178 Solved Topics
Remove Filter  | Hi buddies, I need to pass data among servlets and I find it very hard. What I have so far is passing it via session variable but that crashes my app now and then and seem to be bad approach. How do you transfer data among servlets without crashing the … |
| | Hi All, I have JSP and Servlet that need to "talk" to each other. Actually I need to get record from database, fill it in JSP file. I have created Servlet that does the query and gets the result. I need those results to be shown on JSP file. In … |
| | I wonder why this does not insert data :-O [CODE=JSP] <%@page contentType="text/html" pageEncoding="UTF-8"%> <%@page import = "java.sql.*" %> <%--@page import = "dbfiles.*" --%> <% //VDbManager mgr = new VDbManager(); String sqlApp = "INSERT INTO application VALUES (NULL, 810, 2010-08-26, 2010-10-27, 30, \"Dummy Leave\", \"Dummy Reason \", \"Applied \")"; Class.forName("com.mysql.jdbc.Driver"); Connection … |
| | Hi, How do these relate and differ? I see them Used with queries but cannot understand. I'm just starting JDBC. Sorry if it is noobish ;)  |
| | I have done a lot of PHP but never JSP. I have checked tutorial but not gone too far. I see there are Java beans and some servlets which I'm zero brain at. So I have two questions: 1. Where to read a concise tutorial (Not too detailed I mean) … |
| | Hi all, I have been running errors too much that I realized that I have learned 'bad' behaviour in writting PHP query. So I decided to change. Please tell me what is good behaviour of writting queries that involve PHP variables as well as functions like one below. [CODE=php]$query = … |
| | How do I truncate double like 99.998765 to something like 99.99 instead of 100.00? If some printf("%.2f", myDouble); gives 100 That is not what I want. Any help is appreciated |
| | Hi, I need to secure my password and here are my questions. 1. What is the best method of making a salt? I have seen enough arguments for not using user info but rather random values. 2. How do I know user salt if I used random one? Should I … |
| | I have this question and might look stupid indeed, but bear with me. I have files in this hierrachy ProjectFolder/Panel/panel.h ProjectFolder/Panel/panel.cpp [B]AND[/B] projectFolder/Search/search.h projectFolder/Search/search.cpp I want to include search.h in panel.h I have tried many thing including [CODE=C++]#include "./search/search.h" #include "../search/search.h"[/CODE] but I have failed. Any suggestion on how to … |
| | What books or tutorial (online/downloadable) shall i learn to be able to make secure page? I need to know different technique and algorithms |
| | I'm reading casting functions(I wonder if this is proper name). I get difficult grasping dynamic_cast, static_cast, constant_cast and reinterpret_cast. Can anyone help me in "layman" terms differences and where we may use them? [URL="http://www.cppreference.com/wiki/start"]reference[/URL] and [URL="http://google.com"]google[/URL] |
| | Hi, I'm finding generic container like vector but that can hold any variable just like a Python list. Thanks |
| | Hi guys, I have two bushes to clear up. I have doe SQL fro some time now but I have never done blob. I think the next project will require it. So here are my Question: 1. How blob differ from any other type like text? 2. How to create … |
| | What are rules to observer when writting More than one class in single Java file. Let say three classes on the same file Thansk  |
| | Sorry guys, I know it is not C++ specific, but Wikipedia confused me. I have devoted a little time to look at programing tools and little on their innner workings. This term have boggled my mind. So any explanation on what this animal is? Thanks |
| | I work out a small project. I need to Get list of folders in each drive. Up to now I can get the drives but I have no Idea on how windows treats Drives. Does it treat them as super Directories (Super folders) that contain many sub-folders? If not How … |
| | What are your thought on this? There are many framework there and my thought was CakePHP is rather popular. I'm I wrong? What do you think? |
| | Hi, I would Like to access the Linux desktop from windows PC. I don't want to use SSH console for I need immediately (Have no time for learning for now). TRied VNC, but I cannot access it from Windows. I'm stucked! I can Access my windows machine from Linux with … |
| | Hi, I have used a lot of makefiles to compile programs. The issue is, I don't know how to produce make file. Is it another "language" I have to learn or some automatic issue? Also what is short yet clea tutorial on that? Thanks  |
| | Is this possible? Any tutorial if possible? I want to make a program to do mass conversion of my Icons without loosing resolution |
| | Hi all, I have been looking for single function to split strings and seems to me either is not available or I miss it. So I please, help me to know if it is available and if yes where can I get it. Thanks |
| | Hi All, what is method to get all availabled disk drives and their status. By status I mean whether they are hard disk or CD/DVD or USB? Also how to get list of Drives in *nix? Thanks a lot |
| | Hi I want to make form dynamically by just passing array of stuffs. I have tried but cannot may be due to my limitation in PHP. Here is what I have so far. Please help me! [CODE=php] class MyForm{ private $formArray; //pass array to build a form in form of … |
| | I plan to make Java image viewer I just started today and I had hard time with GridBagSizer After long time of pain it turned to be fruitful. Here is what I have so far. I want the following, of which I have failed: 1. Make the components fill the … |
| | I already Know Ancient Dragon is fan of MSVS due to its debugging features and I use C::B because it is the only I have come to love after failing to love both VS Express and Codelite. So what do you love to use when it come to C/C++? Just …  |
| | I was sitting Idle and I decided to write simple image viewer to try myself on DC/Canvas but I didn't find any tutorial to guide me as I have never done that before. Here there are some restriction and I cannot view showme do. So anyone to help me with … |
| | /home/stefa/Projects/C++/evstevemd/Additions.h|7|error: expected class-name before ‘{’ token| /home/stefa/Projects/C++/evstevemd/Additions.h|9|error: expected ‘)’ before ‘parent’| ||=== Build finished: 2 errors, 0 warnings ===| Here is the file. Cpp file is empty. There is something wrong with My class and inheritance knowledge. What is wrong? thanks [CODE=C++]#ifndef ADDITIONS_H #define ADDITIONS_H #include <wx/panel.h> #include <wx/notebook.h> class … |
| | Hi, I want to prevent submitting a form if any of the field is empty. also if possible I would like to validate some basic things. All I want to use JQuery: How do I do that? I have no way and google points me to plugins. The things I … |
| | Hi all, I want to add some yellow background when focus turns to text input and remove it when it moves. Here is my code for JQuery [CODE=javascript] $(document).ready( function(){ //make form display yellow color when mouse is focused on item $("input").focus( function(){ $(this).css('background-color' : 'yellow'); } );//end focus }); … |
| | I wonder what is the name of his widget. It manages wxFrames whose in turn manages wxNoteBooks. It is like wxAUI but its Frames has maximize windows. I wonder what is equivalent wxWidgets/wxPython for [URL="http://www.swordsearcher.com/features/screenshots/swordsearcher-screenshot-full.png"]this [/URL] see here Thanks |
| | Hi all, I just fired Mandriva 2010 from my external HDD. I need to run PHP IDE and PHP/MySQL server running. I'm new to Linux so I need guide from you guys Thanks |
| | Duh! I'm now using Linux from my external HDD again. Please suggest a good IDE for me Thanks |
| | Please help me to setup my development enviroment on Mandriva 2010. I used to MINGW and Codeblocks then Codelite. So I would be happy to have some IDE full bundled with GCC. I have googled but nope, nothing comes. Iam posting at codeblocks forum too :) |
| | Where is best JSP tutoriall, at least best for you? I will appreciate also downloadable for offline use. I'm extremely noob to JSP but I know some java  |
| | Hi all, I Just connected to internet booting from my USB external HDD which have Mandriva 2010 installed. I need to set it up for may Regular programming. So help me to Install JDK and Eclipse. I'm right now checking Sun.com but I know there are Java people using Linux … |
| | I love to learn the hard way i.e with real world examples. I thought to make MP3 Player, but I changed mind and now I want to make small SQLIte driven app. How do you manipulate SQLite with Java? I'm googling to see if I will catch noobish things :-/  |
| | Hi guys, its me again. How do you write templates for your sites (without template engine)? Pure php or what? I want to hear how you do it |
| | I see alot of libraries written in C and I like C++ OOP way. How can I use a given C library functions in C++? |
| | Hi all, I need to draw simple lines on JFrame/JPanel. What is the easiest method to go? Also what do I need to display an image on JFrame/JPanel Thanks |
| | I have afunction to retrieve data and it gives error. Please correct me! [CODE=php] public function getswachapter($book, $chapter){ //SELECT * FROM table1 INNER JOIN table2 ON table1.id=table2.id; //remember to sanitize inputs $sql = mysql_query("SELECT * FROM kiswahili WHERE Chapter = '{$chapter}' AND Book = '{$book}'")or die(mysql_error()); $limit = mysql_num_rows($sql); $query … |
| | Hi, I have done this code to learn ArrayList. I keep getting errors. Basically I want to accumulate names in list and when user types 'n' at prompt, it prints out names. What is wrong? [CODE=java]package mtangoo; import java.util.ArrayList; import java.util.Scanner; public class MainClass { public static void main(String args[]){ … |
| | Hi all, I use codeblocks to compile a simple project (actually an example) from [url]http://www.inet.hr/~zcindori/libwmp3/libwmp3.html#playc++[/url]. I have included the .h file and I fail to include .lib/.a I keep getting error[color=red] ld.exe||cannot find -libwmp3|[/color] Is there a missing thing? |
| | Hi All, I'm trying to make commandline mp3 player using [URL="http://www.inet.hr/~zcindori/libwmp3/index.html"]libwmp3[/URL]. I use codeblocks and have tried alot and I get error below. I have tried to include libwmp3.h, add libwmp3.a try changing compiler; but no success :( Please help me to get through. I use the code for mp3 … |
| | When you add a page in CMS (Like Wordpress' admin) what does it actually do? Add predefined table? Or what? Thanks!  |
| | Hello, is there any other site that is dedicated on python exercises from standard Library to external? I plan to start doing exercise to measure my muscles in python and enrich my understanding! I have seen here some exercises which I'll do them (on stickies) Thanks all Steve |
| | Hi all, I want to do simple query to do the Join Here is illustartion of my query which gives error [CODE=SQL]"SELECT * FROM table1, INNER JOIN table2 ON table1.colx = table2.colx LIMIT 30"[/CODE] What goes wrong here? |
| | I need to make <div> </div> to have rounded corner. I wonder what other technique than putting rounded image at corner can be used to make them round. Is it Javascript or what? CSS? Look at this site with rounded corners [url]http://www.mtibwasugar.com/pages/index.php[/url] I don't want to use CMS like joomla …  |
| | Hi all, I'm just starting Java and have read some tutorials and reading also thinking in Java and I see it is a good language. I have a question though, what are MINIMUM requirement of ANY Java program for it to run? |
| | Hi All, I'm still exercising with that small PHP/MYSQL CMS of mine. I have a question that I need help from you guys. I see in many CMS like Drupal where there is loong articles let say 10 of them are displayed on single page. For some technique I don't … |
| | How can I protect a folder with some files from being accessed by htaccess? I'm newbie so take it with grain of salt. |
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