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This question already has answers here: PHP foreach loop key value (4 answers) Closed 2 years ago. My associative array: $arr = array( 1 => "Value1", 2 => "Value2",...
This question already has answers here: How do I merge two dictionaries in a single expression (take union of dictionaries)? (48 answers) Closed 9 years ago. How do you...
All the documentation I’ve found so far is to update keys that are already created: arr['key'] = val; I have a string like this: " name = oscar "...
How can I create and fetch associative arrays in Java like I can in PHP? For example: $arr[0]['name'] = 'demo'; $arr[0]['fname'] = 'fdemo'; $arr[1]['name'] = 'test'; $arr[1]...
I have a big dictionary object that has several key value pairs (about 16), but I am only interested in 3 of them. What is the best way (shortest/efficient/most...
I have an associative array in the form key => value where key is a numerical value, however it is not a sequential numerical value. The key is actually...
Based on an associative array in a Bash script, I need to iterate over it to get the key and value. #!/bin/bash declare -A array array[foo]=bar array...
Suppose I have this code: var myArray = new Object(); myArray["firstname"] = "Bob"; myArray["lastname"] = "Smith"; myArray["age"] = 25; Now if I wanted to remove “lastname”?….is there some equivalent...
What is the equivalent of Python dictionaries but in Bash (should work across OS X and Linux). 15 s 15 Bash 4 Bash 4 natively supports this feature. Make...
I want to check whether the “user” key is present or not in the session hash. How can I do this? Note that I don’t want to check whether...