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Produce Shrinking Text

Use this code to get the shrinking text effect?similar to the opening of Star Wars: ‘ Requires a Label and Timer on the formPrivate Sub Form_Load() With Me .BackColor =

Replace a String Within a String, Recursively

I recently needed a substring replacement function for inserting code into a module, by reading the code from a file. Unfortunately, in my case, commas are interpreted as delimiters, and

Cache Properties for Repeated References

If you have to reference a control’s property repeatedly, it’s better to assign the property to a temporary variable, then use that variable. This technique is called property caching. For

Force Slider to Specific Intervals

Try using a slider control in your UI if you’re tired of combo boxes. Users find this control intuitive to understand and operate. For example, you might use the slider

Sort Non-String Items in a ListView

Sorting ListView columns with numeric data can be a real pain. Nonstring sorting is possible with callbacks using custom comparison functions, but this method’s drawback is that the synchronization between

Determine the Correct Screen Dimensions

The latest video drivers can change the display resolution without rebooting. Unfortunately, the Screen object doesn’t always properly return the new display size; it only remembers the display size when

Clear Form’s Controls With Quick Loop

This code allows you to set a form’s controls to a specific value. You can use it, for example, when you want to clear all textboxes in a form or

Use the MsgBox Wrapper to Replace OK

Replace all MsgBox calls that display only an OK message with the following OkMsg sub. It automatically defaults the icon to vbInformation, and the title to a global constant defined

Determine the File System Type

With the advent of the FAT32 file system, you might want to use VB to determine the type of file system being used for a particular drive. This example is

Use Loop Counters Even After Looping

The value of a loop counter variable is incremented one beyond the set range when the loop is completed. For example, if you use a For i = 0 to

Reattach and Refresh SQL Links

You often need to reattach or refresh links in Microsoft Access. This code refreshes all currently linked tables to sync the attached tables with the server, then remove “dbo_” from

Iterate MDIChild Forms

Sometimes it’s useful to close Related Posts How EdTech is Making Higher Education More Accessible WorldwideSurvey: 74% of Businesses Say IoT Will Help Them Meet Key ObjectivesUnlock the Torque 35

Link the DataField to the Recordset

The data control allows you to quickly link controls and databases; however, not only is it far from flexible compared with the database-objects coding interface, it doesn’t look great. I

Count the Occurrences of a Character or Substring

VB6 introduced the Split function, which returns a zero-based, one-dimensional array containing a specified number of substrings. Although this function is useful in itself, you can also use it in

Duplicate the Split Function for VB4 and VB5

It’s too bad Microsoft didn’t create the Split function until VB6, but here’s a function that duplicates it for VB4 and VB5 users. The only difference is that with VB4

Simplify Programatic Selection in Combos

Here’s a useful procedure to position a ComboBox according to a value of the ItemData property or the List property. It’s useful to position a ComboBox with values taken from

Change Dates With Plus and Minus Keys

This simple piece of code saves a lot of headaches when it comes to altering dates. It allows you to use the plus and minus keys to increment and decrement

Convert Static Variables for More Speed

Referencing a static local variable in a procedure is two to three times slower than a regular local, dynamic variable. If your procedure demands every last bit of speed possible,

Web-Enable Your Apps

In today’s world, you probably want to let your users browse the Web inside your app. You can add the Microsoft Internet Control to do this; however, the user must

Don’t Forget the Null

A valid C string consists of an array of zero or more characters plus an additional null character. Thus, the shortest possible string must contain at least one character. Remember

The Prototype of Main()

In pre-standard C++, the prototype of main() didn’t have a return value. On some compilers, it was: main() /* no explicit return value; int assumed*/ While others used one of

Remove “Dead Declaration” From Your Code

Applications constantly undergo modifications, bug fixes, and customization. Programmers often remove pieces of obsolete code that use a variable while leaving the declaration of that variable intact. A clever compiler

Tackling a Common Bug With scanf()

In legacy code and environments that support C exclusively, using scanf() is still a widespread method of getting input from a user (or a file, when using fscanf()). When using

Is Learning C a Waste of Time?

One of the frequently asked questions I receive is: “I’m learning C at school/college/from a book. Am I wasting my time learning this language? Should I be learning C++ instead?”

Suppressing Form Display

Question: When initializing a formset, each of the forms in the set are displayed before the order 1 form gets focus. Is there a way to suppress displaying these other

Difference Between INDEX and SORT

Question: What is an index and what is a sort? Answer: Here is a table that I will refer to during my answer: RecNo cName nAge—– —– —-1 Rick 342

Playing Sound Files in FoxPro Apps Quickly

Question: I write language instruction programs and have been calling mplayer2 to allow students to hear the pronunciation saved in recorded sound files. But mplayer takes forever to load and