id of selected RadioButton

To get ID of Selected RadioButton using jQuery (change nameOfRadio to actual radio name)
var id = $("input:radio[name=nameOfRadio ]:checked").attr('id');

Luhn Checksum in Foxpro

Based on Excel Vba from http://www.excelforum.com/excel-programming/482390-excel-vba-calculating-checksums.html

?IsLuhnChecksumOK("0000000000000000")
Function IsLuhnChecksumOK(Number_String)
Local Digit
Local i
Local N
Local Result
Local SumDigits
Local nDigits
N = 0
SumDigits = 0
nDigits = Len(Number_String)
For i = nDigits To 1 Step -1
Digit = Val(Substr(Number_String, i, 1))
N = N + 1
If Mod(N , 2) = 0
Digit = Digit * 2
Endif
If Digit > 9
Digit = Digit - 9
Endif
SumDigits = SumDigits + Digit
Next i
Result = Mod(SumDigits ,10)
Return Result = 0
Endfunc

Function GetLuhnCheckDigit(Number_To_Check)
Local J As Integer
Local X
X = IsLuhnChecksumOK(Number_To_Check)
If X = False Then
For J = 0 To 9
X = IsLuhnChecksumOK(Bitand(Number_To_Check , J))
If X = True
*'Check digit found
*GetLuhnCheckDigit = J
Return J
Endif
Next J
Else
*'No check digit needed returns -1
Return -1
Endif
Endfunc

NHibernate.Driver.SQLite20Driver Exception

To fix below error, make sure to add reference System.Data.Sqlite and Copy Local = True in the properties window.


FluentNHibernate.Cfg.FluentConfigurationException : An invalid or incomplete configuration was used while creating a SessionFactory. Check PotentialReasons collection, and InnerException for more detail.

* Database was not configured through Database method.

----> NHibernate.HibernateException : Could not create the driver from NHibernate.Driver.SQLite20Driver.
----> System.Reflection.TargetInvocationException : Exception has been thrown by the target of an invocation.
----> NHibernate.HibernateException : The IDbCommand and IDbConnection implementation in the assembly System.Data.SQLite could not be found. Ensure that the assembly System.Data.SQLite is located in the application directory or in the Global Assembly Cache. If the assembly is in the GAC, use element in the application configuration file to specify the full name of the assembly.

Excel last row column

lnLastRow = loExcel.activesheet.UsedRange.ROWS.COUNT
lnLastCol = loExcel.activesheet.UsedRange.COLUMNS.COUNT

Excel Fit to page using Foxpro Automation

loExcel.ActiveSheet.PageSetup.Zoom = .f.
loExcel.ActiveSheet.PageSetup.FitToPagesWide = 1
loExcel.ActiveSheet.PageSetup.FitToPagesTall = 1

Resize dbf column length to maximum content length

lnSelect = SELECT()
lcAlias = ALIAS()
USE DBF() EXCLUSIVE
lnFields = AFIELDS(aa)
FOR i = 1 TO lnFields
lcField = aa[i, 1]
lcType = aa[i,2]
lnOrigLen = aa[i, 3]
IF lcType = 'C'
SELECT MAX(LEN(ALLTRIM(&lcField))) maxlen FROM (lcAlias) INTO ARRAY curlen
lnLen = IIF(curlen = 0, 1, curlen)
IF lnOriglen > lnLen
ALTER table (lcAlias) alter COLUMN (lcField) c(lnLen)
?lcField, curlen
ENDIF
ENDIF
ENDFOR
SELECT (lnSelect)
RETURN

Grant Execute Role

Granting execute permissions to all stored procedures in a database

CREATE ROLE db_executor

GRANT EXECUTE TO db_executor


from article on SqlDbaTips.com