PostgreSQL Views vs Stored Procedures
In this short Postgres tutorial you鈥檒l learn the differences between choosing a view or stored procedure to save a SELECT query in PostgreSQL. ...
The difference between regular views and materialized views in PostgreSQL
Materialized views in PostgreSQL differ from the regular ones as they do physically store the data in the database. ...
JS Interview #7: Is this an array?
Let's find out what鈥檚 the deal with JavaScript arrays. Is `array` an array? (think well, then click for the answer and explanation) In line one we create an array and bind it with the array constant....
Coderslang CV review
Your CV is the first and sometimes the only chance for you to impress your future employer. Don鈥檛 let this opportunity be wasted. ...
How to create a VIEW in PostgreSQL
In PostgreSQL, view is a virtual table. It represents the result of a SELECT query and can be used to quickly get access to data without having to execute the full query. ...
JS Interview #6: Variable number of arguments in JavaScript
`true` or `false`? That is the question... (think well, then click for the answer and explanation) In JS, all functions have access to the internal arguments array that holds all arguments that were passed into the function....
JS Interview #5: Can you use an arrow function as a getter?
Are there any issues with the `getId` function? What will be logged to the screen? (think well, then click for the answer and explanation) So, getId is an arrow function, thus it doesn鈥檛 have this of its own....
How to save a SELECT query in PostgreSQL
Learn how you can use stored procedures to give a name to any of your SELECT queries and make them reusable. ...
Coderslang 3.3.1
Changelog for the new version of the Coderslang app! ...
JS Interview #4: try/catch
How will the `try/catch` blocks behave? What will be logged to the console? (think well, then click for the answer and explanation) So, we have 2 variables and 2 try/catch blocks that supposedly catch errors and put them into e1 and e2....