populate

How do I populate JComboBox from a text file?

由 女生的网名这么多〃 提交于 2019-11-26 14:49:06
问题 How do I populate a JComboBox from a text file? 回答1: Very vague question. Are you saying you want one entry per line? If so you want to use something like a BufferedReader, read all the lines, save them as a String array. Create a new JComboBox passing in that String constructor. BufferedReader input = new BufferedReader(new FileReader(filePath)); List<String> strings = new ArrayList<String>(); try { String line = null; while (( line = input.readLine()) != null){ strings.add(line); } } catch

Populate a tableview using database in JavaFX

由 风流意气都作罢 提交于 2019-11-26 13:59:19
问题 I'm starting to learn javaFX and I need to populate a table with data from my database. I've read a lot of code online, but I haven't found what I was looking for. I read this but I don't know how to implement that last function. I read some other code to do that and so far this is some of my code: @FXML private TableView<User> table; @FXML private TableColumn<User, String> nameCol; @FXML private TableColumn<User, String> emailCol; private ObservableList<User> data; public void initialize(URL

Mongoose: deep population (populate a populated field)

由 本小妞迷上赌 提交于 2019-11-26 12:54:59
问题 I have Category model: Category: ... articles: [{type:ObjectId, ref:\'Article\'}] Article model contains ref to Account model . Article: ... account: {type:ObjectId, ref:\'Account\'} So, with populated articles Category model will be: { //category articles: //this field is populated [ { account: 52386c14fbb3e9ef28000001, // I want this field to be populated date: Fri Sep 20 2013 00:00:00 GMT+0400 (MSK), title: \'Article 1\' } ], title: \'Category 1\' } The questions is: how to populate

Mongoose nested query on Model by field of its referenced model

由 为君一笑 提交于 2019-11-26 10:32:29
问题 It seems like there is a lot of Q/A\'s on this topic on stackoverflow, but I can\'t seem to find an exact answer anywhere. What I have: I have Company and Person models: var mongoose = require(\'mongoose\'); var PersonSchema = new mongoose.Schema{ name: String, lastname: String}; // company has a reference to Person var CompanySchema = new mongoose.Schema{ name: String, founder: {type:Schema.ObjectId, ref:Person}}; What I need: Find all companies that people with lastname \"Robertson\" have

Sails.js populate nested associations

由 做~自己de王妃 提交于 2019-11-26 04:18:01
I've got myself a question regarding associations in Sails.js version 0.10-rc5. I've been building an app in which multiple models are associated to one another, and I've arrived at a point where I need to get to nest associations somehow. There's three parts: First there's something like a blog post, that's being written by a user. In the blog post I want to show the associated user's information like their username. Now, everything works fine here. Until the next step: I'm trying to show comments which are associated with the post. The comments are a separate Model, called Comment. Each of

Sails.js populate nested associations

由 守給你的承諾、 提交于 2019-11-26 01:15:40
问题 I\'ve got myself a question regarding associations in Sails.js version 0.10-rc5. I\'ve been building an app in which multiple models are associated to one another, and I\'ve arrived at a point where I need to get to nest associations somehow. There\'s three parts: First there\'s something like a blog post, that\'s being written by a user. In the blog post I want to show the associated user\'s information like their username. Now, everything works fine here. Until the next step: I\'m trying to

How to populate a table with a range of dates?

由 こ雲淡風輕ζ 提交于 2019-11-25 22:43:50
问题 I need a MySQL table to hold ALL DATES between 2011-01-01 and 2011-12-31. I have created a table with one column names \"_date\", type DATE. With what query can I populate the table with all the desired dates (instead of having to enter them by hand)? 回答1: Try this: DROP PROCEDURE IF EXISTS filldates; DELIMITER | CREATE PROCEDURE filldates(dateStart DATE, dateEnd DATE) BEGIN WHILE dateStart <= dateEnd DO INSERT INTO tablename (_date) VALUES (dateStart); SET dateStart = date_add(dateStart,
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