Private Declare Function RegOpenKeyEx Lib "advapi32.dll" Alias "RegOpenKeyExA" _ (ByVal hKey As Long, ByVal lpSubKey As String, ByVal ulOptions As Long, _ ByVal samDesired As Long, phkResult As Long) As LongPrivate Declare Function RegCloseKey Lib "advapi32.dll" (ByVal hKey As Long) As _ LongConst KEY_READ = &H20019 ' ((READ_CONTROL Or KEY_QUERY_VALUE Or ' KEY_ENUMERATE_SUB_KEYS Or KEY_NOTIFY) And (Not ' SYNCHRONIZE))' Return True if a Registry key existsFunction CheckRegistryKey(ByVal hKey As Long, ByVal KeyName As String) As _ Boolean Dim handle As Long ' Try to open the key If RegOpenKeyEx(hKey, KeyName, 0, KEY_READ, handle) = 0 Then ' The key exists CheckRegistryKey = True ' Close it before exiting RegCloseKey handle End IfEnd Function

DevX Quick Guide to Data Ingestion
One of the biggest trends of the 21st century is the massive surge in internet usage. With major innovations such