You cannot specify offset in DELETE‘s LIMIT clause. So the only way to do that is to rewrite your query to something like: DELETE FROM `chat_messages` WHERE `id` IN ( SELECT `id` FROM ( SELECT `id` FROM `chat_messages` ORDER BY `timestamp` DESC LIMIT 20, 50 ) AS `x` ) Supposing that you have primary key … Read more
Ansible version 2 introduced a clean, official way to do this using delegated facts (see: http://docs.ansible.com/ansible/latest/playbooks_delegation.html#delegated-facts). when: hostvars[item][‘ansible_default_ipv4′] is not defined is a check to ensure you don’t check for facts in a host you already know the facts about — # This play will still work as intended if called with –limit “<host>” or … Read more
In Typeahead version 0.11.1: Specify “limit” during the instantiation of the typeahead object to set the number of suggestions to display e.g. // Instantiate the Typeahead UI $(‘.typeahead’).typeahead(null, { limit: 10, // This controls the number of suggestions displayed displayKey: ‘value’, source: movies }); See a working example here: http://jsfiddle.net/Fresh/ps4w42t4/ In Typeahead version 0.10.4. The … Read more
Sorry, you can’t view or download this file at this time is an error message that you may get when you try to download files on Google Drive. Bandwidth limits Limit Per hour Per day Download via web client 750 MB 1250 MB Upload via web client 300 MB 500 MB The explanation for the … Read more
With Sybase 12.5 and later you can use the top predicate in your select statement. This is a non-ANSI feature which MSSQL has had for quite a while. select top 10 * from people You can’t use top in subqueries, updates, or deletes, and there is no corresponding ‘bottom’ clause. The advantage of top is … Read more
As of memcache 1.4.2, this is a user-configurable parameter: ReleaseNotes142 * memcached @ Github Configurable maximum item size Many people have asked for memcached to be able to store items larger than 1MB, while it’s generally recommended that one not do this, it is now supported on the commandline. A few enlightened folk have also … Read more
With the advent of CQL3 the terminology has changed slightly from the old thrift terms. Basically Create Table foo (a int , b int, c int, d int, PRIMARY KEY ((a,b),c)) Will make a CQL3 table. The information in a and b is used to make the partition key, this describes which node the information … Read more
Microsoft C++: 2048 characters Intel C++: 2048 characters g++: No limit, as answered in this question: is there a length limit on g++ variable names?
You can specify runtime constraints on memory and CPU, but not disk space. The ability to set constraints on disk space has been requested (issue 12462, issue 3804), but isn’t yet implemented, as it depends on the underlying filesystem driver. This feature is going to be added at some point, but not right away. It’s … Read more