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问题 I am using pagination in my project. I have search box and sending searching text to Action Result. I hitted break point to Search ActionResult. My news and announcements are filling after select queries. Search ActionResult public ActionResult Search(string searchText,int? page) { int pageIndex=page??1; int dataCount=20; dbContext=new dbContext(); SearchViewModel searchViewModel=new SearchViewModel(); var news=(from news in dbContext.News where news.Title.Contains(searchText) select news)

问题 Is there a way to stop Java Robot execution once it's started? I have a program that simulates left mouse button clicks, but i also have an unused JButton named STOP that was supposed to stop this clicking that i started using the Robot class. I noticed that Robot is fairly harder than the Thread class. Any ideas? import java.awt.AWTException; import java.awt.Robot; import java.awt.event.InputEvent; import java.util.Random; public class Click{ Robot robot = new Robot(); private void leftClick

问题 I have set up Kafka and Spark on Ubuntu. I am trying to read kafka topics through Spark Streaming using pyspark(Jupyter notebook). Spark is neither reading the data nor throwing any error. Kafka producer and consumer are communicating with each other on terminal. Kafka is configured with 3 partitions on port 9092,9093,9094. Messages are getting stored in kafka topics. Now, I want to read it through Spark Streaming. I am not sure what I am missing. Even I have explored it on internet, but

问题 I am facing a problem that I've tried to solve in lots of different ways, but I cannot get it to work. Please see this Expo application, I've created a dumb example that demonstrates my problem: https://snack.expo.io/HJB0sE4jS To summarize, I want to build an app with a draggable component (The blue dot in the example), but while the user drags the component I also need to update the state of the app (the counter in the example). The problem is that whenever the state updates during dragging,

问题 The app that I have made keeps track of Goals and Milestones(which belong to a goal) and reminds the user when they are about to reach the due date of a goal or a milestone through a UILocalNotification my app has been successful in handling local notifications when the app is in a background state and when the app is in the foreground. I am aware that if you want to handle local notifications when they are received when the app is terminated you are required to access the local notification

问题 I am facing a problem that I've tried to solve in lots of different ways, but I cannot get it to work. Please see this Expo application, I've created a dumb example that demonstrates my problem: https://snack.expo.io/HJB0sE4jS To summarize, I want to build an app with a draggable component (The blue dot in the example), but while the user drags the component I also need to update the state of the app (the counter in the example). The problem is that whenever the state updates during dragging,

问题 I annotated images using PixelAnnotationTool provided here: https://github.com/abreheret/PixelAnnotationTool and using the provided dictionary: { "labels": { "unlabeled": { "categorie": "void", "color": [ 0, 0, 0 ], "id": 0, "id_categorie": 0, "name": "unlabeled" }, "bicycle_motorcycle": { "categorie": "bicycle_motorcycle", "color": [ 119, 11, 32 ], "id": 1, "id_categorie": 1, "name": "bicycle_motorcycle" }, "bus": { "categorie": "bus", "color": [ 102, 51, 0 ], "id": 2, "id_categorie": 2,

问题 I am facing a problem that I've tried to solve in lots of different ways, but I cannot get it to work. Please see this Expo application, I've created a dumb example that demonstrates my problem: https://snack.expo.io/HJB0sE4jS To summarize, I want to build an app with a draggable component (The blue dot in the example), but while the user drags the component I also need to update the state of the app (the counter in the example). The problem is that whenever the state updates during dragging,

问题 Wordpress: I need to bulk change user roles in the database using the "user id". Something like: "Find users with id: 2827, 772, 234, 983, 14999 and set their rol to "custumer" I know that the roles are saved in the table "wp_usermeta" in the fields "meta_key=wp_capabilities" and "meta_value=a:1:{s:6:"editor";b:1;}". But I don't know how to create the slq query to search and replace them to change their values.See capture attached. 回答1: Easiest for me is to use phpmyadmin and edit one record.

问题 The app that I have made keeps track of Goals and Milestones(which belong to a goal) and reminds the user when they are about to reach the due date of a goal or a milestone through a UILocalNotification my app has been successful in handling local notifications when the app is in a background state and when the app is in the foreground. I am aware that if you want to handle local notifications when they are received when the app is terminated you are required to access the local notification