I've been trying to use the 'npx create-react-app' command to create a new React application, but it doesn't seem to be working for me. Has anyone else experienced this issue recently? I have a stable internet connection and have made…
I want to crate docker image with java 17 and maven. My idea was to use openjdk image with java 17 but I see that opendjk is deprecated. What does it mean that is deprecated? It will work but without…
As shown in title, I want to convert JSONArray (defined in "splits" field) to JSON fields using Java. I couldn't find a similar topic here, if I missed something please let me know. Bit of my JSON is shown below:…
Using Postgresql and Spring. The Backend gets User Input from the frontend which is called "filter". I want the database "contacts" to be checked in multiple columns: @Query("SELECT c FROM Contacts c " + "WHERE LOWER(CAST(c.supplierNo AS string)) LIKE %:filter%…
I have a node which looks like this: Using only css, I want the label to overlay its parent border color, so the portion of the border color under the label gets invisible. Css code I used to make this…
I have a method that returns a fully formatted JSON as a String, ex { type: "", List1: []...} I'm trying to return that in a way that the browser interprets it as a JSON (Firefox). I've tried specifying that…
I want to create and build mobile apps using Visual Studio Code. I have node.js, java, python installed. I have no idea how to use these to create and build mobile apps. I can't install Android Studio for some reasons,…
I use Spring Boot 3.1, Telegram Bots Spring Boot Starter 6.7.0 and WebHook bot I need to use class RestTemplate for call method /sendDocument in telegram API. I have read documentation telegram https://core.telegram.org/bots/api#senddocument and https://core.telegram.org/bots/api#sending-files, in my situation i need…
String valChecker = "SELECT * FROM `committee_memba` where (Rank= 'Chairperson' or Rank='Vice-Chair') and committee_name='" + jComboBox1.getSelectedItem().toString() + "'"; System.out.println(valChecker); PreparedStatement stmt = conn.prepareStatement(valChecker); rs = stmt.executeQuery(); while (rs.next()){ String rnk = rs.getString("Rank"); System.err.println(rnk); if ((rnk.equals("Chairperson") && rank.equals("Chairperson")) || (rnk.equals("Vice-Chair") &&…
I have the following unnormalized csv file user_id,nickname,joinDate,product_id,price 1,kmh,2023-07-24,P131,3000 1,kmh,2023-07-24,P132,4000 1,kmh,2023-07-24,P133,7000 1,kmh,2023-07-24,P134,9000 2,john,2023-07-24,P135,2500 2,john,2023-07-24,P136,6000 3,alice,2023-07-25,P137,4500 3,alice,2023-07-25,P138,8000 I'm going to change this to the following json format (or java object). [ { "user_id": 1, "nickname": "kmh", "joinDate": "2023-07-24", "orders": [ {…