Warning: Unknown: Your script possibly relies on a session side-effect

Mark Kiehl — Sun, 15 May 2011 23:48:33 GMT

When you receive the following error in your script: "Warning: Unknown: Your script possibly relies on a session side-effect ..

computed column data type

Mark Kiehl — Sun, 28 Nov 2010 12:56:35 GMT

A computed column in MS SQL Server stores the expression used to compute the data for the column when it ..

DropDownList control

Mark Kiehl — Sat, 15 May 2010 12:13:35 GMT

Adding an additional item(s) to the list that is bound to a ObjectDataSource or SqlDataSource:

Getting the ID of the new record created in your BLL

Mark Kiehl — Fri, 14 May 2010 14:16:52 GMT

I found a lot of WRONG information relating to how to obtain the ID of a new database record created ..

TableAdapters

Mark Kiehl — Thu, 13 May 2010 13:11:15 GMT

When creating the TableAdapter, use * to select all of the fields rather than picking them individually (checkboxes). For some reason ..

Inserting, updating data to your database - best practices

Mark Kiehl — Mon, 19 Apr 2010 12:25:47 GMT

Build a Business Logic Layer (BLL) and use it with your control of choice (FormView, GridView, ..) to provide the best ..

Controls that interact with the data access layer (DAL)

Mark Kiehl — Mon, 5 Apr 2010 12:37:34 GMT

Add a control to your page, then assign the Data Set (DAL) as the data source to the control in ..

ASP.NET 2.0 application programming overview

Mark Kiehl — Mon, 5 Apr 2010 11:48:05 GMT

Overview of my recommended steps for developing an ASP.NET 2.0 application with links to more detailed information.

1) Define the (database) ..

SQL server boolean column data type

Mark Kiehl — Thu, 1 Apr 2010 11:43:09 GMT

SQL server does not have a true boolean data type. The closest is the BIT data type, which is an ..

Datetime type to simple date using DATENAME and concatenation

Mark Kiehl — Fri, 12 Mar 2010 16:25:02 GMT

SELECT DATENAME(dd,design_reviews.date)+' '+LEFT(DATENAME(month,design_reviews.date),3)+' '+DATENAME(yy,design_reviews...

List (array) of unique text values from a column of contiguous cells

Mark Kiehl — Fri, 12 Mar 2010 13:48:51 GMT

Sub UniqueTextValuesInSelectedColContiguousRows()
'Build a list (array) of unique text values from a column of selected Excel data
Dim lRow As ..

List (array) of unique text values from a column of non-contiguous sel

Mark Kiehl — Fri, 12 Mar 2010 13:47:57 GMT

Sub UniqueTextValuesInSelectedColNonContiguousRows()
'Build a list (array) of unique text values from a column(s) of non-contiguous selected Excel cells
Dim ..

autonumber datatype

Mark Kiehl — Wed, 10 Mar 2010 19:20:30 GMT

To create an autonumber datatype, make your field a type INT, and then in the column properties, revised the Identity ..

VBA String Functions

Roman Koch — Mon, 22 Feb 2010 01:17:16 GMT

'I found these string functions to be robust, bug free, and they handle every need not built into VBA.

Option ..

Functions to convert and add/subtract dates between Unix & MySQL f

Mark Kiehl — Mon, 22 Feb 2010 01:15:56 GMT

function UnixDatetimeAdd($baseDatetime, $hours=0, $minutes=0, $seconds=0, $months=0, $days=0, $years=0) {
/*
Adds the $hours, $minutes, $seconds, $months, $days, $years from the supplied
..

Import Excel data to Excel using ADO (fast!) VBA macro

Mark Kiehl — Fri, 19 Feb 2010 15:49:17 GMT

Option Explicit

Sub GetExtExcelDataViaADO()
' Import Excel data from an unopened external file using ADO.
'
' Accepts data from ..

RSS XML PHP

Mark Kiehl — Sat, 16 Jan 2010 16:51:38 GMT

I highly recommend to anyone working with RSS and/or XML to get a copy of the book "No Nonsense ..

Retrieve a MySQL record at random

Mark Kiehl — Thu, 14 Jan 2010 12:27:42 GMT

SELECT * FROM `users` WHERE 1 ORDER BY RAND() LIMIT 1

VBA, return an array from a function

Mark Kiehl — Tue, 12 Jan 2010 20:18:12 GMT

'Return an array from a function.

Sub TestArrFn()
Dim lSize as Long, l as Long

lSize = UBound(arrList)
MsgBox "The ..

Upload up to 300 MB file from client to server

Mark Kiehl — Mon, 11 Jan 2010 11:05:27 GMT

Get a local file from a user and upload it to the server.
Max file size (verified) is 282 Mb. It ..

Excel vba code template

Mark Kiehl — Sun, 10 Jan 2010 12:08:49 GMT

'The template below can be used to begin and support almost any Excel VBA
'project.

sub YourSubName()

Dim rRange As ..

Deleting rows in Excel via VBA

Mark Kiehl — Sun, 10 Jan 2010 11:59:02 GMT

When deleting a range of rows, it is best to start at the bottom of the
sheet and move upward.

..

Email unsubscribe via reply

Mark Kiehl (example), Yury Z Bizzon (getMail class — Mon, 28 Dec 2009 13:55:50 GMT

We all know the dangers of clicking on a link within an email from an unknown sender. This is a ..

Excel VBA bug creates incorrect conditional format cell references