arrays

Have problem changing a value in an array

I have a multi-dimensional array with 4 entries in each value - (1st name, last name, email, password). I am trying to format the password value so I can insert it into a database. As you can see, my results are not what I need. Why is this the result and what should I do to get my intended result? Thanks php > $newlines[1][3] = "PASSWO...

Adding rows to an array in PHP

I have loaded an associative array of records from a MySQL database table. The array consists of 1 to 7 rows representing one week of entries, which might not have been entered for each day. How can I insert blank rows into the array for the missing days so that I can easily display the data in a table? I don't need to update the data...

How do I create this array? (PHP)

I am a little stuck on how to create this array. My data: category_id | category_name 1 bikes 2 cars 3 books 4 computers Array: $category=array(); $query = "SELECT * FROM categories ORDER BY name ASC"; $result = $db->query($query); $category=array('category_id...

php mySQL, retrieve one row by number, store values as assoc.array

Pretty new to all this, so if I am going about my puzzle in a crazy way please tell me! I have a table in a mySQL database with the columns title, hyperlink, imagelink I want the php to select a row at random, then be able to save the title, hyperlink and imagelink as php variables. (so I can then output them into html) so I could hav...

Quickest and most efficient method to search top 3 numbers?

I currently have an array of around 8 - 10 numbers that changes on a periodic basis. So around every 5 - 10 seconds the numbers get updated. I need to get the top 3 numbers in the array every 10 seconds. This is all done on a mobile device. The array is the RSSI of the currently scanned access points, so in my office its usually arou...

How to replace {tag_INDEX} with array[INDEX] element

Hi, I have string like this; "String {tag_0} text {tag_2} and {tag_1}" Now i need to replace all {tag_INDEX} with elements from array $myArray = array('a','b','c'); so after replacement it should looks like: "String a text c and b" What is the best way to do this? I'm trying with preg_replace and preg_replace_call...

Converting text to bits (1's and 0's)

I'm implementing an MD-5 Hashing algorithm and I want to convert the text I have to bits so I can start manipulating them. As you know Hashing require taking block of bits and then manipulating them. There are many ways to do that but I can't determine the best/easiest way to just convert the text (string) into array of bits. Any clue ? ...

PHP access data of an object

I have an object of which I am looking to get a piece of data from, the object looks like this, Product Object ( [name] => Simon Test Cup [code] => 123456789 [category_id] => 3 [range_id] => 26 [price] => 10.00 [price_logo_add] => 0.25 [image_id] => 846 [rank] => [special_offer] => N [cartPr...

PHP - Patterns within Arrays

I am trying to create a function which maps a recurring pattern of integers using an array. As an example if I have a starting array of (0,1,3) and I know that I want to stop the pattern when I hit 15. The pattern gets incremented by a fixed integer each time (lets say 4) so my final pattern should be.. 0 1 3 4 (0 + 4) 5 (1 + 4) 7 (2 ...

array won't work actionscript 3

I've tried everything. Arrays are quite simple so I don't know why this doesn't function: var menuList:Array = [menu_bag_mc,menu_chips_mc,menu_coke_mc,menu_cup_mc,menu_deodorant_mc,menu_fork_mc,menu_knife_mc,menu_lighter_mc,menu_milk_mc,menu_pill_mc,menu_rings_mc,menu_shampoo_mc,menu_spoon_mc,menu_straw_mc,menu_toothbrush_mc,menu_trashb...

using an array in a custom formula in crystal reports xi

I have a formula which is working; the formula uses an array. I tried to extract the formula to create a custom formula but now get an error in the syntax. I am wondering if the array is causing the problem as the error is on the line: last_element_current:=val(sc_array[1]) + 1; and the error is: the ) is missing and highlights the va...

create variable from array actionscript 3

I'm currently trying to make a dynamic menu via an array and a loop. So when someone clicks on the first item of the array, "menu_bag_mc" it will link to the content "menu_bag_mc_frame" (or some name that will be unique to this array) that is another movieclip that will load. Below is the code I have so far: //right here, i need to make...

How to generate Thumbnails with phpThumb and save it into a file?

Hi all, i wan't to know how to generate thumbnails with phpThumb Class, with an array with file paths already. And then Save the result of each image on other path but with the same name. Thank you all ;) EDIT: I have my code something like this: echo "A iniciar gerador de miniaturas para a área de cliente: \n"; include $wincl...

Perl, convert hash to array

If I have a hash in Perl that contains complete and sequential integer mappings (ie, all keys from from 0 to n are mapped to something, no keys outside of this), is there a means of converting this to an Array? I know I could iterate over the key/value pairs and place them into a new array, but something tells me there should be a built...

Extension method question. Why do I need to use someObj = someObj.somemethod();

I have a simple extension method that I would like to use to add an item to an array of items. public static T[] addElement<T>(this T[] array, T elementToAdd) { var list = new List<T>(array) { elementToAdd }; return list.ToArray(); } this works ok, but when I use it, I am having to set the array equal to the return value. I se...

Find the position of a string in an array of string with the GLib

Hello, I have an array of string, like: char **strings = {"str1", "str2"}; And i would like to know if there is a function in the glib to find the position of a string in this array. I guess i could just do g_strcmp0 in a for() loop, but there may be a better way to do it. Thanks ...

A $_GET input paramter that's an Array

I'm trying to pass 3 parameter to a script, where the 3rd parameter $_GET['value3'] is supposed to be an array $_GET['value1'] $_GET['value2'] $_GET['value3'] //an array of items I'm calling the script like this: (notice my syntax for value3, I'm not sure it's correct) http://localhost/test.php?value1=test1&amp;value2=test2&amp;v...

php - replace array elements with another array's elements?

Not sure how to go about this... But, I have two arrays, one with updated information, another with outdated information... There are a lot more elements in the second array, but I'm looking to "update" the outdated one with the updated information. Here's what the arrays look like: //Outdated Array ( [0] => Array ( ...

PHP Sort a multidimensional array by element containing date

I have an array such as: Array ( [0] => Array ( [id] => 2 [type] => comment [text] => hey [datetime] => 2010-05-15 11:29:45 ) [1] => Array ( [id] => 3 [type] => status [text] => oi [datetime] => 2010-05-26 15:59:53 ) [2] => Array ( [id] => 4 ...

Best practice accessing an array set within a class

I have created a basic class for a customer. I haven't done this before and want to know the best way to access the data. Should I have a get() method for every field in the customer array or should I simply pass the customer array back and access with the page. i.e. Just return the array class Customer { protected $id; protecte...