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Java 2021-09-24 15:00:04
java enum from int
//If performance is not an issue (code is only called a few times) //The reason this is expensive is that .values() returns an array, //which is a copy of the original because the array might be modified. MyEnum.values()[x] //If performance is an issue (... Add solution -
PHP 2021-09-21 13:37:01
php ping time
<?php $ip_address = '123.456.789.0'; // IP address you'd like to ping. exec("ping -c 1 " . $ip_address . " | head -n 2 | tail -n 1 | awk '{print $7}'", $ping_time); print $ping_time[0]; // First item in array, since exec returns an ... Add solution -
PHP 2021-09-20 14:28:01
forPage return keys on page 2
// On pages >= 2, the keys are returned since forPage returns an array with keys // To fix this, just chain values() method. $items_per_page = 10; $current_page = LengthAwarePaginator::resolveCurrentPage(); $paginated_response = new LengthAwarePaginato... Add solution -
PHP 2021-09-20 12:26:02
lengthawarepaginator gives keys on page 2
// On pages >= 2, the keys are returned since forPage returns an array with keys // To fix this, just chain values() method. $items_per_page = 10; $current_page = LengthAwarePaginator::resolveCurrentPage(); $paginated_response = new LengthAwarePaginato... Add solution -
Other 2021-09-16 12:48:02
get_products_of_all_ints_except_at_index
You have an array of integers, and for each index you want to find the product of every integer except the integer at that index.Write a function get_products_of_all_ints_except_at_index() that takes an array of integers and returns an array of the produc... Add solution -
Other 2021-09-12 18:29:02
how do you use data provider
DataProvider returns a single or multi-dimensional JAVA Object array to the test method and the test method will invoke x times in a (x multiply n) type of object array. For example, if the DataProvider returns an array of 3*2 objects, the correspondin... Add solution -
PHP 2021-08-27 13:32:02
difference between fetch assoc and fetch array or object php
mysql_fetch_assoc The function returns an associative array of strings that corresponds to the fetched row, or FALSE if there are no more rows. The associativity array tells us about the key value pair, whereas the key tells about any column name and ... Add solution