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Question: I having trouble using strings and text. I am writing a document creation system and all the text in between the “” char. would be red. All other text
Question: I’ve got to control 3 stepper motors from the printer port. How can I activate pins on the printer port using Visual basic. For Example I want to activate
Question: Can you show me how to open COM1: and dial a phone number using tone dialing? Answer: Try this. This is out of the VB Frequently Asked Questions file.PhoneNumber$
Question: Is it possible to pass a control array to a function? I have tried for days unsuccessfully, but nowhere in the VB ocumentation can I find that this is
Question: Single quotes are messing up my queries. What can I do to fix the following problem?Dim Criteria as StringCriteria=”Name LIKE ‘” & SearchName & “‘” ‘SearchName=”Sam O’Brien”‘At this Point
Question: How do I pass a form as an argument to a function or procedure? I have tried passing the the form name directly and the form name as a
Question: How do I create the VB equivalent of the command belowDIR C: /S /B >MYFILE.LSTI need this routine for a program that keeps track of installedand removed files. Answer:
Question: I just wrote my first VB4 program, the “Hello World” program out of the SAMS book, “Learn VB4 in 21 Days”. My question is this: I compiled my program
Question: Id like to no how you address text to the DbGrid1 custom control. For example the Grid control addressesby How would I do this with the DbGrid1 custom control
Question: What steps do I take to open/ retrieve a particular help topic (usingContext string/ID) of a Help File? Answer: This code, using the CommonDialog control, could be put behind
Question: I want to add a new item to the control box menu(or system menu). I add a new item using API’s likeAppendMenu and InsertMenu and both work fine, but
Question: I can’t seem to figure out how to place a “&” sign in a text field or in a label’s caption. Answer: Try putting two ampersands next to each
Question: I have two fields on the screen that I use to enter a date range. I want to check the entry on the lost focus with IsDate, and in
Question: I would like to make a row (in a frame) of command buttons that could light up when depressed. And also have some small round buttons (like option buttons)
Question: Each time I run a certain application from VB environment, resources go lower and lower. When I exit VB, all the memory is released.I do not have that problem
Question: I am a teacher (this explains my lack of expertise at understanding many VB technicalitiesin manuals etc.) experimenting with creating bits and pieces of software for children with learning
Question: How can I run the following “SHELL” command in VB? It works fine in PowerBasic, but VB 3.0 doesn’t like it.SHELL “DIR *.BKP > FILES.LST”Any ideas? Answer: Try this:Shell
Question: When starting a VB program and I load the starting form, I wantto get the directory from the active program. How do I get thedirectory name? Answer: The Path
Question: I need execute some commands to rename/copy files. What is the best method of performing this type of function.I do not want to fire off a batch file, but
Question: What all do I need to know to create a screen saver in Visual Basic? Answer: Windows screensavers are easy and fun to write in Visual Basic, but there
Question: When I try to unload some forms with database controls on them while in the Form_Load event, VB tries to show the form again and issues the statement ‘Object
Question: I need a way to make a grid/table that would support headers and cell data spanning multiple rows as wellas multiple columns. Any ideas? Answer: VideoSoft has a product
Question: How do you limit the size of a help file definition window? When I program a pop-up window for a definition, its as big as the main Help window
Question: How can get the Text contained in a specified Cell in DBGrid? Answer: If you set the Row and Col properties first, you can then look at the “Text”
Question: I made a copy of a project for a new application. The problem is that each time a message box is displayed it has the old project name as
Question: I am looking for a way to determine the numberof bytes on a hard drive. Preferable I’d liketo know the total bytes on a drive and the bytes used
Question: It is easy to use control arrays to load controls inside a container. Now the problem is I do not know how many containers e.g., groups of option buttions,
Question: How do I center a form on the monitor regardless of monitor resolution? Answer: The Screen object contains the properties of the current display. In the Form_Load event, you
Question: My VB program produces as output, paper reports such as Income Statements and Balance Sheets. How do we get the numbers to print as they should, that is, dollars
Question: We have a big complete hospital system written in ClipperWe had looked at VO, but that does not seem to be the way to goWe will now concentrate on
A “component” in Hibernate is an object persisted as a value, not an entity reference. For example, suppose you have a Car class, like this:
We all know about the function overloading feature in C++, which allows us to have the same name given for a function with different signatures
y default, the .NET Framework includes a number of classes that convey information about exceptions generated by the application. Whenever an error occurs in a
lain old Java object (POJO)-based architectures and lighter-weight development models using tools such as Spring and Hibernate have gained considerable acceptance in the enterprise Java
icrosoft Expression Blend is a new full-featured design tool for creating highly-interactive and sophisticated Windows application user interfaces using Windows Presentation Foundation (WPF). With Expression
“hese days if you look at the way a lot of shops work, they have really two kinds of people that go into developing web
Microsoft implemented many new features in SQL Server 2005, including an impressive set of language enhancements. From new language statements for SQL-99 compatibility to new
ome of the most interesting features of modern web sites are based on Geographical Information System (GIS) technologies. GIS techniques essentially give you a way
reating reports is one of the most common things developers are asked to do when building a typical business application. Businesses want to know how
rom 1981 through 1986, I taught high school. I was fresh out of college (OK, a semester of engineering grad school which “didn’t take”), didn’t
icrosoft has officially entered the space of rich interactive browser development with a new product called Silverlight. To better understand what Silverlight is you simply