Useful tips for everyday
How do you use utility function? A utility function that describes a preference for one bundle of goods (Xa) vs another bundle of goods (Xb)…
How to add interactive sort to a table? Add an interactive sort button to a column header to enable a user to click the column…
How can a filter be applied on an image? What you learned: To use the Filter Gallery Select a layer that contains content you want…
HOW include js file in Drupal 8? 1 Answer Save the CSS or JS to a file. Define a “library”, which can contain both CSS…
How do I select data in PostgreSQL? If you want to select data from all the columns of the table, you can use an asterisk…
How do you set credentials stored securely in the report server? For Connect Using, select Credentials stored securely in the report server. Type a user…
Will ORDER BY affect performance? ORDER BY on large tables can be real performance disaster , try to apply the ORDER BY clause on smallest…
When to use an index or primary key? Because they are unique and not null, these values (or value if your primary key is a…
How do you find the average of three columns in SQL? You can use the AVG() function. This will get the average for a column.…
How do I drop all the tables? How to drop all tables in MySQL? SET FOREIGN_KEY_CHECKS = 0; SELECT table_name FROM information_schema.tables WHERE table_schema =…