You can use the name of a Function or Property Get procedure as a local variable anywhere in the procedure. If your procedure returns a String or UDT type, writing

You can stop a program

To determine whether a control is a member of a control array, you can reference its Index property and handle the generated error when the control is not in an

When the user presses Cancel on a VB InputBox, the string returned is a vbNullString. If the user inputs a zero-length string and presses OK, the return string is empty

The CheckBox control in VB supports three positions: Checked, Unchecked, and Grayed. Unfortunately, the default behavior for the control is to cycle between Checked and Unchecked. To set it to

This is a simple tip that proves useful in the long run. Consider the following example: void someFunction() {Date d= new Date(); // The Date object is created outside the

To insert data with single quotes, place 2 single quotes instead of 1 single quote, like this: create table MyTable ( Field1 varchar(10))goinsert MyTable (Field1) select ‘A1111”1111’ UNION ALL select

This method allows you to insert multi-lingual characters into an Oracle database. In this tip, the column type is varchar2. The multi-lingual string is converted to its unicode value and

This code can also be used to navigate through the Resultset backward or forward, or to perform insertions, deletions and updates to update the database. //load JDBC Driver// Get the

JavaScript does not offer Left and Right functions. Use the following functions to extract the left or the right part of a string. function Left(str, n){ if (n String(str).length) return

This tip explains how to pass an object to a JavaScript function and retrieve the values from the “this” object. See the following piece of code: click… Run the above

‘ Returns a formatted string that shows the size in Bytes, KBytes or MBytes’ according to the size’ Usage:’ Dim ProperSizeString As String = FormatSize(“132100842”)’ -> returns “125.98 MB”Function FormatSize(ByVal

‘ Compares a numeric or string value with a list of other values.’ Returns the 1-based index of the matching value, or zero if the’ value doesn’t appear in the

This functionality is not currently available in Javascript. However, tou can add this function to perform trimming in the strings. Trimming is useful in checking for empty spaces. function RTrim(str){

This code allows any image to be used as a background, and scales that image to fit the browser. Just add it to the end of your HTML page:

This is an advanced solution to delete duplicate Rows from a table using the cursor: create table DupTable ( Field1 varchar(20))goinsert DupTable (Field1) select ‘A11111111’ UNION ALL select ‘B22222222’ UNION

BCP is a command line tool that allows you to obtain data quickly, whether that data is in or out of a database or tables. The script below uses an

Using the IDENTITY function, you can add a Record number to an existing table.For Example: select * from addresscity state zip contract——————– —– —– ——–Lawrence KS 66044 0Nashville TN 37215

To translate an error code to its verbal description, use the function strerror(). strerror() is declared in as follows: char * strerror(int errcode); The function takes an error code and

Applications that handle signals must distinguish between atomic and non-atomic datatypes. Reading or writing an atomic object is guaranteed to take one instruction. By contrast, accessing a non-atomic object may

System calls and Standard Library functions assign a zero value to the global variable errno to indicate success. In case of an error, they assign negative values to errno. On

C and C++ differ in their interpretation of an empty parameter list. In the following function declaration: void f(); // different meanings in C and C++ C++ treats f as

You can define a template member function in an ordinary class as follows: class C{public: template int func(T* p);};template int C::func(T* p){ return 0;} Note that Visual C++ doesn

The native VB6 Split and Join functions have highlighted a number of useful techniques, and VB5 and VB4 programmers can use this extended facility as well. This code emulates the