i am trying to get a 2d array in to a form so i can work with it how i need to, i just cant modify it correctly say i have a 2d array 0 1 0 1 0 0 0 1 1 1 0 0 0 3 0 0 0 0 0 1 0 0 0 0 0 how can i flip it to its symetrical, so at the moment postition 0,1 is 1 and therfore position 1,0 would be 1? does this make sence? i need to d...
After I do, say Foo* array = new Foo[N]; I've always deleted it this way delete[] array; However, sometimes I've seen it this way: delete[N] array; As it seems to compile and work (at least in msvc2005), I wonder: What is the right way to do it? Why does it compile the other way, then? ...
Is there a better way for result = [] function_that_yields{ |value| result << value } ...
I'm using Clojure and I need to run a small simulation. I have a vector of length n (n is usually between 10 and 100) that holds values. On each simulation round (maybe 1000 rounds together), one of the values in the vector is updated randomly. I guess I could do this by using an Java array and calling the aset method, but this would bre...
I have two arrays: array ( 'AK_AGE_ASS_VISIBLE' => '1', 'AK_AGE_ASS_COMP' => '0', ..... ) I want to change the key to another value taking it from another array: array( 'AK_AGE_ASS_VISIBLE' => 'AGENT_ASSOCIATED', 'AK_AGE_ASS_COMP' => 'AGENT_ASSOCIATED_O', .... ) The ending array should produce this array: array( 'AGENT_ASSOCI...
What is the best way to pass three dimensional arrays into functions in C? ...
Can i pass a plist file with php and kind of get it into an array, like the $_POST[''] so i could call $_POST['body'] and get the string that has the <key> body ? ...
Is there a simple way to get the total of all items in a PHP array? Also, how can I output the contents of an array for debugging purposes? ...
Javascript has Array.join() js>["Bill","Bob","Steve"].join(" and ") Bill and Bob and Steve Does Java have anything like this? I know I can cobble something up myself with StringBuilder: static public String join(List<String> list, String conjunction) { StringBuilder sb = new StringBuilder(); boolean first = true; for (String...
If I have an Action like this: public ActionResult DoStuff(List<string> stuff) { ... ViewData["stuff"] = stuff; ... return View(); } I can hit it with the following URL: http://mymvcapp.com/controller/DoStuff?stuff=hello&stuff=world&stuff=foo&stuff=bar But in my ViewPage, I have this code: <%= Html.ActionLi...
I wrote a simply OpenCL program based off the SDK and it compiles and runs, however the output is wrong. Is there something I'm doing wrong? Any suggestions for learning to debug C and OpenCL is much appreciated. I'm quite new to the platform. Code is below. The output in array c is all zeros. Thanks. test_opencl.h #ifndef _TEST_...
What's the simplest way to extract a slice of an NSArray in Objective-C? (much like the array_slice function in PHP) ...
I am attempting to output functions common to a set of objects that share a base class and I am having some difficulty. When the objects are instantiated they are stored in an array and then I am attempting with the following code to execute functionality common to all the objects in this loop: if ( truck <= v ) // all types of truck...
Hello I am using this solution found on stackoverflow to encode my MYSQL output to a JSON encoded array. $sth = mysql_query("SELECT ..."); $rows = array(); while($r = mysql_fetch_assoc($sth)) { $rows[] = $r; } print json_encode($rows); This works great and produces an output of [{"id":"81","title":"Something Here","start":...
/********************************************************************* *Program Name : CSC 110 - 003 Store Unknown Number of Values *Author : Anthony Small *Due Date : Nov\17\09 *Course/Section : CSC 110 - 003 *Program Description: Store Unknown Number of Values in an Array * *BEGIN Lab 7 - CSC110-003 Store ...
This is what I am trying to do: 1 - I have an array with a string. $photographer_array = "'Alberto Korda', 'Annie Leibowitz', 'Ansel Adams'"; 2 - I am trying to populate an array with that string. array($photographer_array); What it is doing is creating an array with one single entry including all the commas. Why is it reading the...
Assume, I have a two dimensional array A, and it's stated that somewhere inside it there's an object my_element. What's the quickest way to find out its coordinates? I am using Ruby 1.8.6. ...
Can't really understand what's going wrong here? It's just a simple exception with an array out of bounds. public class Days { public static void main (String args[]) { String[] dayArray = new String [4]; { dayArray [0] = "monday"; dayArray [1] = "tuesday"; dayArray [2] = "wed...
I have a large array in PHP. It contains strings that are split into a kind of categories using underscores: category1_property category1_category2_category3 category2_category3_category4_category5 I have a function named array get_values($prefix) that returns all values of the array that start with a given prefix, e.g. get_va...
Hi Guys, Im using the accepted answer in this question. As I have the same requirements, I need to get all combinations of an array of variable length with a variable number of elements. However I also need it to produce all combinations which don't use all the elements of the array, but are in order. If that makes sense? So if this is ...