I have an associative array as follows: $myarray = array('a'=>array(), 'b'=>array(), 'c'=>array(), 'd'=>array()); I want to be able to get all pairs of elements in the array. If it wasn't an associative array, I would use nested for loops, like: for($i=0; $i<count($myarray); $i++) { for($j=$i+1; $j<count($myarray); $j++) { do_s...
Basically, I am trying to gather the IDs of every element with a specific class and place those IDs into an array. I'm using jQuery 1.4.1 and have tried using .each(), but don't really understand it or how to pass the array out of the function. $('a#submitarray').click(function(){ var datearray = new Array(); $('.selected').e...
For example: the array a1, a2, a3, b1, b2, b3, c1, c2, c3, d1, d2, d3 represents following table a1, b1, c1, d1 a2, b2, c2, d2 a3, b3, c3, d3 now i like to bring the array into following form a1, b1, c1, d1, a2, b2, c2, d2, a3, b3, c3, d3 Does an algorithm exist, which takes the array (from the first form) and the dimensions of ...
My current project requires me to fill an array based upon some other values. I know there's the shortcut: int arr[4][4] = { {0,0,0,0} , {0,0,0,0} , {0,0,0,0} , {0,0,0,0} }; But in this case, I need to fill the array after its declaration. I currently have my code formatted like this: int arr[4][4]; if(someothervariable == 1){ ar...
In Java you can use a for() loop to go through objects in an array like so: String[] myStringArray = {"Hello","World"}; for(String s : myStringArray) { //Do something } can you do the same in JavaScript? ...
Ok I've been learning some of the more advanced aspects of Javascript and now trying to use this I'm stuck. Here is my code: function Data(){} function init(state){ var item; item=new Data(); item.fieldrid=17; item.description='foo'; state.push(item); }; function findInState(state,fieldrid) { for (var item in state) {...
How to declare and use 1D and 2D byte arrays in Verilog? eg. how to do something like byte a_2D[3][3]; byte a_1D[3]; // using 1D for (int i=0; i< 3; i++) { a_1D[i] = (byte)i; } // using 2D for (int i=0; i< 3; i++) { for (int j=0; j< 3; j++) { a_2D[i][j] = (byte)i*j; } } ...
Explanation PHP has some holes in its' syntax and occasionally in development a programmer will step in them. This can lead to much frustration as these syntax holes seem to exist for no reason. For example, one can't easily create an array and access an arbitrary element of that array on the same line (func1()[100] is not valid PHP syn...
I need to see if there are duplicates in an array of strings, what's the most time-efficient way of doing it? ...
Hi, I have this code, first I thougt it should be the same but i cant acces the info in the same way .. why is this??? Dim tp(,) As Integer = {{1, 3, 5, 9, 7}, {34, 3, 4, 5, 6}} Dim tpo(1)() As Integer tpo(0) = New Integer() {1, 3, 5, 9, 7} tpo(1) = New Integer() {34, 3, 4, 5, 6} For Each s As Integer In tp ...
I am using cakephp 1.2 and I have an array that appears to have a value change even though that variable is not being manipulated. Below is the code to that is causing me trouble. PLEASE NOTE - UPDATE Changing the variable name makes no difference to the outcome. function findCountByString($string, $myArr=array()) { $main_conditions['...
I wanted to display a long list of strings from an array. Right now, my script run through a for loop echoing each value to the standard output: for value in ${values[@]} do echo $value done Yeah, that's pretty ugly! And the one column listing is pretty long too... I was wondering if i can find a command or builtin helping me to d...
I have data composed of a list of employers and a list of workers. Each has a many-to-many relationship with the other (so an employer can have many workers, and a worker can have many employers). The way the data is retrieved (and given to me) is as follows: each employer has an array of workers. In other words: employer n has: wo...
I have an array $rows where each element is a row of 15 tab-delimited values. I want to explode $rows into a 2D array $rowData where each row is an array element and each tab-delimited value is assigned to a different array element. I've tried these two methods without success. I know the first one has a coding error but I do not know ho...
Hello, I am relatively new to Perl and have only used it for converting small files into different formats and feeding data between programs. Now, I need to step it up a little. I have a file of DNA data that is 5,905 lines long, with 32 fields per line. The fields are not delimited by anything and vary in length within the line, but...
Let's say I have this list: my @list = qw(one two three four five); and I want to grab all the elements containing o. I'd have this: my @containing_o = grep { /o/ } @list; But what would I have to do to also receive an index, or to be able to access the index in grep's body? ...
So I'm working on a Greasemonkey UserScript for Clients From Hell http://clientsfromhell.net/ and I'm stuck on something. The script allows a user to navigate through posts on the page using the J and K keys. I'm trying to mimic the site http://9gag.com/ navigation. There are 10 posts on the page and each of them have the class post so ...
How do you read a csv file into a two dimensional array in BASH? The script needs to be dynamic enough where it can take csv files with variable number of rows and columns. For example, if I have a csv file that looks like AVERAGE STDEV MAX 17 18 19 or AVERAGE STDEV MAX MIN 17 18 ...
I am trying to write a simple Perl script that reads a *.csv, places the rows of the *.csv file in a two dimensional array, and then prints on item out of the array and then prints a row of the array. #!/usr/bin/perl use strict; use warnings; open(CSV, $ARGV[0]) || die("Cannot open the $ARGV[0] file: $!"); my @row; my @table; while(<C...
How would I access the properties of an object stored in an array? something like: [myArray objectAtIndex:0].intProperty = 12345; ...