foreach

while(list($key, $value) = each($array)) vs. foreach($array as $key => $value)?

Recently I experienced this weird problem: while(list($key, $value) = each($array)) was not listing all array values, where replacing it with... foreach($array as $key => $value) ...worked perfectly. And, I'm curious now.. what is the difference between those two? ...

For loop in jQuery

Need to run a for loop in jquery. Condition is : i have the following code <div id="container"> <ul> <li style="background-color:#CCC">First</li> <li style="background-color:#CCC">Second</li> <li style="background-color:#CCC">Third</li> <li style="background-color:#CCC">Fourth</li> <li style="background-color:#999...

Generate UL LI combination dynamically with jquery

Let me brief you the whole requirement first. I have the following HTML code: <div id="container"> <ul> <li style="background-color:#CCC">One</li> <li style="background-color:#CCC">Two</li> <li style="background-color:#CCC">Three</li> <li style="background-color:#CCC">Four</li> <li style="background-color:#999">Fi...

help with php dates and loops

Hello I currently have this PHP Script <?php if($purchase_dates != FALSE){?> <?php foreach($purchase_dates as $id=>$outer_value) { ?> <!-- Output the date here --> <!-- Start Purchase table --> <? $date =...

Changing Foreach Order?

Is there anyway to foreach through a list from the end to the beginning rather than the beginning to then end (preferably without reordering the list). ...

Using for-each over an array of Objects - "Integer[] array" - Why Does "for(int i : array)" Work?

Basically the title says it all. Why does using a primitive data type work in the second "for-each" loop when I am looping over an array of objects. Is there a casting back to the primitive equivalent of the Integer object occurring behind the scenes? import java.util.Arrays; import java.util.Collections; public class CodeTestingClas...

What are the Advantages of Enhanced for loop and Iterator in Java ?

can anyone please specify to me what are the advantages of Enhanced for loop and Iterators in java +5 ? ...

How do I write this array in simple method??

I do have a function which do calculations a lot. $arrleft and $arrright are two different arrays. what I am doing here is I am combining two to produce together output for my current application. what I done is a simple method and it eats lots of space and time. what I want is if any one can make this code to a couple of lines shorter...

RunOnce in Foreach

Hey All, I'm writing a little scripting language just for a bit of fun and the learning of the codes :P I would just like your opinions/suggestions. I have an idea but I don't want to include something that people are going to want to spit on. I plan on making this language open source once, soon. Does anybody think that it would be c...

Looping an array through a second array

Looking to loop through an array of URLs and inject each keyword from a second array into each URL but can't get to grips with the understanding of arrays. Eg: $key = array("Keyword+1", "Keyword+2", "Keyword+3"), $url =array("google.co.uk/#hl=en&q=", "bing.com/search?q=","uk.search.yahoo.com/search?vc=&p="), I'd like the above to outp...

Multiple foreach without nesting

This first block of code works as expected. It's a foreach to print values from an $fnames key-value array. foreach($fnames as $fname){ echo $fname; } The $fnames array has an $lnames array that correspond to it, and I'd like to print the lname with the fname at the same time, something like this: but it doesn't compile foreach($f...

Strange behavior while modifying array that is being iterated

This is a stupid example, but shows exactly what is my problem. In some situations the array is sucessufully modified and anothers it is not, why? Values are given to foreach by value? And the output is also screwed, some lines seems to have '\r\n' others do not. $arr = file('text.txt'); echo '<pre>'; foreach( $arr as $x => $line)...

replace foreach for LINQ expression

How can I do this using LINQ? var prop = new List<EventProposal>(); foreach (var eventProposal in @event.Proposals) foreach (var service in eventProposal.Services) { if (!string.IsNullOrEmpty(service.LongDescription)) { prop.Add(eventProposal); break; } ...

Foreach loop which results in object instantiation....

Hi, I have a requirement to accept an array of checked items from a table and update a field based on which items have been selected. Initially my thoughts where to simply loop over each of these items in the array and access a function in the specific class to update the status. I'm slightly concerned about this approach as it would m...

Why does foreach skip compile time type checking on interface types?

When I use a foreach loop in C#, it appears that no compile time type checking is performed if the item type is an interface type. E.g. class SomeClass {} interface SomeInterface {} IEnumerable<SomeClass> stuff; foreach(SomeInterface obj in stuff) { // This compiles - why!? } This will happily compile and cause an exception at runti...

Creating a string-array of checked items in checked-list-box in C#

How can i create an array containing the checked items in a checkedlistbox using foreach loop(or any other way)? I can't know the number of items in the list. C# ...

jQuery - Post array of multiple checkbox values and title to php

I refer to this page: http://stackoverflow.com/questions/1557273/jquery-post-array-of-multiple-checkbox-values-to-php <input type="checkbox" class="box" value="blue" title="A" /> <input type="checkbox" class="box" value="red" title="B" /> <input type="checkbox" class="box" value="white" title="C"/> $('#include').click(function(){ ...

parallel computing of a function with doSMP on Windows

I'm trying to multicore a function (in Windows), which, at one point, calls another workhorse function (function within function). Here is a minimal working example. You will need doSMP and revoIPC packages (to get them, see Tal's post here). func1 <- function(x) {sqrt(x)} func2 <- function(y) { func1(y) } library(doSMP) wrk <- sta...

Foreach to find the subordinates of my subordinates and so on

Hi! I need to do a foreach to find all my subordinates and that includes to find all of the subordinates of my subordinates and so on... I was trying to accomplish but I couldn't pass to find the 2nd level of subordinates... Thanks!! ...

Foreach loop with multiple arrays

This is what I want: foreach($_POST['something'] as $something){ foreach($_POST['example'] as $example){ $query = mysql_query("INSERT INTO table (row, row2) VALUES ('{$something}','{$example}')"); } } $_POST['something'] and $_POST['example'] are arrays from an input with name="something[]" and name="example[]". T...