I’m submitting a quite handy function to apply WordPress Pagination in Bootstrap 4 Style. This function contains First/Last, Previous/Next, Current and total number of pages. You can use the code for pagination in your Bootstrap 4 powered WordPress theme. It works with Custom Post Types and hides First/Last, Previous/Next texts on small devices (viewport width < 768 px)
While working with MySQL database there might be situation when you wish to update certain column only if the value being updated is greater than existing value or current value stored in that column. MySQL GREATEST and LEAST functions are quite handy in such situations. Let’s see how can we use first function to update a column if value is greater than current value.
Sometimes we create MySQL tables which don’t contain auto increment primary key column instead they may have unique key or combination of unique indexes. In such tables we wish to insert a new row if primary/unique key or keys combination doesn’t exists and update record if exists.
Someday before I faced a question of live text search using jQuery means how to search a text with in a DOM element using jQuery. Live search using jquery script can be integrated easily on any page where you are listing products, user profiles, news, blog posts and any ordered or unordered lists etc.
Joins are fundamental concepts in SQL and they are prefer by professionals as they are faster then sub-queries. These 3 easy MySQL examples below are a little effort to let visitors understand difference among Inner join, Left Outer join and Full outer join.
The function below will assist you to smoothly add pagination in your WordPress theme using Twitter Bootstrap 3 pagination style. This function is easy to read and to customize as well as contains features like:
- Bootstrap Styling
- First and Last Button
- Previous and Next Button
- Current page & total number of pages
- First/Last text invisible on small devices
- Previous/Next text invisible on small devices
- Works with custom post types by passing parameters to function
I have the old database in which time was stored as string with AM/PM. One day I required to do some time calculation on that field. I have googled out for convert time string into time with AM/PM in MySQL and found some solution.
Sometime we face the problems for concatenating of group rows column value in a single string. Group_concat() is a function which help us to achieve this.
If you already have database tables and you just want to apply foreign keys for record on those table then you can apply foreign key in phpMyAdmin using database query also.
I have already written a tutorial ‘Setting up foreign key in phpMyAdmin‘ with example images and I prefer to write database query to set up foreign key in existing database tables as queries allow me to accomplish all required steps in once go.