I am now in Lucene, indexing a Document, such as: Document document = new Document(); document.add(new StringField("text", "123456789", Field.Store.YES)); writer.addDocument(document); I can query this document: using the followin...
is that I have encountered a situation before. A person makes a product, but he doesn t have his own website, so all the articles about looking for this product online. Then what code was added to the URL of this site! How to use this plus code URL to...
when using Lucene to build an index, the IndexWriter object is too large to lead to memory overflow, but my IndexWriter has been created by declaring temporary variables, but after each execution of the IndexWriter.addDocument () method, the size of the ...
problem description just learned from vue2,. The data of a component must be a method, which is defined as shown in Code 1 . Code 1: 1 data: function () { return { count: 0 } } and the methods defined in methods in vue are shown in Cod...
problem description activiti automatic node, that is, service task, executes an exception. How to capture the exception information and save it in the act_ru_job table so that the ManagementService.executeJob method can run from the exception node ag...
android push google-based cloud service in Expo (react native) project can only be replaced ...
I follow Penguin s code to implement nginx configuration (parameters have been modified and can be accessed) now there are several problems: 1. What is the first upstream? 2. I now jump to https, every time I visit http, even if I delete rewrite, ho...
there are two steps to start OVS on ovs s official website, as follows: $ export PATH=$PATH: usr local share openvswitch scripts $ ovs-ctl start there is no problem with executing these two sentences separately in the terminal, but when I want to pu...