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Java 2022-03-26 13:40:11
generate all prime number less than n java
/** Author: Jeffrey Huang As far as I know this is almost the fastest method in java for generating prime numbers less than n. A way to make it faster would be to implement Math.sqrt(i) instead of i/2. I don't know if you could implement sieve of eratost... Add solution -
Other 2022-03-24 12:35:22
Using Validation Annotations
import javax.validation.constraints.AssertTrue; import javax.validation.constraints.Max; import javax.validation.constraints.Min; import javax.validation.constraints.NotNull; import javax.validation.constraints.Size; import javax.validation.constraints.Em... Add solution -
PHP 2022-03-24 01:20:09
how to run foreach for the entire array except for one line in php
There are multiple ways of approaching this problem. The first solution is to use a flag boolean to indicate the first element and proceed in your foreach $firstElement = true; foreach($array as $key => $val) { if($firstElement) { $firstEl... Add solution