12 Solved Topics
Remove Filter  | Hi Guys. I knw what I want to achieve but not how to achieve it! Any hints would be gratefuly received, or, if it's not possible, tell me so I can stop trying. I have an internet connection -> router with NAT, DHCP etc -> LAN with all kinds of …  |
| | Hi Guys. This is a seemingly simple problem that's got me stuck, so I'd be very grateful for any ideas you can offer. I'm working on a program that has to display fixed nodes and the links between them. The links are uni-directional, but often pairs of nodes have two …  |
| | Dani: Out of curiosity I tried clicking the RollBar ads in Programming and in Community Center.. When I clicked the one at the top of the page it just refreshed the page but without that ad. When I clicked the one half way down it just refreshed my window. I … |
| | I'm looking for an algorithm, pseudocode or any langauge, to generate random numbers with the following characteristics: integer values in the range 0-n lower values much more likely to happen than higher values, eg prob of 0 is n/(n(n-1)), prob of n is 1/(n(n-1)) - linear relationship between value and …  |
| | I know this is going to be really simple, and I'm going to look like a fool when someone answers it, but... I'm tryingto replace any occurrenxe of any of these characters - ?_ with a * in a String I start with replaceAll("[ _-]", "*"); and all is well … |
| | Firefox 21.0 on Windows 7 64bit, the menu of forums (fora?) across the top is corrupted - the Community Center menu doesn't fit and gets wrapped onto the next line.   |
| | Hello all. I'm currrently working on a GUI that needs to support dragging some application-specific objects from a selection area onto a work area (JPanel). It's currently working in a "click where to place the object, then click the Add button" mode, but that's not good enough. The obvious approach … |
| | Maybe it's just me having a "senior moment", but we seem to have lost the facility where you could hover the mouse over a topic's title on the forum listing page and see the first line or two of the post. I used this all the time to get a … |
| | What (if anything) is the difference between these two? [CODE]String[] sa = {"ABC"}; String[] sa = new String [] {"ABC"};[/CODE] |
| | Just a heads-up guys. I had JRE update 26 pushed onto client machines yesterday and it broke an important client-server app. This point release changes the serialVersionUID for ImageIcon. The app in question sends images from the server to the cients via a simple writeObject/readObject, which fails at the client … |
| | I have a problem involving Generics. Here's a simplified version: Suppose I have a generic method to add a new element to a (possibly empty) ArrayList, like this: [CODE]<T> void addNewTo(ArrayList<T> list)[/CODE] What I need to do is to determine the correct class for the ArrayList elements so as to … |
| | OK, I'm obviously going bonkers here, but has something happened to the java code tags? Why doesn't this work in preview mode? [CODE=java] i++; [/CODE] |