Does concat mutate JavaScript?

concat() is used to merge two or more arrays. This method does not mutate the original array, but instead returns a new array populated with elements of all the arrays that were merged. Does concat mutate string? The concat() method does not change the existing strings. Is concat immutable? Javascript does not have immutable types. …

Read more

Best answer: What is anonymous block in SQL?

The PL/SQL anonymous block statement is an executable statement that can contain PL/SQL control statements and SQL statements. It can be used to implement procedural logic in a scripting language. In PL/SQL contexts, this statement can be compiled and executed by the data server. What do you mean by a anonymous blocks? Anonymous block is …

Read more

What does slice do in JavaScript?

The slice() method returns selected elements in an array, as a new array. The slice() method selects from a given start, up to a (not inclusive) given end. The slice() method does not change the original array. What does string Slice do? slice() extracts the text from one string and returns a new string. Changes …

Read more

Where is Java cache stored?

There is a deployment. properties file for every java installation. In my java configuration the location of this file is C:UsersAppDataLocalLowSunJavaDeployment . How do I see Java cache? In the Java Control Panel, under the General tab, click Settings under the Temporary Internet Files section. The Temporary Files Settings dialog box appears. Click Delete Files …

Read more