標籤彙整: java 教學 書

I don’t know about you, but I really like to know where I am. Being a guy, I’m never lost, but sometimes I just don’t know where I am. Some places, such as malls, have maps with “You Are Here” indicators. Similarly, Java now lets us figure out our loca… 閱讀全文 →

We have all heard the phrase killer wireless application. Unfortunately, those killer apps are more complicated than they look. Competing standards, myriad devices, and different browsers create a difficult development landscape. In this tip, I focus o… 閱讀全文 →

Departing from traditional practice for JavaWorld’s Tips ‘N Tricks column, I will talk about when not to use a previously suggested trick. Specifically, the typesafe enum construct, covered in JDC Tech Tips and other publications, can sometimes be haza… 閱讀全文 →

For many years, Phil Katz’s archive creation, zip, has been one of the most popular file archiving formats. Sun has adopted the zip format as the basis for the Java Archive (JAR). Sun has extended the zip format’s use with various conventions so that y… 閱讀全文 →

Every programmer is familiar with a text editor either as part of an IDE or as a standalone tool. Often you must reedit source code you have recently closed. Rather than use the file chooser by first selecting the Open file menu (a sometimes time-consu… 閱讀全文 →