Truth be told this is a nicely done list of connection strings for a number of databases.
http://devlist.com/ConnectionStringsPage.aspx
In case that page goes away, I have reproduced the table of links here.
Tuesday, November 30, 2010
Ajax Minifier
This is a command line tool which you can use to minify your css and javascript files to reduce the file size your users will have to download.
Thursday, November 18, 2010
A useful DataReader Extension Method
When dealing with data readers, you always need to unbox data out of the returned field and sometimes check for NULLs. Here is an extension method that takes care of the leg work for you.
using System; using System.Data; using System.Data.SqlClient; public static class DataReaderExtensions { public static string ToString(this IDataReader reader, string column) { if (reader[column] != DBNull.Value) return reader[column].ToString(); else return ""; } public static Boolean ToBool(this IDataReader reader, string column) { return ToBool(reader, column, false); } public static Boolean ToBool(this IDataReader reader, string column, bool defaultValue) { try { if (reader[column] != DBNull.Value) return bool.Parse(reader[column].ToString()); else return defaultValue; } catch {} return defaultValue; } public static Boolean? ToBool2(this IDataReader reader, string column) { Boolean? result = null; if (reader[column] != DBNull.Value) result =Convert.ToBoolean(reader[column]); return result; } public static int ToInt(this IDataReader reader, string column) { if (reader[column] != DBNull.Value) { return Convert.ToInt32(reader[column]); } else return 0; } public static Decimal ToDecimal(this IDataReader reader, string column) { if (reader[column] != DBNull.Value) { return Convert.ToDecimal(reader[column]); } else return 0; } public static Guid ToGuid(this IDataReader reader, string column) { if (reader[column] != DBNull.Value) { return new Guid(reader[column].ToString()); } else return Guid.Empty; } public static DateTime ToDateTime(this IDataReader reader, string column) { if (reader[column] != DBNull.Value) { return Convert.ToDateTime(reader[column]); } else return DateTime.MinValue; } public static DateTime? ToDateTime2(this IDataReader reader, string column) { DateTime? result = null; if (reader[column] != DBNull.Value) result =Convert.ToDateTime(reader[column]); return result; } public static Char ToChar(this IDataReader reader, string column) { if (reader[column] != DBNull.Value) return Convert.ToChar(reader[column]); else return ' '; } public static Byte[] ToByteArray(this IDataReader reader, string column) { Byte[] blob = null; if (reader[column] != DBNull.Value) { //return Convert.ToInt32(reader[column]); //reader.GetBytes(0, //todo wire up the tobyeArray method try { blob = new Byte[(reader.GetBytes(0, 0, null, 0, int.MaxValue))]; reader.GetBytes(0, 0, blob, 0, blob.Length); //reader .GetBytes[0, 0, blob, 0, blob.Length); } catch (SqlException e){ Console.WriteLine("SQL Exception: " + e.Message); } catch (Exception e) { Console.WriteLine("Exception: "+ e.Message); } } return blob; } //This converts an integer column to the given enum (T) public static T ToEnum<T>(this IDataReader reader, string column) { if (!typeof(T).IsEnum) { throw new ArgumentException(typeof(T).ToString() + " is not an Enum"); } return (T)Enum.ToObject(typeof(T), reader.ToInt(column)); } }
I hope it makes your life easier.
Monday, November 15, 2010
Server.Transfer() vs. Response.Redirect()
You all might have used Server.Transfer() and Response.Redirect() interchangeably. But what is the difference between two methods. Confused on which one to use? Read more here.
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