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C# 2021-11-20 07:05:20
save image IFOrmFile to path in asp.net 5 C# web api
[Route("api/[controller]")] [ApiController] public class CarsController : ControllerBase { private readonly IHostingEnvironment _hostingEnv; private readonly WebAPIDbContext _context; public CarsController(WebAPIDbContext context, ... Add solution -
Other 2021-11-19 17:56:30
how to write and save on excel
The first creation part is same then go to a cell where you want to write. Row row = sheet.getRow(0) Cell cell = row.getCell(2) Let's imagine you have values in index 0 and index 1. Now you want to create a cell on index 2. First, check if it is null to... Add solution -
Other 2021-11-18 19:39:18
https://stackoverflow.com/questions/27420014/how-to-filter-json-object
public class Test { public static void main(String[] args) throws Exception { Type type = new TypeToken<List<Student>>() {}.getType(); Gson gson = new GsonBuilder().registerTypeAdapter(type, new Student.StudentListDeseria... Add solution -
Java 2021-11-18 03:59:22
android httpurlconnection post multipart/form-data
public class MultipartUtility { private final String boundary; private static final String LINE_FEED = "\r\n"; private HttpURLConnection httpConn; private String charset; private OutputStream outputStream; private PrintWr... Add solution -
Java 2021-11-17 16:24:18
Exception in thread "main" java.lang.NegativeArraySizeException at Main.main(Main.java:21)
import java.io.BufferedReader; import java.io.FileReader; import java.io.IOException; import java.util.StringTokenizer; public class Main { public static void main(String[] args) { String line ; String startTime ; String endTime; Stri... Add solution -
Java 2021-11-17 16:05:21
java print stacktrace to file
//printStackTrace() can accept PrintWriter or PrintStream as argument catch (Exception e) { PrintWriter pw = new PrintWriter(new File("file.txt")); e.printStackTrace(pw); pw.close(); } /*Credits: Stackoverflow Users: Less (https:... Add solution