) is similar to ram on a PC. It provides temporary storage space for global variables and other data that do not need to be permanently stored; storage Ram is similar to a hard disk on a PC. It can permanently store applications and data.
③ The data of the Palm OS is stored in the database format. A database consists of a set of records and some database header information. To ensure program processing speed and memory space, Palm OS does not copy data from the storage heap to the dynamic heap b
HotsfieldDate of occurrence: 1984 >>>>> Detailed content
Characteristics
Multi-platform compatibility mode prepares for security and serviceConsumes less memoryMultiple development toolsPalm OSPalm OS is a 32-bit embedded operating system for handheld computers. The combination of the Palm OS and the Sync software HotSync allows the Handheld PC to sync with the information on the PC, extending the functionality of the desktop to the palm.Main design:
class hellokawt extends frame implements actionlistener{Button okbtn = new button ("OK ");Label LBL = new label ("Hello Palm ");Public static void main (string ARGs []){New hellokawt ();}Public hellokawt (){Okbtn. addactionlistener (this );This. Add ("South", okbtn );This. Add ("center", LBL );Pack ();This. Show ();}Public void actionreceivmed (actionevent AE){System. Exit (1 );}}Although kawt provides a better set of classes than kjava, it is actually based on kjava. Therefore, it lacks databa
-time performanceSupports multiple platforms
FreeBSDFreeBSD is an advanced bsd unix operating system developed and maintained by many people. Outstanding features FreeBSD provides advanced networking and load capabilities for superior security and compatibility.DESIGN: Berkeley School, CaliforniaYear and month: 1993 >>>>> detailsFeaturePoint multitaskingMulti-user system
Powerful network functionsStrong Unix compatibility
Efficient Virtual Memory ManagementConvenient development functions
Mac OS
as follows:
System: Call 'yourdllname: YourDllFunction (I, * I, t) I (r0,. r1, r2). r3'
The (r0,. r1, r2). r3 section is used to transmit parameters between DLL and NSIS scripts. As you can see in this parameter list, the types can be separated from input and output. Each "(parameter list) Return Value" block does not need to be considered and/or added to the previous one. Here, the first block specifies the type and the second block specifies the input and output.
Before you start editing the
java. awt .*;Import java. awt. event .*;
Public class HelloKawt extends Frame implements ActionListener{Button OKBtn = new Button ("OK ");Label lbl = new Label ("Hello Palm ");
Public static void main (String args []){New HelloKawt ();}
Public HelloKawt (){OKBtn. addActionListener (this );This. add ("South", OKBtn );This. add ("Center", lbl );Pack ();This. show ();}
Public void actionreceivmed (ActionEvent AE){System. exit (1 );}}
Although Kawt provides a better set of classes than kjava, it is
a successful acquisition.
Sybase established its Ianywheresolution subsidiary in 2000 to specialize in mobile technology. If we analyze Sybase's success on mobile databases, part of the reason is that Sybase's mobile database technology has been developed and designed almost from "0", while others may have shrunk a large database into a mobile database, There is no good technical and marketing planning for mobile databases. Sybase's ianywhere contains a remarkable and noteworthy Mobilink serve
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