I transform a DateTime into a Date in Ruby on Rails? In a Ruby on Rails application I have the created_at column. Now I want to print it: However that prints something like Posted on 05 Dec 12:34, which includes…
Question How can I create a label inside an input? I would like to add a gray text inside an input field that disappears when the user clicks on the field and starts typing. Do I need JavaScript or I can simply…