Let\'s say I have 2 instance of a class called \'Animal\'. Animal has 3 fields: Name, Age, and Type The name field is nullable, so before I insert an instance of Animal as a Lucene indexed document,
I have some BigDecimal values which should be indexed for searching. Lucene has NumericField but it has setters only for long, double, float and int. I could store it as a 开发者_如何学PythonString bu
I have an expression that gives a matrix and I want to access an element, without creating a temporary variable, something like this cov(M)(1,1). Ho开发者_开发技巧w can I do it?
I know its possible to create a table that has an index on the side and a search bar at the top that a user can type in 开发者_如何学编程to find an item, but is it possible to say to the table if arra
I am trying to unde开发者_StackOverflow中文版rstand what is going on with CREATE INDEX internally. When I create a NONCLUSTERED index it shows as an INSERT in the execution plan as well as when I get
I have a table storing millions of rows. It looks something like this: Table_Docs ID, Bigint (Identity col)
I\'ve been looking at MongoDB.Feels good. I added some indexes to a collection, uploaded a bunch of data, then removed all the data, and I noticed the indexes did not change size, similar to the beha
I would like to know is there any way to select only some directories and some files at a time using QFileDialog class. Here I set filesfilter but I also need to set folder filter. I have folders whic
When we create a lucene index, various files are created. If we do not optimize Index writer开发者_运维技巧 three files are created, one named _0.cfs which contains all of the index data and two other
So I have this cron script that is deployed and ran using Cron on a host and indexes all the records in a database table - the index is later used both for the front end of the site and the backed ope
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