Found a total of 4 related content
What is the difference between foo() and @foo() in php
Article Introduction:The difference between "foo()" and "@foo()" in PHP: "@foo()" is an error control output, all errors will be ignored, and "foo()" is a normal call output. "@" is the error suppressor. When placed before a PHP expression, all error reports for the expression will be ignored.
2021-05-08comment 02538
What this does: *f = Foo(value)
Article Introduction:I found the implementation of database/sql.Scanner interface but I don't quite understand it? It compiles and the part I get is that Foo is an integer and it has the method ScanScan method which returns error, but how do I return fmt.Errorf("Invalid database type: %T%v",value,value)? Isn't this a bug or is it? What does *f=Foo(value) do? When you pass this type to rows.Scan(), it calls Foo.Scan()? If type is expected int64 it will call itself Foo(value)? code type
2024-02-13comment 0382
What does foo mean in linux
Article Introduction:In Linux, foo is a general placeholder used to represent a variable, function or placeholder name with no specific meaning. It is an idiom often used in sample code, instructional materials, and documentation. When developers write code examples, they often use foo to represent a specific name or a specific value.
2023-07-11comment 0785
Explain the difference in foo usage between function foo() {} and var foo = function() {}
Article Introduction:In JavaScript, we have different ways to define functions. functionfoo(){} and varfoo=function(){} are two different ways of defining functions. Both methods have their advantages and different use cases; however, both give the same result when executing the function. Therefore, this tutorial will teach us the difference between the two ways of defining a function. Explanation of function foo(){}: Function declaration functionfoo(){} is the regular way of declaring functions in JavaScript and is used by every beginner and developer. Alternatively, we can call it a named function. When program execution control reaches the scope of a function declaration, JavaScript
2023-09-14comment 0836