Tip Bank

Question: How can I convert a String type value to an integer or float?For example,String str=”155.230″;float real;real = str.HowCanIConvert???????; I’ve tried it like this:Integer aValue = new Integer(String.valueOf(“1”)); But this

Question: I have two applets running on the same page, one in each of two frames. I want them to communicate, but when I do a getAppletContext.getApplet() call, the second

Question: I am attempting to implement an applet that needs multipleframes (windows) that all belong or work under a single frame ? sort oflike an MDI application. However, each of

Question: I am 14 years old and a new Java programmer. I would like to know the difference betweenan instance and an object.I am learning Java from the book Teach

Question: I have a very large table that contains thousands of rows. I want to let a user insert new rows into it on a particular form without having to

Question: How do I limit the rows retrieved for a Power Objects report? Answer: The QueryCondition() method is not called when a report is executed,so you can only set a

Question: How do I eliminate the toolbar for a form? Answer: To eliminate the toolbar from displaying for a particular form, add the code: Self.SetToolbar(NULL) to the InitializeWindow() method for

Question: I believe there is a JavaScript function: ‘ShowDocument(URL,targetFrame)’ Is there a way to replicate this in Java? I realize that in the future the solution may materialize when a

Question: I want to retrieve data from a database that is not associated withany objects on a form. How do I do this? Answer: A recordset is a client-side mechanism