Hi, I am writing a function which is called into a page, but I am not sure how to call information form database into the function in order to use them. Basically I am doing some calculation in the function where I need information form database to do them. Is there anyone who can give a clue on how ot do this? Many thanks F From a co...
$comment = 'billie jean is not my lover she is just a girl'; $words = array('jean','lover','jean'); $lin = some_function_name($comment,$words); ($lin=3) I tried substr_count() but it doesn't work on array. Is there a builtin function to do this? Thanks!! ...
I want to apply a blur filter to an image in Flash CS4. I understand how to apply the filer but is there a way to apply it in differing amounts to different parts of the image? I.E. I want to have the edges very blurry while I want the center to stay relatively sharp (apply the blur filter as if it were a gradient coming from the cent...
hi foks, i am facing issue while creating table where in that one column which is set to default value of current date........i would stress this point "that i need only date not time along with that"....i would be really thankfull to those who tries to help me.... ...
I have a large complicated function that was ported from C++ to C#. I would like to perform a diff to see exactly what has changed between the two. Other can manually copying each of the functions to 2 temporary files oldFunction.cpp and newFunction.cs and diff-ing those is there another way? ...
I have two string arrays "Array1[size]" and "Array2[size]". They both have the same size. I would like to write a function which contains this two arrays but I am having problems in the way that I am declaring them. I am declaring it like this: void Thefunction (string& Array1[], string& Array2[], int size); And when I call it I am...
Recently, I've been learning different programming langages, and come across many different names to initalize a function construct. For instance, ruby and python use the def keyword, and php and javascript use function, while VB uses void, etc. My question is: What is the reasoning and differences between these different constructs an...
code: #define f(a,b) a##b #define g(a) #a #define h(a) g(a) main() { printf("%s\n",h(f(1,2))); //[case 1] printf("%s\n",g(f(1,2))); //[case 2] } output: 12 f(1, 2) Why is the output not same in both cases? [I understood the concatenation (a##b) and string conversion (#a) here, but I did not get why the outpu...
Are there some good ways to know how a function performs in C? I would like to, for example compare my own function to a library function. ...
I am counting words in a text field and after a certain amount of words, I use prevent default. In the else, I would like to renable the default commands. Does preventDefault() have an opposite function? Here is some sample code: <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-tr...
is it possible to alias a function with a different name in PHP? if yes how ? suppose we have this function sleep(); is there any quick way to make an alias called wait(); without writing this code function wait ($seconds) { sleep($seconds); } ...
Hi all, If I have a person model with first_name and last_name, how do I create and display a full_name? I would like to display it at the top of my Edit and View views (i.e. "Edit Frank Luke") and other places. Simply dropping echoes to first_name and last_name isn't DRY. I'm sorry if this is a very simple question, but nothing has ...
I read Scott Meyers article on the subject and quite confused about what he is talking about. I have 3 questions here. Question 1 To explain in detail, assume I am writing a simple vector<T> class with methods like push_back, insert and operator []. If I follow mayers algorithm, I would end up with all non-member friend functions. I w...
What is wrong with this function... The function intends to remove the specified leading characters from a given string. I know there is a patindex base solution to this which however doesn't consider spaces and all zero entries... but I want to know what is wrong with this one... If I input "00012345" it should out put me "12345" howev...
I've been having some issues with my Internet connection and I was wondering what is the fastest, error-less and most reliable way to check if the host computer is connected to the Internet. I'm looking for something like is_online() that returns true when online and false when not. ...
My tables are as follows workers: id integer ... days: id INTEGER event_date DATE worker_id INTEGER and hours: id INTEGER hr_start VARCHAR2(8) hr_stop VARCHAR2(8) day_id INTEGER I need a function which will calculate for every user in database, sum of hours in current month. ...
It would take too long to explain why I need this, but I was wondering if there was a PHP function to check if a type of object was recognized. In other words, a function that would check if $dog = new Dog(); would cause an error, because Dog didn't exist. Thanks for you help. ...
I read that the pow(double, double) function is defined in "math.h" but I can't find its declaration. Does anybody know where this function declared? And where is it implemented in C? Reference: http://publications.gbdirect.co.uk/c%5Fbook/chapter9/maths%5Ffunctions.html ...
Just for curiosity... If possible, where can I find and see the javascript submit() function's content on the form? Just to see how it handles http requests. thanks! ...
Hi, I have been studying JavaScript from one book. Once I was playing with the codes concerning the client-server site communication, I wanted to do a POST request with the code below (which uses IE ActiveX object XMLHttpRequest): <script type="text/javascript"> var oRequest = HTTPRequestUtil.getXmlHttp(); var sRequestType = "post"; ...