Why Java is Slow

Why Java is slower than C++

Why Java application running so slowly

Make Java fast: Optimize

[howto] Excel: How to group rows

I had a big problem to calculate on the groups of rows in excel file.
For long time, I did do it manually. Many times, I wrote my own specific program to take care of this problem.

That was a stupid way.

Excel2003, Ecel20007 can group the rows for you.


want to know how, click here:

From Microsoft : full story

[10/10/07]So Busy !

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[10/05/07] Get WinSplit Revolution 1.8

Today WinSplit Revolution has been upgraded from 1.7 to 1.8

New Features

• Move window from screen to screen (multimonitor)
• Horizontal fuzion feature added
• Several bugs fixed

Download

[10/02/07] Reboot Your Brain with a Caffeine Nap

Didn't get enough sleep last night? Grab a quick midday nap just after a cup of coffee. From Wired's How To wiki:

Scientists say that a successful midday nap depends on two things: timing and (no kidding) caffeine consumption. Experiments performed at Loughborough University in the UK showed that the sleep-deprived need only a cup of coffee and 15 minutes of shut-eye to feel amazingly refreshed.

From LifeHacker: full story