Hello, i've written a for loop in Objective-C, This is how my code looks like NSString *string = [NSString stringWithContentsOfFile=@"/Users/Home/myFile.doc"]; NSString *seperator=@"\n"; NSArray *mainarray = [string componentsSeparatedByString:seperator]; // Since i want to parse each element of mainarray for(NSString *s in mainarray) {...
Is it possible to edit the key once it has been made? I know you can create an array with a different key but I couldn't see anything on the php site about editing the key latter. Original array: Array ( [0] => first [1] => color ) What I would like: Array ( [newName] => first [1] => color ) ...
I'm trying to construct a javascript array from a db query. Each item in the array is a string that can contain many different characters that mess up the array. Single quotes, double quotes, parens, etc... Here's an example of my current output: var titleList = new Array('Fallout: New Vegas Teaser-Trailer HD','Saints NFC Champions','B...
This is an assignment question that I am having trouble wording an answer to. "Suppose a tree may have up to k children per node. Let v be the average number of children per node. For what value(s) of v is it more efficient (in terms of space used) to store the child nodes in a linked list versus storage in an array? Why?" I believe I ...
I created two array variables: s1 and s2 s1 contains {ram,raju,seetha} s2 contains {ram} I want to subtract the two arrays as sets, in order to get the following result: raju seetha How can I do this? ...
Hello, I want to make a multidimensional array in php. Here is what i have done: Firstly, i have 3 tables: entreprise: enterprise_id name 1 e1 2 e2 site: site_id entreprise_id name 1 1 e1_site1 2 ...
Normally I'd be asking how to turn something like this: 1 2 3 4 5 6 7 8 9 10 11 12 Into this: 1 4 7 10 2 5 8 11 3 6 9 12 But actually I want to turn it into this: 1 5 9 2 6 10 3 7 11 4 8 12 In other words, I want to flip the rows and columns, but keep...
So I wanted to know if there was a way to grab a specific HTML tag's information using PHP. Let's say we had this code: <ul> <li>First List</li> <li>Second List</li> <li>Third List</li> </ul> How could I search the HTML and pull the third list item's value into a variable? Or is there a way you could pull the entire unordered list in...
I'd like to take a dictionary of a dictionary containing floats, indexed by ints and convert it into a numpy.array for use with the numpy library. Currently I'm manually converting the values into two arrays, one for the original indexes and the other for the values. While I've looked at numpy.asarray my conclusion has been that I must...
I'm looking for a smart way to copy a multidimensional char array to a new destination. I want to duplicate the char array because I want to edit the content without changing the source array. I could build nested loops to copy every char by hand but I hope there is a better way. Update: I don't have the size of the 2. level dimension...
I have the following homework question: Consider the following declarations and answer the question. char strarr1[10][32]; char *strarr2[10]; Are strarr1[3][4] and strarr2[3][4] both legal references? I tried compiling the code with gcc to test it. I was fairly sure that the second reference would throw an error, but it didn't. This ...
In Java byte[] st = new byte[4096], implies that size of array st will not exceed 4096 bytes. The Scala equivalent is st:Array[byte] = Array() where size is unknown. If I am reading a huge file into this array, then how can I limit the size of the array? Will there be any side effect if I don't care about the size for the above operat...
I'm originally a PHP programmer and have been struggling with this for at least 2 whole 9-to-5 days now. I've come a long way but I seem to have gotten stuck trying to figure out the last bit. It SHOULD be fairly simple, but somehow I can't seem to find anything that coulp help me figure it out. I have the folliwing jQuery code that ret...
how do i add values from arrays to an array so that it grows by time. eg. all values form array1 to myArray. all values form array2 to myArray. so now myArray contains all values from 1 and 2. i want to do this in a cpu efficient way ...
Okay, let's say with have this: string productUidsPostValue = "693C850B-2B0B-4429-98F8-AE99E92991A8,F37858BD-22E5-4077-BADD-9AFCDCC92628"; I want to turn this into a List the easiest way possible. And of course, the strings in productUidsPostValue need to be strongly typed as Guids if they are valid Guids. This is the code I have...
please tell me any good algorithm/code to get list of unique values from array and count of its occurrence in array. (i am using javascript). ...
I have a collection of divs on a page with the same class name. <div class="ProductName">Product Foo</div> <div class="ProductName">Product Bar</div> I would like to be able to retrieve, iterate through and this case alert the ProductName div's contents. Currently I can retrieve and iterate, but I can't alert the individual contents....
I was updating a legacy ode base in Java and I found a line like this: Object arg[] = { new Integer(20), new Integer(22) }; That line catch my attention because I am used to this kind of code: Object[] arg = { new Integer(20), new Integer(22) }; The content of the array isn't important here. I'm curious about the brackets next to t...
This might sounds like a silly question. How do I get the 1st value of an array without knowing in advance if the array is associative or not? In order to get the 1st element of an array I thought to do this: function Get1stArrayValue($arr) { return current($arr); } is it ok? Could it create issues if array internal pointer was moved...
How can you make this work? numbers = [[NSMutableArray alloc] initWithObjects: ({int x = 0; while (x <= 60 ) { return x; x++; } })]; Thanks :) ...