Function is a block of code which performs a specific task.

learn more… | top users | synonyms

0
votes
2answers
128 views

Is there a way for Object 1 to call Object 2's enums in a function call?

For example, if I have two classes "Director" and "Follower". I want the Director to tell the follower where to go (ex: follower1.go(direction.LEFT)), and I want the Director to know what directions ...
0
votes
1answer
146 views

Using functions as statements on Python

A great feature of Javascript is function statements. You can do this: (function myFunc(){ doSomething(); doSomethingElse(); })(); Which is a way to declare a function and call it without ...
0
votes
1answer
87 views

How to split a Service class in two but still use them like one?

I've got a class: AuthenticationService findLoggedInUser() Checks session if User is logged in. If not, check client persistent user login cookie and log in. loginUser($email, $pw, $remember = ...
0
votes
1answer
237 views

static or non-static, that is the question? [duplicate]

For comparisons / evaluations of objects of the same class(and other purposes), is it better to define a static or a non-static (is this called "dynamic" by chance?) function? Sample code: class ...
0
votes
1answer
78 views

Good practice to use namespace or prefix to indicate what file function is from? [duplicate]

For example, I have the function generate_salt() in encryption.file but the person may not know where generate_salt() is from. Using a namespace like encryption::generate_salt(), or ...
0
votes
1answer
100 views

Show all definitions in Scheme?

I want to see all user-made definitions in a Scheme REPL, both loaded from files and entered at the REPL. Is there any way to "dump all definitions"? E.g. if there is: (define (plusone x) (+ 1 ...
0
votes
1answer
155 views

LOOP program only need inc and zero

I have 4 different commands in LOOP programming language: y=Zero() y=Val(x)=copy x and put it in register y y=Inc(x)=x+1 y=Dec(x)=x-1 Finally I also have loop n times { ... ...
0
votes
2answers
10k views

Drawing Flowchart for function calculate a number in the Fibonacci Series

I'm trying make Flowchart for function calculate a number in the Fibonacci Series. But It looks like not right. I don't how draw the recursive function. Please help me how to fix it. My flowchart: ...
0
votes
1answer
203 views

The idea of functionN in Scala / Functionaljava

From brain driven development It turns out, that every Function you’ll ever define in Scala, will become an instance of an Implementation which will feature a certain Function Trait. ...
0
votes
0answers
49 views

Excel-like column numbering [migrated]

I have a working code (below) to convert a number to Excel-like (A...Z AA...AZ BA...BZ ...ZA-ZZ) column codes (headers). For simplicity I limited it to 1 or 2 character codes. My question is: ...
0
votes
0answers
11 views

Hidden event handlers and their parameters

I'm having a bit of trouble understanding why has an event handler to be defined as a function. AFAIK, a function can be used as anonymous called procedure as event handler It defines a ...
-1
votes
0answers
41 views

Unexpected value using random number generator as a function in C++ [migrated]

C++ beginner here with a problem using a functions. Please help! I am trying to make a random number generator function that I can call from within int main to cout a randomly generated float between ...
-1
votes
1answer
166 views

design patterns in Javascript - toggle functionality [duplicate]

My goal is to add some functionality to the bxslider script - in this case, I want to be able to enable/disable a keyboard event handler AFTER a slider is instantiated. I guess this code is self ...
-8
votes
6answers
4k views

Function like C# properties?

I've been thinking about how C# properties work and could work. I know the purpose that C# properties were originally designed for, which is certainly useful. However instead in this question I'm ...