This should be considerably faster than both answers above and supports seeding: curl -XGET ‘localhost:9200/_search’ -d ‘{ “query”: { “function_score” : { “query” : { “match_all”: {} }, “random_score” : {} } } }’; See: https://github.com/elasticsearch/elasticsearch/issues/1170
Baron Schwartz at MySQLPerformanceBlog.com authored a post about this. I wish there was a magic bullet for this problem, but there isn’t. Summary of the options he presented: On the first query, fetch and cache all the results. Don’t show all results. Don’t show the total count or the intermediate links to other pages. Show … Read more
.pagination > li > a { background-color: white; color: #5A4181; } .pagination > li > a:focus, .pagination > li > a:hover, .pagination > li > span:focus, .pagination > li > span:hover { color: #5a5a5a; background-color: #eee; border-color: #ddd; } .pagination > .active > a { color: white; background-color: #5A4181 !Important; border: solid 1px #5A4181 !Important; … Read more
So I found a solution after drilling down into the angular-bootstrap code. Their code has a watch on totalPages that checks if the current page is greater than the totalPages value. angular-bootstrap code: if ( $scope.page > value ) { $scope.selectPage(value); } else { ngModelCtrl.$render(); } What was happening was if I refreshed the page … Read more
Kaminari Rocks if you are using rails 3+ , I like to use it because It is latest library and supports rails 3+ powerfully. ‘Kaminari’ is Easy to use and it supports ajax very easily. Paginate pure Object way. It works as a proxy on AREL, no specific paginate method overloaded on ActiveRecord Does not … Read more
There is no efficient way of doing this by simply using JDBC. You have to formulate the limit to n rows and start from i-th item clauses directly to the SQL for it to be efficient. Depending on the database this might actually be quite easy (see MySQL’s LIMIT -keyword), on other databases such as … Read more
Improving on @alecxe’s answer: if you use a Python Generator and a requests HTTP session you can improve the performance and resource usage if you are querying lots of pages or very large pages. import requests session = requests.Session() def get_jobs(): url = “https://api.angel.co/1/tags/1664/jobs” first_page = session.get(url).json() yield first_page num_pages = first_page[‘last_page’] for page in … Read more