Here’s a quick-and-dirty method to determine whether a string contains only uppercase characters ‘ the string to test is in the SOURCE variableIf System.Text.RegularExpressions.Regex.IsMatch(source, “^[A-Z]+$”) Then Console.WriteLine(“Uppercase string”)End If If

Here’s a quick-and-dirty method to determine whether a string contains only lowercase characters ‘ the string to test is in the SOURCE variableIf System.Text.RegularExpressions.Regex.IsMatch(source, “^[a-z]+$”) Then Console.WriteLine(“Lowercase string”)End If If

‘ Returns True if a string contains only uppercase charactersFunction IsStringUpper(ByVal sText As String) As Boolean Dim c As Char For Each c In sText If Not Char.IsUpper(c) Then Return

You can easily add a link in your ASP and ASP.NET pages that, when clicked, runs the default mail program (e.g. Outlook) and allows the user to send a message

‘ split a string, dealing correctly with quoted items” TEXT is the string to be split’ SEPARATOR is the separator char (default is comma)’ QUOTES is the character used to

‘ Returns True if a string contains only lowercase charactersFunction IsStringLower(ByVal sText As String) As Boolean Dim c As Char For Each c In sText If Not Char.IsLower(c) Then Return

‘ convert from hexadecimal to decimalFunction HexToDec(ByVal value As String) As Long ‘ we just need a call to the Convert.ToInt64 static method Return Convert.ToInt64(value, 16)End Function

// this Command will return the server Names running on local NetworkExec Master..xp_CmdShell ‘osql -L’OUTPUT Eg:Servers: Server1 Server2 Server3 Server4 Server5

Include the following definition: #include The function definition goes like: JNIEXPORT jboolean JNICALL MethodName( JNIEnv *env,/*env variable: must*/ jstring functionId,/*String variable*/ jobject objectId/*Object variable*/){ const char *str = env->GetStringUTFChars( functionId,

There are several cases where you may write algorithms only to find missing numbers in a sequence. There is an efficient way to do this. Let’s say you have a

You can read a key from a particular path in registry by using the RegQueryValueEx function. The following piece of code reads a particular key under HKEY_LOCAL_MACHINESoftwareDevx: void GetKeyValue(char *key,

Here’s the code: public class IncreaseCounter { public static void displayURL(String url) { boolean windows = isWindowsPlatform(); String cmd = null; try { if (windows) { // cmd = ‘rundll32

‘ Returns the date that Rosh Hashanah begins’ for the requested year. It is important to note that’ Rosh Hashanah is based on the Lunar cycle so the Holiday’ actually

In other words, you don’t want anyone to be able to pass the object of your class “by Value” to a function.To achieve this, override the copy constructor of your

Threads can hang indefinitely if one thread is Entered in a critical section but returned without Leaving it. There is a simple solution to make sure that this doesn’t happen.

The following is a way to programatically set the text in the combo box without adding to the list box portion.When using a combo box, if the style is CBS_DROPDOWN,

Exception handling can be a real chore

The C++ language provides a single global namespace. This can cause problems with global name clashes. For instance, consider these two C++ header files: // file1.hfloat f ( float, int

The Convert class offers a few static methods that let you easily and quickly convert a binary, octal, or hexadecimal number(stored in a String) into the equivalent Byte, Short, Integer,