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Javascript 2021-09-24 02:39:02
js data types
/* The latest ECMAScript standard defines nine types: Six Data Types that are primitives, checked by typeof operator: undefined : typeof instance === "undefined" Boolean : typeof instance === "boolean" Number : typeof instance === &qu... Add solution -
Javascript 2021-09-22 13:00:02
how to create a mixed array in javascript
The array in JavaScript can be created by using var keyword followed by array name as shown below: var NumArr = [1,2,3,4,5]; You can create JavaScript array with mixed data types as well, for example, array containing both numbers and strings: var MixA... Add solution -
Other 2021-09-14 12:01:04
difference between varchar and varchar2
Both VARCHAR & VARCHAR2 are Oracle data types that are used to store character strings of variable length. As I remember Varchar2 can store double of Varchar datatype. Varchar2 also release the unused characters. It is like Varchar2.0 :) Add solution -
Javascript 2021-09-08 13:32:03
javascript '=' operator shallow copy or deep copy
// The '=' operator in javascript can serve the purpose of shallow vs // deep copy. // The '=' operator in javascript will assign deep copy to primitive // data types. For example: let a = 10; let b = a; b = 4; console.log(a); // Output: 10 console.log(... Add solution -
Other 2021-09-06 02:11:03
data types in r
# Short answer: # In R there are 6 main data types: character, numeric (real or decimal), # integer, logical, complex, and raw. Use class(object) to determine the # data type you are working with. # Example data types: Data Type Examples Logical TRUE,... Add solution