113 Topics
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 | Hi I am thrilled to join the the dev community. I think, i will contribute to this community by asking & responding your questions and queries  |
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| | Hi guyz, What are the 2 main types of software? not specifically, in general.  |
| | Hi guys, What pages does an ecommerce website need?  |
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| | **Introduction** You know that being effective is the key to success in any business domain. However, you may be wondering how to improve employee performance. In order to do this, it’s important to have tools at hand that will help you measure and track employee performance in real-time and act …  |
| | Can someone help me with the script that will do such a thing? |
| | Ahun ni mi Eni ba temi je I need a script that constantly scans a token on etherscan and notifies me when a large order goes through. I should be able to set the following parameters 1. the token eg Celsius, DAI 2. large order size eg 50,000 I can …  |
| | I'm working on an Anagram Finder program. One of the methods I'm writing introduces the concept of **recursive backtracking** which I'm completely new to. I'm hoping to get some suggestions of how this works/how to make it work. I'm trying to implement recursive backtracking in order to display a list … |
| | Hi, Every one please help me... I am doing MSCS thesis implementation, my area is Monitoring and detection of SLA violation handle with proactive approach in cloud computing environment...please any one help me in algorithm or java code to monitor and detect SLA violation.........  |
| | I am having trouble implementing a solution using a binary search tree that returns the key of the node based on it's rank in O(N) worst case running time. Every idea i have (listed below) results in O(N^2) or sends me to a dead end. This almost seems impossible. i … |
| | Hi guys! im working with google places and i'm currently able to show 20 markers on the map. I have a FloatingActionButton on my map screen and once the user presses/clicks on it it should display the markers based on the next_page_token. Currently ive hard coded one in for testing … |
| | Hi all, how can I write lines that I read from multiple files to one destination file in java?? the method write (FileWriter) can do this When I read multiple files and save these line in string called for example "line" ..how can write line on the distination file? I … |
| | i want to search with name,email,id based on that suppose if they enter id then i need to serch with name or if they enter email i need to serch with mail or i want to serch with these 3 fields. so pls give a suggesion for best search query …  |
 | I was wondering if it would be more efficient to render a single BufferedImage instead of rendering a bunch of BufferedImages in a double for loop? I have an idea of how to do it, I just don't know what methods in BufferedImage you would use to create the bigger …  |
| | Hi All, I have a JSP which contains a form , when the form is submitted the control comes to servlet . this is working fine in IE. but in google chrome it going to error page . When i debugged from the develper tools , i found one difference … |
| | Noob Question. I need some clarifications with using class as a reference datatype or if you have any links that direct to a straightforward explanation,i'd highly appreciate that. (I had been surfing the net for hours, read some books but the explanation is either vague or just an introduction.) |
| | Hello All, Can anyone provide me the sample program of JFace Treeviewer. As i google it but cant find the right example. Any links with Simple example. Kindly help me out; Thanks in advance.  |
| | HI guys ..... i m trying to create a search engine through java..... is it possible?? if yes then would you please tell me how....?? |
| | try{ String b = jTextField1.getText(); String sql = "SELECT * FROM DataImput ORDER BY InvoiceNumber=?"; pst=conn.prepareStatement(sql); pst.setString(1, b); rs=pst.executeQuery(); jTable1.setModel(DbUtils.resultSetToTableModel(rs)); } catch(Exception e){ JOptionPane.showMessageDialog(null, e); } finally{ try{ rs.close(); pst.close(); } catch(Exception e){ } } } this is the code I work to search. it actually work. but really weird. … |
| | package Agents; import java.io.IOException; import java.io.PrintWriter; import java.sql.Connection; import java.sql.DriverManager; import javax.servlet.ServletException; import javax.servlet.annotation.WebServlet; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; @WebServlet(name = "InsertAgents", urlPatterns = {"/InsertAgents"}) public class InsertAgents extends HttpServlet { protected void doPOST(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { response.setContentType("text/html;charset=UTF-8"); try (PrintWriter out = response.getWriter()) { /* …  |
| | Is it possible to OCR an image using java? Any links to logic or examples or APIs would be appreciated. |
| | I am trying to validate if this is a BST or not and return a true or false. I believe I have the code right but i cannot get it to print properly if I could get any help how to fix my problem it would be greatly appreciated. Test … |
 | When users interact with your web page and processes, it is important to provide them with continuous feedback. Without the feedback, a user is left wondering if you page is actually processing work, frozen, or just not working. This is especially true when incorporating Ajax requests that take more than … |
| | Hello Everyone Please share any complete example on protocol buffer with Java.I also need instruction to compile java code which use these protocol buffer (protobuf). |
| | this is my latest class assignment, i would really appreciate some assistence with my pseudo code to help me in the right direction. my code skeleton is provided at the end of this post. Deque A double-ended queue, often abbreviated deque and pronounced deck, is an object with the following … |
| | using: eclipse I have created a android app and I am trying to add some ads on to it. I am using admob.com but I am not sure what I am doing wrong. First here is error I am getting: #------- #ERROR: #------- 08-27 23:09:03.650: E/AndroidRuntime(26340): FATAL EXCEPTION: main 08-27 …  |
 | Hi Dw I've been cracking my head trying to figure out the best way I can use to inter-react or send direct action commands to the device. Starting by stating what I'm trying to do here. I'm trying to create a POS system I've looked at jpos library packages but … |
| | there is a simple code but i want when i click submit then ther should open google.com(like any web) in another tab and in the same page there should be one another page. How can i do this.. a sample code is.. <%@ page import = "java.sql.*" %> <% String … |
 | Some time ago, I wrote some code, which uses DFS to find whether there is a path from a source vertex to a destination vertex. However, I am thinking now what if there is more than 1 possible way? What comes to my mind is save paths in an ArrayList … |
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