Tutorials Index Page 11

beginner

How to create an HTML button that acts like a link?

When using only HTML, you have to use `

`. For Javascript use onclick event. With boostrap use the btn class. With plain CSS use the appearance: button; property. If you want to see more details read the full tutorial!

beginner

CSS Lesson: Horizontally center a div in a div

Learn how to center a div within a div using flex, css2 and css3. We preset multiple solutions to solved this problem and with cross browser compatibility.

beginner

How to delete a Git branch and tags locally and remotely?

Learn how to use git to delete local and remote branchs. We also include how to delete tags.

beginner

jQuery: get a checkbox value using jQuery

We explain how to get the value of the checked property in an HTML checkbox and then trigger an action based on the value. We recommend to use $('#conditions').prop('checked') when using jQuery 1.6+. If you want to set the checkbox value use: $("#conditions").attr("checked",true);. For Using the jquery toggle to a checkbox use $("#conditions").toggle(this.checked);`

intermediate

How to redirect to another page using jQuery

Learn how to redirect to another page using javascript the correct way. You don't need to use jQuery to do the redirect. Check here the proper way to do a jquery redirect using just the window.location.replace("//tutorials.technology"), white will avoid the back button infinite redirect. Check this tutorial for more details.

intermediate

How to directly initialize a HashMap (in a literal way)?

How to initialize a Java HashMap with curly brackets notation. Learn here some alternatives.

intermediate

Oracle SQL: How to write a que for filterting Date columns

Oracle SQL date format can be tricky to understand and could make you loose time to figure out why a query is not working. We use TRUNCATE and TO_DATE function to create a query to filter by a date on a timestamp column.

beginner

How to upgrade LEDE Linux using opkg (or trying to do opkg upgrade)

beginner

How to convert virtual box disk to KVM qcow

With a few linux commands convert any virtual box disk or virtual machine for use with KVM virtualization.

beginner

How to setup Flask with gunicorn and nginx with example

Follow this steps to configure flask application with gunicorn wsgi using nginx. We also extend the tutorial for load balance flask application using nginx. We will explain everything from installation to boot scripts for gunicorn.