Pavel-Shulepov
/ gist:4153eb776e13cfdbb9368ec8e5b0940d
Created
July 25, 2020 04:19
— forked from psayre23/gist:c30a821239f4818b0709
Runtime Complexity of Java Collections
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| Below are the Big O performance of common functions of different Java Collections. | |
| List | Add | Remove | Get | Contains | Next | Data Structure | |
| ---------------------|------|--------|------|----------|------|--------------- | |
| ArrayList | O(1) | O(n) | O(1) | O(n) | O(1) | Array | |
| LinkedList | O(1) | O(1) | O(n) | O(n) | O(1) | Linked List | |
| CopyOnWriteArrayList | O(n) | O(n) | O(1) | O(n) | O(1) | Array |
Pavel-Shulepov
/ index.php
Created
June 20, 2018 14:36
— forked from vvv3/index.php
WordPress | Выборка постов и страниц по произвольным полям
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| <!--Выборка постов и страниц по произвольным полям--> | |
| <?php $args = array( 'post_type' => array('post', 'page'), | |
| 'meta_key' => 'order', | |
| 'orderby' => 'meta_value_num', | |
| 'order' => 'ASC', | |
| 'posts_per_page' => 3 ); ?> | |
| <?php $page_index = new WP_Query($args); ?> | |
| <?php if ( $page_index->have_posts() ) : while ( $page_index->have_posts() ) : $page_index->the_post(); ?> |