Search DaniWeb - helper-function

Re: HElper function 15 Years Ago by vegaseat …this: [code=python]# access count using a bookie or helper function # (code from G-Do) def bookie(func): …"""helper function""" func.count += 1 def f3():…times" """ my output --> Function f3() has been accessed 10 times """… HElper function 15 Years Ago by dem10 What is a helper function? Convert a float to a string - need a simple helper function 13 Years Ago by Morbane … 8 decimal places or so. So any short and sweet helper function would be of great help. Mixed order sort with helper function (Python) 10 Years Ago by vegaseat A Python sort with a helper function to allow for mixed order sort like age descending and weight ascending. Re: HElper function 15 Years Ago by shadwickman Ah, I didn't know that myself either. Is there more of a general definition of it? I get what the example does, but I'm just curious about the sort of extent/functions that this term can be used to/for. Re: Convert a float to a string - need a simple helper function 13 Years Ago by Morbane Ok cstdio worked. I have the function looking like this: [code] char ftostr(float myfloat) { char ans[…", myfloat); return *ans; } [/code] But when I call the function like so: [code] SetDlgItemText(hwndDlgM, IDC_CONVERTION, sNum); [/code] The third… Re: Convert a float to a string - need a simple helper function 13 Years Ago by NathanOliver This is a nice conversion function at will convert any type that has an << operator. [code=c++] #include <string> #include <sstream> template<typename T> string ConvertToString(T & value) { std::stringstream ss; ss << value; return ss.str(); } [/code] Re: Convert a float to a string - need a simple helper function 13 Years Ago by Morbane … return value of type string so I can call the function and set it equal to a variable to use in… Re: Convert a float to a string - need a simple helper function 13 Years Ago by gerard4143 … return value of type string so I can call the function and set it equal to a variable to use in… Re: Convert a float to a string - need a simple helper function 13 Years Ago by Morbane Oops. I call the function like this: [code] char sNum = ftostr(fNum); [/code] Then the SetDlgItemText() attempts to use the converted char. Sorry 'bout that. Binary Search Tree - Seg. Faults on Remove Function 14 Years Ago by swolll … values //on a single line) void print() const; private: //recursive helper function for "print()" void print(BTNode<T>…;< "R ADDY" << endl; } return; } //public helper function template <typename T> bool BST<T>… Need help with creating a function 9 Years Ago by andrew mendonca I am trying to create a recursive function: double fifthRoot(double x, double maxError) In this function, I have to return y such… to rounding. In order to make this function work, I have to call a helper function that takes the original number x, maxError… that I need to change in my fifthRoot() and/or helper functions? Variadic Template Helper vs. Initialization List 11 Years Ago by triumphost … the same way Foo is written. With a helper function. I dislike using a helper function for such a thing so I wrote Meh… Re: Need help with creating a function 9 Years Ago by sfuo … now set to 0 and never used within your helper function. In your helper function the only two lines that make sense are the… Build a function. 8 Years Ago by chubbyy.putto … on D1 and f1D2() operating on D2. Assume a helper function fhD1() and helper integer intD1 to help the functions operating on D1… Re: Convert a float to a string - need a simple helper function 13 Years Ago by gerard4143 Here's a simple way to make the conversion using snprintf(). [code] #include <iostream> #include <cstdio> int main() { char ans[20]; float myf = 123.0 + (1.0 / 3.0); snprintf(ans, 20, "%f", myf); std::cout << "ans->" << ans << std::endl; return 0; } [/code] Re: Convert a float to a string - need a simple helper function 13 Years Ago by Morbane OK - I came up with this: [code] char *ftostr(float myfloat) { char ans[20]; snprintf(ans, 20, "%f", myfloat); return ans; } [/code] And I call it like this: [code] char *sNum = ftostr(fNum); SetDlgItemText(hwndDlgM, IDC_CONVERTION, sNum); [/code] It all compiles but I ran into another problem. That is for another thread … Re: Creating a Recursive Strcpy Function 13 Years Ago by mike_2000_17 …you? The point of overloading is not to have a helper function while not needing to come up with some alternative name…. When you define a helper function, which is only meant to be called by the &…what you really want is to "hide" that helper function away from user-access (out of your interface). For that… Re: Family Tree scheme function 16 Years Ago by MidiMagic You need a helper function to get it started. Put your current code in the helper function, and then have the main function call the helper function on each parent WITHOUT testing the starting person. Re: need help with c++ recursive function 15 Years Ago by VernonDozier … few lines of comments in there explaining exactly what the function does and what it requires. At the minimum, you… think you need to provide the original call to this function, with the initial arguments, the board[][] array, and the… false. Basically I'm wondering if there is some helper function somewhere that does work, which then calls this… Re: Card randomize function 14 Years Ago by jonsca … the value. Output can be placed in a "helper" function where you pass in card and house and you get… Re: Calling a function within REGEX 12 Years Ago by Gribouillis You must use a helper function which takes a match object as argument [code=python] def sub_helper(match): return SOME_FUNCTION(match.group(1)) output = re.sub(r'blah blah blah(\d+)', sub_helper, string) [/code] Function not able to clall on server 10 Years Ago by ankit.baphna … is not able to make call to this function it seems. This behaviour is only after I… my site on server. On localhost this function module is getting call with same code. This…classes\libchart.php'); Could you tell me why function module is not gettin call on my server … to upload my files here so if any helper needs to look into file please send me… Re: Build a function. 8 Years Ago by rubberman … defined as type and it isn't used in the function, and further b and c that are used there are… Re: ci pagination helper 10 Years Ago by veedeoo … (in model's constructor if necessary). public function __construct(){ $this->load->library('YourpaginationClassName');… so we have to load the url helper function by placing it just above the pagination … /2 or /++i public function __construct(){ $this->load->helper(array('url')); $this->… Re: Is this a good function... 13 Years Ago by mrnutty I think he means to [i]delete tail[/i]. @OP: during a list implementation you will have a lot of transversal and deletion code, for that you might want to make a helper function to make your functions clearer. Also your code doesn't work if there is only 1 element, where the head and the tail point to the same element. update mysql table using javascript 14 Years Ago by zido85 … friends when dragged. hmmm how do I do that? .draggable({ helper:function(){ $clicked = $(this); if( ! $clicked.hasClass('dds_selected') ){ //trigger the click… having trouble with binary search tree delete please help 14 Years Ago by lotrsimp12345 … private: my_bst_node<KT,DT>* root; //helper function of insert void insert(my_bst_node<KT,DT>*&…my_bst_node<KT,DT>*& f); //helper function of inorder print void inorder_print(my_bst_node<KT…,DT>*& g); //helper function of postorder print void postorder_print(my_bst_node<KT… Re: Student help: Binary tree / BST implementation 14 Years Ago by lotrsimp12345 …(my_bst_node<KT,DT>*& f); //helper function of inorder print void inorder_print(my_bst_node<KT,DT…>*& g); //helper function of postorder print void postorder_print(my_bst_node<KT,DT…<KT,DT>* t, int height); //helper function of show void printLevelOrderAux(my_bst_node<KT,DT>*… CodeIgniter update function 8 Years Ago by LibraryCode …; $this->load->view('messagePage',$data); } } function getAuthorByID(){ $this->load->helper('form'); if($this->input->post('submitAuthorID…