PHP array has only one entry,how to get its key?
$arr['thisiskey'] = 1； Like above,how to get "thisiskey" programmatically? ...
arrays
Remove item from array if it exists in a 'disallowed words' array
Hello all, I have an array: Array ( [0] => tom [1] => and [2] => jerry ) And I also have a disallowed words array: Array ( [0] => and [1] => foo [2] => bar ) What I need to do is remove any item in the first array that also appears in the second array, in this instance for example, key 1 would need to be re...
Sorting twodimensional Array in AS3
So, i have a two-dimensional Array of ID's and vote count - voteArray[i][0] = ID, voteArray[i][1] = vote count I want the top 3 voted items to be displayed in different colors, so i have a 2nd Array - sortArray. Then when i diplay the results i plan on using the data from sort array to find out what color the voteArray data should have...
Convert an array of integers for use in a SQL "IN" clause
Surely there is a framework method that given an array of integers, strings etc converts them into a list that can be used in a SQL "IN" clause? e.g. int[] values = {1,2,3}; would go to "(1,2,3)" ...
How do I take this existing array and add submenus?
Existing array code: function get_menu($menu = array(), $ulclass = '', $is_main_menu = false) { global $menu_selected; $output = ''; if (empty($menu)) { return $output; } $output .= '<ul' . (!empty($ulclass) ? (' class="' . $ulclass . '"') : '') . '>'; foreach($menu as $item) { if (!$is_main_menu || !i...
Convert a 2D array index into a 1D index
I have two arrays for a chess variant I am coding in java...I have a console version so far which represents the board as a 1D array (size is 32) but I am working on making a GUI for it and I want it to appear as a 4x8 grid, so I have a 2-dimensional array of JPanels... Question is, is there any formula that can convert the array[i][j] ...
Wordpress Data Storage Efficiency
I've been asked to review a wordpress plugin of sorts and try to find ways of making it faster. The premise of this plugin is basically to store a bunch of users and shifts and appointments and whatnot. It involves a five major variables, Start of week, day of week, user, resource, and appointment. Currently, it's using a horrendous me...
Getting PHP array to JavaScript through Json
Hey, I've got a PHP file that that echo's an array that has been encoded with json_encode. This file is used by the jQuery ajax function to retrieve the array. I am unable to figure out how to use the array though, I have managed to alert variables but not arrays. Here is my code: function sessionStatus(){ $(document).ready(function...
A SAFE way to pass an array or arrys[][] in C# to a DLL
I have an array of arrays that I want to pass into a DLL. I am running into the error "There is no marshaling support for nested arrays." I can pass a single array in fine but if I stack them up it fails. I need/want a "safe" way of passing in the array of arrays. private static extern int PrintStuff(string[][] someStringsInGroups, int...
Copy data from lookup column with multiple values to new record Access 2007
I am copying a record from one table to another in Access 2007. I iterate through each field in the current record and copy that value to the new table. It works fine until I get to my lookup column field that allows multiple values. The name of the lookup column is "Favorite Sports" and the user can select multiple values from a dropdow...
Converting between C++ std::vector and C array without copying
I would like to be able to convert between std::vector and its underlying C array int* without explicitly copying the data. Does std::vector provide access to the underlying C array? I am looking for something like this vector<int> v (4,100) int* pv = v.c_array(); EDIT: Also, is it possible to do the converse, i.e. how would I ini...
PHP str_replace with for loop from array
Ok I have a str_replace and what I want to do, is take values from an array, and take the next piece to replace the word "dog" with. So basically I want the $string to read: "The duck ate the cat and the pig ate the chimp" <?php $string = 'The dog ate the cat and the dog ate the chimp'; $array = array('duck','pig'); for($i=0;$i<count($...
Writing Multidemisional Array jQuery
Hi, Good Day!... I would like to ask on how to write Multidimensional Array in jQuery ? its oky if its in basic syntax, im still new to jQuery. ...
Each looping return a result
I am a beginner and got an issue, really head around now. Here is the code: n=3 #time step #f, v and r are arrays,eg [3,4,5] #r,v,f all have initial array which is when n=0 def force(): r=position() f=r*2 return f def position(n): v=velocity(n) for i in range(n): #This part may wrong... r=v*i ...
How to normalize a NumPy array in Python?
After doing some processing on an audio or image array, it needs to be normalized within a range before it can be written back to a file. This can be done like so: # Normalize audio channels to between -1.0 and +1.0 audio[:,0] = audio[:,0]/abs(audio[:,0]).max() audio[:,1] = audio[:,1]/abs(audio[:,1]).max() # Normalize image to between...
Ruby: Make hash from Hash => Set
I have a join table that I'm using to find available services for an order form; in that table is the utility_id and a company_id. What I want is a group (hash) where the keys are the utility names and the values are hashes of the corresponding companies. I got the following... Service.find(:all).to_set.classify { |service| Utility.fi...
Loop through form input arrays in php
Hi I'm building an app in CodeIgniter. I have an invoice form which uses jQuery to create new line items. The line items are formated as follows: <input type="text" name="invoice[new_item_attributes][][description]" class="ui-corner-all text invDesc" title="Description" /> <input type="text" name="invoice[new_item_attributes][][qty]" c...
Pseudo code needed if possible?
Hi, I was wondering if I could have some pseudo code for working out the following i need to loop through a 2d array(the method i am working on takes an int). It starts at the position of the value passed in and then goes down until it hits the same value on the left hand side. As its doing this every int in the 2d array is added to a l...
array transformation in php
how would you turn this array: Array ( [0] => 234234234 [1] => 657567567 [2] => 234234234 [3] => 5674332 ) into this: Array ( [contacts] => Array( [0] => Array ( [number] => 234234234 [contact_status] => 2 ...
How to search and replace by comparing two PHP arrays
I have this string where I've put all opening tags into (array) $opened and all closing tags into (array) $closed, like so: '<div> Test </div> <div> <blockquote> <p>The quick</p> <blockquote> <p>brown fox <span>jumps <span>over <img src="#" /> the' Results in these two arrays: $opened = array(8) {...