Flickering in animation is caused due to the default behavior ofupdate() function. This default behavior first clears the screen and then calls paint() to do the painting. Overriding the update
Consider the code snippet below: BaseClass *bp;for(i =0;i< VERY_LARGE_NUM;i++) bp->VirtualFunc(); Such a situation can lead to an unacceptably high overhead of calling a virtual function. This can be remedied by
To set the memory limits of the JVM in a Java application, run the program using following switches: java
The following is a VBScript function that will escape an entire SQL string, not just individual field values. This is so that ‘ becomes ” when it’s supposed to. The
This ASP script will enable you to order your database by columns instead of the default by rows, which is not easy on the eye. Due to the way HTML
There is a table called v$session, which is visible if you haveDBA privileges. This table contains an entry for each session connected to the Oracle database. To see who is
Use this code to notify a form that displays another form when the displayed form is closed
Since the operators ++ and — can have two definitions (one for prefix, other for postfix), we should have two ways to overload them.These overloaded fns. are differentiated on the
It is possible to use the PaintPicture Method of the PictureBox or Form by entering different dimensions for source height/width and destination dimensions.Here is a sample:1) Create a new Standard