The JSON Data Interchange Standard definition at json.org specifies that “An object is an unordered [emphasis mine] set of name/value pairs”, whereas an array is an “ordered collection…

Secrets of programming

How to calculate the time difference in php? Get time difference between two times in PHP using DateTime class $time1 = new DateTime(‘2017-01-23 18:16:25’); $time2 = new DateTime(‘2019-01-23…

Secrets of programming

How much JavaScript do I need to know to get a job? Of course you’ll need to be fluent in JS (syntax, rules, et cetera) but more importantly…

Secrets of programming

How do I protect my PHP source code? The simplest encoding method is to use the base64_encode() and eval() functions to the minified source code or to use…

Secrets of programming

Microsoft SQL Server 2017 Express is a free, feature-rich editions of SQL Server that is ideal for learning, developing, powering desktop, web & small server applications, and for…

Secrets of programming

Firebase is horizontally scalable; MySQL is vertically scalable. Firebase uses key-value, wide-column, graph, or document stores; MySQL is table-based. Firebase has dynamic schemas to facilitate unstructured data; MySQL…

Secrets of programming

How do you generate a random number between two numbers in SQL? To create a random integer number between two values (range), you can use the following formula:…

Secrets of programming

Do you need to know JavaScript to learn Vue? So yes, you need a pretty decent understanding of the basics of Javascript to do well with Vue. However…

Secrets of programming

The throw keyword in Java is used to explicitly throw an exception from a method or any block of code. We can throw either checked or unchecked exception….

Secrets of programming

Yes, you can JOIN views with tables. You can use views just like tables in SELECTs. How do I JOIN views in SQL Server? Solution 2 Your first…

Secrets of programming