Chau Chee Yang Technical Blog

From time to time, when we use ANT script to perform jobs that drag some how longer time.  We may encounter Java heap space out of memory er...

Sharing a folder of Windows 7 file system is as easy as Windows XP.  The following guidance shows how to share a folder in Windows 7 step by...

As according to Delphi’s help, DoubleBuffered determines whether the control's image is rendered directly to the window or painted ...

TxQuery is created and owned by Alfonso Moreno.  He has stopped the development of TxQuery for years.  However, there are many Delphi develo...

“unavailble database” error prompt connecting to Firebird service is annoying and difficult to trace.  Sometime it work and sometime it does...

Classic DataSnap Prior to Delphi 2009, we may use either TLocalConnection or TSocketConnection together with TConnectionBroker for in-proc...

DataSnap Server Method was introduced in Delphi 2009.  Most video or demo about DataSnap server method available only introduce socket based...

yum is an interactive, rpm based, package manager. It can automatically perform system updates, including dependancy analysis and obsolete p...

When we design a multi-tiers application in high speed network environment, we do not know if the data communicate performance is up to expe...