32,204 Topics
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| | hi everyone!! I am a final year student doing software engineering.. I need help on my final year project. I am interested in music. i have an idea but i am not sure it can be finished in 7 months time or not. my plan is a sheet music reader. … |
| | why i got this error??? Is my java installation wrong? Exception in thread "main" java.lang.NoSuchMethodError:main press any key to continue............................. |
| | Hello DaniWeb, . I was hoping someone could help me with a portability issue. . I've created a jar in JBuilder Foundation 2005. Said jar executes successfully on computers Alpha and Beta, but not Cimarron. When I double-click on the icon on Cimarron, a small black window flashes up and … |
| | hi I was wondering if i build my instant messenger using jabber protocol how different would it be from simply building it with pure java? thanks |
 | Hi guys, Most of the codes for my Java applet is done. But I couldn't figure out how do we actually convert a hand written maths formula into java programming's syntex. Any advice and guides on this? Or what keywords u use to search the internet to find such things? … |
| | I'm having a problem with getting info from a county government site that uses a Java applet. I'd appreciate any help in solving this information retrieval issue, as the people I talk to at the county don't seem to be very technically literate, although I'm probably not either. To verify …  |
| | Hi I have this little app in java that looks like that : [IMG]http://img399.imageshack.us/img399/2046/wardrobe6cd.jpg[/IMG] Its a JFrame a ScrollPane inside and a JTable in it. I'd like to have an image displayed uder the table but I have no clue how to do this (I'm a begginer whit java) the … |
| | i have created my application using java in netbeansIDE4.1(connecting with quick books,derby).how do i package or bundle my application using netbeanIDE4.1?other than jar file. please do help me. |
| | Well, I am working on Linux and i need to install some editor that makes my GUI programming with Swings easier. Any suggestions for some free and hassle free downloads from the net... :rolleyes: |
| | hi how would i add the following code to the end of the JFrame, as at the top I have three JMenu and in middle nothing : - [CODE]JLabel label = new JLabel("My Status"); JComboBox mycom = new JComboBox(); mycom.addItem("Online"); mycom.addItem("Busy"); mycom.addItem("Away");[/CODE] thanks |
| | hi all, How many styles/LookAndFeel can you change a JFrame to? I did some research and i can do mine into three : Metal, Windows and motif. are there anymore ? thanks |
| | We are running Windows 98, Walmart Internet with a dial up modem. For a few months now our Internet Explorer does not work. When we open it, this is what we get in return... The page cannot be displayed The page you are looking for is currently unavailable. The Web …  |
| | Hi, I get the following error when I connect to the Sybase database from my web-app. I put Set chained off in the procedure and nothing happenend. There seems to be a probelm in the Java Side. Exception : ------------ com.sybase.jdbc2.jdbc.SybSQLException: Stored procedure 'p_inter_status_dz' may be run only in unchained … |
| | Does the comparison operator also compares data types... the following program gives the output Equals..Please advise... class Check{ public static void main(String[] args){ int numA=100; double numA=100; if(numA==numB) System.out.println("Equals"); else System.out.println("Not Equal"); } } |
| | >how do u insert nth square into a complicated formulea? like p={d[I(1+I)*n-th power]}/{(1+I)*n-th power-1} izzit [static int power(doubleb,doublen){ if (n==0) return 1; else{ int p=power (b, n/2); if (n%2==0) return p*p; else returnp*p*b; }] And this statement [cal.addActionListener(this);] the same as [System.out.println("cal");]? |
| | Hi anyone, I've got a problem with my program. The prob is connecting Java program to mySQL database. At the moment I'm using Java Netbeans IDE 4.1. Hopefully I can got a reply asap... Thanks a lot by the way :-| |
| | Has anyone ever seen a Java media program that ties in visualizations like a Windows Media or Winamp type of deal? Don't really care if it uses a Java API, framework, or a simply taps pakages available in the OS....just looking to see if this is possible Thanks! |
| | I'm using JMF to transmit webcam data to another pc. I'm not using another thread yet, but I'm assuming that ServerSocket.accept() will hault the program until something attempts to connect to it? It seems to connect ok, but I dont get any video, just a black screen. So maybe the … |
| | [COLOR=Silver]Hello Guys and Gals,[/COLOR], Here is my first query on daniweb 1) Can we implement a Firewall through Java. Actaually I want to restrict some of the sites from accessing, on my network. If we can then please guide me... I am familiar with all of the Java and J2EE … |
| | can anyone help me out. Java Swing GUI's opens really slower than C# forms...is there anything to be done in the code. and in Applets tooo is is really slower even if you just minimise n maximise the browser...in Applications the components are not seen unless u resize the form...anyone … |
| | Hello Dani I wanna make a text based editor that's why i make a java program. there is little bit a problem i already made menu bar bt i coudn't give the actions like in file menu :- New, Open, Save, Exit in edit menu :- Undo, Cut, Copy, Paste … |
| | hi how to pass a variable (click a link) from page1.html to page2.html, and than according with the variabel execute a certain function? (this will be my script in java :o ) Thanks |
| | i need to do a java program that finds the hypotenuse of a right triangle itried like 5 times but i cant do it can someone plz help me. |
| | hi, i want to build an application that involves all or the core j2ee technologies like jsp, ejb, mvc, struts, jmi etc... or even any good j2ee project suggestions are also welcome...i need good ideas badly as i need to start off soon..well i expect the great java nerds here … |
| | how do i make .INI with .class files? i am trying to create auto installer so user only have to click on icon to install and run the program.... i have looked at some license versions. but they are too expensive for me... is there a freeware version avaliable or … |
| | Hello everyone, I am wondering how to transpose a matrix (m * n) with only constant space complexity O (1). (The transpose algorithm should execute/operate on the original matrix.) thanks in advance, George |
 | Hi All, I am trying to develop an application which access the Phone Card on the device. There is an Api for that called Java Phone Api. I got a sample program as well which uses Java Phone API, when I try to compile the program on the J2ME toolkit … |
| | hi in jsp how do i add two numbers that has been inputed by user which is in a text box... thank you |
| | i was wondering how to delete an element or replace an element from a linked list |
| | i've been stuck with linkedlist, can't get my head to think of how it works...i have and assignement on this. i have a few questions that maibe you guys could help with. I'd appreciate it thanks in advance! 1.sorting numbers 2.takes either an integer or ListNode reference and removes that … |
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