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Get total number of items in array

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How can I get the total number of items in an array using Smarty? Can I use {$smarty.foreach.foo.total}?

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conbask Avatar asked Feb 03 '12 20:02

conbask


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How do you find the sum of items in an array?

You can find the sum of all elements in an array by following the approach below: Initialize a variable sum to store the total sum of all elements of the array. Traverse the array and add each element of the array with the sum variable. Finally, return the sum variable.

How do you find the number of items in an array in C++?

Using sizeof() function to Find Array Length in C++ The sizeof() operator in C++ returns the size of the passed variable or data in bytes. Similarly, it returns the total number of bytes required to store an array too.

How do you get the total number of elements in the array in Numpy?

Python numpy sum() function is used to get the sum of array elements over a given axis.


1 Answers

This question is answered on Smarty's FAQ page: http://smarty.incutio.com/?page=SmartyFrequentlyAskedQuestions#template-1

Q: How do I count the number of elements in an array?
A: {$array|@count}

The @ applies the modifier directly to the array instead of each individual element.

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David Avatar answered Oct 04 '22 06:10

David