Java Programming
in [Java]
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Getting rid of "if condition" by some math equation. I use String comparision and if "str.charat() is not '-'" We add bit value to xx. The below code takes long time as we need to do 50 "if" comparisions each time the function is called. Below is the sample Java Code: ================================ long xx=0; long bit=1; if (Str.charAt(50)!='-') xx+... 16 Jul 2010 06:37
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Possible easy diagnostic outputting from multiple threads tothe one text frame Christian Kaufhold wrote: Lew <lew(a)lewscanon.com> wrote: I worried about the 'view.append()' actions seeming not to be on the EDT until I looked at the Javadocs for 'JTextArea#append()': "This method is thread safe, although most Swing methods are not. Please see _Threads and Swing_ for more inform... 13 Jul 2010 17:31
Possible easy diagnostic outputting from multiple threads to the one text frame Lew <lew(a)lewscanon.com> wrote: markspace wrote: Here's an example. This class is, I believe, thread-safe, although quite simple. class TextAreaHandler extends Handler { @Override public void publish( LogRecord record ) { view.append( record.getMessage() ); ... 13 Jul 2010 18:37
create a string of <n> equal chars <c> It seems so basic that I can't believe such a feature wasn't in the standard library: - given two parameters (int n, char c), return a String that consists of <n> copies of <c> (would be imho best suited as a constructor of String itself) or (what I'd actually need it for:) - given a String, an int n ... 15 Jul 2010 20:54
Korean language broken Hi, everyone I'm using debian linux and my locale is EUC-KR. When I use Korean language in source such as printf, the character is broken in console just showing "????". How can I solve this problem? Thanks in advance. Best Regards, J.Hwan Kim ... 14 Jul 2010 12:03
data versioning ? I have for example table like Table COMPANY with columns id, name, value, owner, version and one row for example : 1 IBM 2.000.000.000 Mark 1 And if the value of the compny change let's say to 2.000.000.001 new row is inserted in DB and now it look like this with version raised by one. 1 IBM 2... 14 Jul 2010 10:56
JCaptcha : Doubt about constructor argument of GenericManageableCaptchaService Hello All, Could any one please tell me what is the use of arguments maxCaptchaStoreSize and captchaStoreLoadBeforeGarbageCollection in the constructor of GenericManageableCaptchaService class. Could not find any doc regarding this. Thanks in advance Regards Chanchal ... 13 Jul 2010 19:43
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