To check if an array is empty or not in PHP, we can use count() function. count() function can be used to find the length of an array. If the length of an array is zero, then the array is empty. The syntax of th
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check if the result is integer or not check if variable is number in C# Check if vb.net string contains any letters or numbers Check if x is divisible by 5 check Null value in Rdlc Report check number of columns in a csv file check value exist in an array Check whether a Page is...
PHP array_key_exists() Function The PHP array_key_exists() function checks if a specific key exists in the array. The function returns TRUE if the key is present, else it returns FALSE. array_key_exists() function works for both indexed arrays and associative arrays. For indexed arrays, ...
MY_STRING="" if [ -z $MYSTRING ] then echo "String is empty" else echo "String is not empty" fi For more Shell scripting tips,check out or Bash/Shell scripting articles!
[php]<?php function multi_array_search($search_for, $search_in) { foreach ($search_in as $element) { if ( ($element === $search_for) ){ return true; }elseif(is_array($element)){ $result = multi_array_search($search_for, $element); ...
Write a Scala program to check if the value of the fast or last element of a given array ( length 1 or more) are same or not. Sample Solution: Scala Code: objectScala_Array{deftest(nums:Array[Int]):Boolean={if(nums.length<1)falseelsenums.head==nums.last}defmain(args:Array[String]...
PHP Exercises, Practice and Solution: Write a PHP program to check if the value of each element is equal or greater than the value of previous element of a given array of integers.
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all checks, add to payload /*'fields' => array( 'billing_first_name' => array( 'label' => __( 'First name', 'woocommerce' ), 'description' => '' ),*/ $payload_value = array( 'label' => $field_options['label'], 'description' => '' ); if ($field_options['type'] ==...