90 Archived Topics
Remove Filter  | I bought [Iiyama XB2783HSU-B1DP](http://www.iiyama.com/gb_en/products/prolite-xb2783hsu-b1dp/) monitor. However I'm not able to connect my MacBook Pro 2015 from HDMI with [DisplayPort to HDMI](https://www.alza.co.uk/roline-displayport-hdmi-connection-shielded-2-m-d504901.htm?catid=18848641) cable. From monitor menu I am able to select DisplayPort, but monitor will fail to receive any signal from laptop. I tried to connect monitor with Asus laptop, DisplayPort …  |
| | Please don't post "spam" or "Thank you" posts in this thread since this is meant to be used as a guide for all beginners and I am sure we would like it to be on topic. I hope you understand this. For these of you who would like to learn …  |
| | I have four JTextFields where user is allowed to enter only numbers. Question is how do I do this?  |
| | Does anyone can recommend some application to play Blu-ray on pc? I have CyberLink PowerDVD 8 that came with optical drive, but often there is a lag (visible stop in playback). I would love if VLC player people added BR support to application, but at the moment libbluray is more … |
| | I'm creating a jar file of my game to make it smaller and easier to transfer. I was able to created jar file out of my classes and include there images. Question is - how do I include txt file which is used for reading and writing? |
| | Simple code to see if array of primitives has duplicates. The aim is to only check if there are any duplicates, but not to check what element is repeated, or its position etc. PS: Do you know some handy snippet? Don't way, post it! |
| | Two ints and a float are in a bar. They spot an attractive double on her own. The first int walks up to her. “Hey, baby”, he says, “my VM or yours”. She slaps him and he walks back dejected. The second int walks over. “Hey, cute-stuff, can I lick …  |
| | Sometimes one line of tool tip is not enough. You may want to try and play around with JToolTip, but if you in hurry this "little hack" can be handy. With little of HTML plus CSS code you can work out various formats (font, colour, alignment, size etc.). |
| | People did any of you come across good tutorials on hash tables??? What I got from schools is useless and teacher is not able to explain properly. Thanx for help |
| | For these whom may be interested in new stuff about Java 7 here is web broadcast from few days back [URL="http://www.oracle.com/us/corporate/events/java7/index.html"]Java 7 Celebration Webcats[/URL] PS: Didn't watch it yet so have no idea if any good :D  |
| | I'm trying to get hang of custom events and listeners. I found example of single event-listener, but I'm curious how to extend from single method to multiple that are related. [code=Java]public interface CountListener{ public void countEvent(int count); public void multiplyEvent(int multi); }[/code] [code=Java]public class Counter implements CountListener{ public void countEvent(int … |
| | I have file that contains Unicode characters from Latin-1 and Latin Extended A sets (link to [URL="http://unicode.org/charts/"]Unicode charts[/URL]). How do I read it so that these unicodes are converted to proper characters? I tried [code=Java] public void readFile(File file) { try { BufferedReader in = new BufferedReader(new FileReader(file)); String noneUTF; …  |
| | 1. Keep It Organized - Do not hijack old threads by posting a new question as a reply to an old one 2. Keep It Organized - Do provide evidence of having done some work yourself if posting questions from schoolwork assignments 3. [URL="http://www.daniweb.com/forums/announcement8-2.html"]We only give homework help to those … |
| | I have VLC running on my laptop which does happily plays CDs and movies on the local disk. However I'm not able to play DVDs. In the Preferences under Input & Codecs Settings where default disk device can be set I'm getting 2 question marks in diamond shape and the …  |
| | Ahh, long time since I was on pposting end :D Ok here it goes. The code bellow show mobile application that takes string from user and past it on to servlet. Servlet read it add extra data on front of message and send it back to mobile device that display … |
| | I have table something like [ID, ITEM_ID, URI, IMAGE_FILE_NAME, UPDATED_AT etc.]. I need to compare URI that can be something like /system/images/777/medium/Debrecen_-_University.jpg?1279547675 with IMAGE_FILE_NAME that is as Debrecen_-_Protestant_Great_Church.jpg Is there a way so I can provide IMAGE_FILE_NAME as sort of substring of URI and check if that substring is part … |
| | When I created new project I went to [I]Solution Explorer[/I] and in [I]Properties[/I] I double clicked on [I]Resources.resx[/I]. Here I clicked on [I]Add Resource[/I] and [I]Add Existing File[/I]. Selected images been added and I can use them for darg&drop on form. My problem is I need to create sort of … |
| | I have this long winded query [code=sql]select i.id,i.name, i.item_type_id, (select it.name from items it, relations rel, relation_types relType where it.id=rel.to_id and rel.from_id=i.id and rel.relation_type_id=relType.id and relType.name='CityCtountry') as cityCountry from items i where i.item_type_id=2;[/code] Cut the long story short, we inherited database from customer that hasn't been happy with other company, … |
| | In my current project we need to provide drag&drop functionality of items from left to right and vice-versa and on click of the button send array of item IDs to server. Main problem was that we couldn't get array across to server and online examples that we found did not … |
| | I have little bizarre problem. Working in Java web development we have project that we use plenty of templates from Velocity. Where one template can refresh section of it self and display one or more templates. My problems is that in parent template I have to pop up window with … |
| | I running my little blog on Tomcat 6 server. My hosting company allows me to set up multiple sub domains. I was trying to do for last few hours, but no luck. Having started with [code=xml] <Engine name="Catalina" defaultHost="mydomain.co.uk"> <Realm className="org.apache.catalina.realm.UserDatabaseRealm" resourceName="UserDatabase"/> <Host name="mydomain.co.uk" appBase="/home/user/public_html" unpackWARs="true" autoDeploy="true" xmlValidation="false" xmlNamespaceAware="false"> <Alias>www.mydomain.co.uk</Alias> … |
| | I'm looking to find out a way to drag and drop table rows between two tables. I reused jQuery example for[URL="http://jqueryui.com/demos/sortable/#portlets"] portlets[/URL], but that did not work to full satisfaction. [attach]13597[/attach] In above screen shot I added border, but that is just for illustration of the issue. Problems: [LIST=1] [*]As … |
| | The aim of this thread is to gather useful information in regards of Java web development. If you know some tips and tricks, tutorials or any interesting links that has not been already mentioned in previous posts please share with us (please always check to avoid double posting). Please DO … |
| | I have installed Flash plugin for Mozilla how ever some pages containing flash will not work properly. For example[URL="http://www.bbc.co.uk/merlin/#/games/"] this game[/URL] (select Camelot Defence and Play Now) when I try to click on Play Game button it will not start (neither other 2 buttons respond). So where is the issue? |
| | I will keep it simple. I need to list id of every element in given section. Example [code=html] <div id="leftSide"> <ul id="leftList"> <li id="item1"item 1</li> <li id="item2"item 2</li> <li id="item3"item 3</li> <li id="item4"item 4</li> <li id="item5"item 5</li> <li id="item6"item 6</li> </ul> </div> <div id="rightSide"> <ul id="rightList"> <li id="item2"item 2</li> <li … |
| | I have dual boot system with Windows XP Pro and Ubuntu 9.10 on same HDD. There is and irritating issue with Creative Audigy SE where the card will work under one OS, but not on other (so either it work with XP and not Ubuntu, or vice-versa). Any suggestions?  |
| | I would like to know if people would be interested in participating building similar starting thread like we have in Java section [URL="http://www.daniweb.com/forums/thread99132.html"]Starting "Java" [Java tutorials / resources / faq][/URL], but targeting Java web development. This thread would hold resources (where to get the things, configurations, basic usage and any … |
| | Here is simple example of static image to be displayed as logo on the start-up/splash screen. This can be improved by creating animation out of series of images or use of flash file through [URL="http://developer.sonyericsson.com/site/global/newsandevents/latestnews/newsapr08/p_project_capuchin_announcement.jsp"]Project Capuchin[/URL] library. As for location of image file this was placed in new folder called … |
| | I need to read XML document submitted to doPost() method ( I do not want to upload it, just read in and pass for further processing). Here is a general code that I use for now to see if file been received. [code=Java] public void doPost(HttpServletRequest request, HttpServletResponse response) throws … |
| | This is simple example how to get data reading from mobile phone's in-built sensor with JSR-256 and Java Microedition SensorMidlet.java [code=java]/** * * @author Peter Miklosko * @homepage http://www.peterscorner.co.uk */ import javax.microedition.midlet.MIDlet; import javax.microedition.lcdui.Canvas; import javax.microedition.lcdui.Command; import javax.microedition.lcdui.CommandListener; import javax.microedition.lcdui.Display; import javax.microedition.lcdui.Displayable; public class SensorMidlet extends MIDlet implements CommandListener { … |
| | I'm back to start again with GBL. Application start-up layout is as desired. However as soon as I draw upon "main page view panel" with paintComponent() page view panel does overlay thumbnail panel on the left. [attach]10801[/attach] Code for main panel to group up 3 main components [code=Java]public class RottrMainPanel … |
| | Currently I'm creating application to work with PDF documents, just for challenge. I want to know if there is better solution to my idea of possible approach. I broke down application GUI to four main components toolbar with image icons, jpanel for thumbnail preview, jpanel for single page view and … |
| | I'm looking forward to learn Core Spring and Hibernate. Which books would you recommend and some good online resources (beside their websites)? |
| | I got components in layout as I wish to have them. Unfortunately 2nd row doesn't start as expected bellow first one, but directly under it (you can see portion of text draw on panel, should be visible whole). [attach]10549[/attach] I know that [LIST] [*]toolbar should have height of 60 [*]sidebar … |
| | I'm having small issue with drawing on panel. Neither image or text appears, however background is set correctly therefore it has to be due some issue inside my paintComponent() method. [code=Java] import java.awt.Graphics; import java.awt.Color; import java.awt.Dimension; import java.awt.image.BufferedImage; import java.io.File; import java.io.IOException; import javax.imageio.ImageIO ; import javax.swing.JPanel; public class … |
| | One of my friends is trying to follow [URL="http://developer.sonyericsson.com/site/global/techsupport/tipstrickscode/java/p_post_javafile_webserver.jsp"]Sony Ericsson tutorial [/URL]on HTTP document upload from mobile device through Java Microedition. Here is an HTML example. [code=html]<form action="http://myserver/post.php" enctype ="multipart/form-data" method="post"> <input type="file" name="uploadedfile"> <input type="submit"> </form>[/code] Here is the php file receiving the posted file. [code=php]//post.php <?php $target_path = …  |
| | [B]This is not a question just small challenge[/B] if you interest in improving provided solution and feedback for me. I just went back to some assignment I did at university and one of these been design phone book for mobile device with use of Java Microedition (JME). At the time … |
| | After numerous issues with my first hosting I got new deal. Now I want to get my blog move to its new home, but I hit the wall with simple WAR deployment Here is catalina.log [code]INFO main org.apache.catalina.core.StandardService - Starting service Catalina INFO main org.apache.catalina.core.StandardEngine - Starting Servlet Engine: Apache …  |
| | Last night (yes night, I'm in UK) I downloaded Windows 7 and got the activation key. After that I ran search & rescue mission to locate my 2nd HDD. Installation took just 20 min, that was little surprise. As I never "infested" my PC with Vista I'm left only with … |
| | I know I should probably post this in Web Services of Web Development, but this may be beneficial to others that are trying to lean something about it too. I'm getting lot of strange behaviour from this assignment that at this point I'm willing to throw it away and never … |
| | I have two questions ( these may be very simple, but I'm concentrating on different things so I need somebody push me in right direction as not to waste time, bold said but that is reality) [LIST=1] [*]Passing object from top component to lower ones I have GUI where after … |
| | In the JFrame I have two components JMenuBar and JPanel. A selection in one of the options in menu bar change the content of panel as [code=Java]JMenuItem jmiAddEmployee = new JMenuItem("Add Employee"); jmiAddEmployee.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent ae) { mainPanel.removeAll(); mainPanel.add(addEP); validate(); } });[/code] This will replace the content, … |
| | I working on assignment to create bank management GUI with swing. Right now I'm messing with login. Instead of using JDialog as many may suggest to use I used JFrame. [attach]8150[/attach] In case of any error messages on login attempt I wanted to display error above all previously displayed content, … |
| | I was under impression that declaration of [icode]char(4)[/icode] can store only values of [B]exact length[/B] of 4 characters. However I was able to insert empty string and strings of less characters than 4. Is there some datatype that will only accept string of declared length? Strings with less characters should … |
| | I made fresh installation of Windows XP Pro which previous times went without any troubles. However now I'm getting error 0x80096010 and I'm not able to install any software, if I try I get message such as "Extraction failed. File is corrupt." I tried to check certificates as many discussion … |
| | :o Hi there!!!!!! May I ask for help? After holidays all my C++ knowledge gone. What I need is to create string from integer number and another string as STRING = INTEGER + SUFFIX where INTEGER is 5 SUFFIX is than 'th' so STRING is 5th |
| | I created menu for mobile phone, where after you make move screen should be repainted and after that a sound should be played. However at present stage sound is played first and just after that Canvas view is repainted. Bellow is skeleton of the class [code=Java] public class ContactMenu extends … |
| | I'm working on an application that simulated process of writing text message on mobile phone. On the canvas I first draw already typed message. If any and on button pressed I retrieve correct set of characters. Here I'm able to loop through them and highlight currently active/selected character. However I … |
| | I'm trying to get character "2936" printed out ( it is the arrow on your big Enter of the keyboard) as seen in Unicode charts [URL="http://unicode.org/charts/PDF/U2900.pdf"]Supplemental Arrows B[/URL]. However it does show as question mark. Suggestions? [code=Java] public class PrintCharacters { public static void main(String[] args) { String[] one = … |
| | I yet did not master the skill of concurrency better say I failed on first attempt and since then did not tried, therefore I'm asking for help. Currently I working on JME application where I need to load mp3 files into Player. I'm able to do it with one file, …  |
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