How to get the value of a given key if it is found in a table?

This question already has an answer here: How can I access an array/object? 4 answers I'm trying to get the value of a given key if found using the array_key_exists function. $var = 35; if(array_key_exists($var, $_SESSION['cart_items'])) { //give the

Associative PHP array in a normal array

I have to push an associative array in a normal array (not to convert). Example (NO CODE): project = {} element["title"] = "My title" element["description"] = "My description" is there a way to have this echo $proje

Using quotation marks around a variable in the table access

I'm reading som legacy code and come over a curious case: $my_assoc_array; /* User defined associative array */ $my_key; /* User defined String */ $value = $my_assoc_array["$my_key"]; Is there any clever reason why you would want to have citatio

next code does not work well sometimes

i tried following code. it sometimes misses some key and value. Anybody can give idea why it is happening. $test= array(rand(0, 9)=>"a",rand(0, 9)=>"b",rand(0, 9)=>"c",rand(0, 9)=>"d",rand(0, 9)=>&quo

How to sort an associative array by value and keep values?

I have an associative array named map: var map = new Array(); map["exampleKey"] = 7; The keys are strings and the values are integers. Some keys may have the same value. I have tried solutions from similar questions like this one. However, I hav

Pass BASH associative arrays to PHP script

Is it possible to pass BASH associative arrays as argv to PHP scripts? I have a bash script, that collects some variables to a bash associative array like this. After that, I need to send it to PHP script: typeset -A DATA DATA[foo]=$(some_bash_functi

Deleting indexes from an associative array

I have an array like this Array ( [0] => array('projectname', 'total_requests'),array('Project3' , 1), [1] => array('RTI' , 1), [2] => array('STAEP' , 3), [3] => ) I just want to remove [0]=>,[1]=>,[2]=>,[3]=> without converting th

Check whether certain array keys are given or not

I'm writing some kind of a function that accepts an associative array as an argument. This array can be: Empty Has only one element. With key either pageParam or wrapperClass. Has two elements. Must be keyed with pageParam and wrapperClass. Now i've

Bash associative array size

Is there a way to get size of associative array in bash: declare -A array ...without iterating through the elements? The size of interest is both: just number of elements, and memory amount it consumes?${#array[@]} would return you the size of the ar

How to make an associative array list in yaml

I'm trying to store some configuration variables in yaml represented as an associative array aka dictionary. Here is how I did: content_prices: - {country: AU, price: 6990000} - {country: AT, price: 4990000} - {country: BE, price: 4990000} This produ

php as associative arrays in Groovy

I'm coming from the PHP world and I need to do do some tallying of records. In php I know this is simple, but how do I do the following in Groovy $logs = array( array( 'date' => '5-15', 'name' => 'foo' ...other stuff), array( 'date' => '5-15', 'n

Pass the associative array to the function in PHP

I'm curious to know if there is some way to call a function using an associative array to declare the parameters. For instance if I have this function: function test($hello, $world) { echo $hello . $world; } Is there some way to call it doing somethi

Group of PHP tables on the year of the godfather

I am attempting to generate a grouped array. Here is my code: function group_assoc($array, $key) { $return = array(); foreach($array as $v) { $return[$v[$key]][] = $v; } return $return; } Here is the current output: Array ( [2007] => Array ( [0] =>

Convert associative arrays to normal files

I have an associate array that looks something like this: array ( 'device_1' => array('a','b','c','d'), 'device_2' => array('x','y','z') ) How can I implode the array into a standard array like this: array(0 => 'a', 1 => 'b', 2 => 'c', 3 =&

Syntax of Assoc Coffeescript in an understanding list

Hi everyone: I'm often running into the following issue with coffeescript and was wondering if anyone knows of a solution. Consider the following code: k=for x in [0...3] {foo:{bar:x,baz:3},qux:5} I have a lot of code that has this basic layout. Howe

javascript Associate a table

In python I could do something like myMap = {key: [value1, value2]} and then access the value2 using myMap[key][1] Can I do something like this in javascript?Well, you can do this: var myMap = { key: [ value1, value2 ] }; var array = myMap.key; // or

Why can not I store string keys in an associative array?

I'm new to D programming language, just started reading The D Programming Language book. I run into error when trying one associative array example code #!/usr/bin/rdmd import std.stdio, std.string; void main() { uint[string] dict; foreach (line; std

top two elements of an associative array in php

I've accomplished the end goal for this already, but maybe there is a more elegant way of accomplishing this. If I have an array like such: $data = array( 'wood' => 2, 'metal' => 5, 'plastic' => 3, ); I want to get the top 2 key/value pairs from

Sum of a row of an associative array using PHP?

Is there a php function that returns the sum of a row of an associative array? If not should I just use a counter and a foreach loop? Appreciate it!array_sum will work for you. $arr = array( 'key1' => 54.3, 65 => 10 ); $sum = array_sum($arr);

XML vs. Tableau in Flash

In manipulating data in Flash, which data format gives faster speeds in terms of searching and manipulation, XML or nested associative arrays? Meaning I currently send data in strings into the Flash client (I don't want to load an XML file) but I'm n

Add a pair associated with a PHP array

I have an array, i tried writing array_push($json['Request']['Header'], "key" => "val"); but i received an error. Writing the below works but it adds an array instead of just the key/val array_push($json['Request']['Header'], array(

Array with associative values ​​accessed numerically

I have an associative array that I might need to access numerically (ie get the 5th key's value). $data = array( 'one' => 'something', 'two' => 'else', 'three' => 'completely' ) ; I need to be able to do: $data['one'] and $data[0] to get the same

Formatting the associative array statement

When declaring an associative array, how do you handle the indentation of the elements of the array? I've seen a number of different styles (PHP syntax, since that's what I've been in lately). This is a pretty picky and trivial thing, so move along i