Saturday, March 21, 2020

Awesome Love Quotes Through the Ages

Awesome Love Quotes Through the Ages What is love without expression? One of the ways to express love is by writing the classic love letter. If you happen to be the inventive and poetic kind, then writing a love letter is probably effortless. However, if you are a regular person who wants to pen a few lines for your beloved, then the following awesome love quotes could be of help. Paulo Coelho I love you because the entire universe conspired to help me find you. Phoenix Flame Marriage is love personified. Swedish Proverb Love is like dew that falls on both nettles and lilies. Turkish Proverb Young love is from the earth, and late love is from heaven. Douglas Yates People who are sensible about love are incapable of it. Henry Miller â€Å"The only thing we never get enough of is love; and the only thing we never give enough of is love.† James D. Bryden Love does not die easily. It is a living thing. It thrives in the face of all of   lifes  hazards, save  one: neglect. Anonymous The essential sadness is to go through life without loving. But it would be almost equally sad to leave this world without ever telling those you loved that you love them. Herman Hesse â€Å"If I know what love is, it is because of you.† Some of us think holding on makes us  strong; but  sometimes it is letting go. Jorge Luis Borges To fall in love is to create a religion that has a fallible god. Gregory Maguire †¦and he kissed her and kissed her and kissed her, little by little by little. D. H. Lawrence I am in love - and, my God, it is the greatest thing that can happen to a man. I tell you, find a woman you can fall in love with. Do it. Let yourself fall in love. If you have not done so already, you are wasting your life. Julian Barnes Love is just a system for getting someone to call you darling after sex. Isha McKenzie-Mavinga On reflection, one of the things I needed to learn was to allow myself to be loved. Edmond Medina Things we do, we do for ourselves. But that which we love we have no choice but to give away. Norman Lindsay The best love affairs are those we never had. English Proverb Faults are thick where love is thin. Fyodor Dostoevski Love in action is a harsh and dreadful thing compared with love in dreams. Lao Tzu Being deeply loved by someone gives you strength, while loving someone deeply gives you courage. Friedrich Nietzsche Women can form a  friendship  with a man very  well; but  to preserve it to that end a slight physical antipathy must probably help. Barbara Bush I married the first man I ever kissed. When I tell this to my children, they just about throw up. Sara Paddison As you continue to send out love, the energy returns to you in a regenerating spiral... As love accumulates, it keeps your system in balance and harmony. Love is the tool, and more love is the end product. Jane Austen You pierce my soul. I am half agony, half hope†¦I have loved none but you.

Wednesday, March 4, 2020

An Introduction to DataSet in VB.NET

An Introduction to DataSet in VB.NET Much of Microsofts data technology, ADO.NET, is provided by the DataSet object. This object reads the database and creates an in-memory copy of that part of the database that your program needs. A DataSet object usually corresponds to a real database table or view, but DataSet is a disconnected view of the database. After ADO.NET creates a DataSet, there is no need for an active connection to the database, which helps in scalability because the program only has to connect with a database server for microseconds when reading or writing. In addition to being reliable and easy to use, DataSet supports both a hierarchical view of the data as XML and a relational view that you can manage after your program disconnects. You can create your own unique views of a database using DataSet. Relate DataTable objects to each other with DataRelation objects. You can even enforce data integrity using the UniqueConstraint and ForeignKeyConstraint objects. The simple example below uses only one table, but you can use multiple tables from different sources if you need them. Coding a VB.NET DataSet This code creates a DataSet with one table, one column, and two rows: Dim ds As New DataSet Dim dt As DataTable Dim dr As DataRow Dim cl As DataColumn Dim i As Integer dt New DataTable() cl New DataColumn( theColumn, Type.GetType(System.Int32)) dt.Columns.Add(cl) dr dt.NewRow() dr(theColumn) 1 dt.Rows.Add(dr) dr dt.NewRow() dr(theColumn) 2 dt.Rows.Add(dr) ds.Tables.Add(dt) For i 0 To ds.Tables(0).Rows.Count - 1 Console.WriteLine( ds.Tables(0).Rows(i).Item(0).ToString) Next i The most common way  to create a DataSet is to use the Fill method of the DataAdapter object. Heres a tested program example: Dim connectionString As String Data SourceMUKUNTUWEAP; Initial CatalogBooze; Integrated SecurityTrue Dim cn As New SqlConnection(connectionString) Dim commandWrapper As SqlCommand New SqlCommand(SELECT * FROM RECIPES, cn) Dim dataAdapter As SqlDataAdapter New SqlDataAdapter Dim myDataSet As DataSet New DataSet dataAdapter.SelectCommand commandWrapper dataAdapter.Fill(myDataSet, Recipes) The DataSet can then be treated as a database in your program code. The syntax doesnt require it, but you will normally provide the name of the DataTable to load the data into. Heres an example showing how to display a field. Dim r As DataRow For Each r In myDataSet.Tables(Recipes).Rows Console.WriteLine(r(RecipeName).ToString()) Next Although the DataSet is easy to use, if raw performance is the goal, you might be better off writing more code and using the DataReader instead. If you need to update the database after changing the DataSet, you can use the Update method of the DataAdapter object, but you have to make sure that the DataAdapter properties are set correctly with SqlCommand objects. SqlCommandBuilder is usually used to do this. Dim objCommandBuilder As New SqlCommandBuilder(dataAdapter) dataAdapter.Update(myDataSet, Recipes) DataAdapter figures out what has changed and then executes an INSERT, UPDATE, or DELETE command, but as with all database operations, updates to the database can run into problems when the database is being updated by other users, so you often need to include code to anticipate and solve problems when changing the database. Sometimes, only a DataSet does what you need. If you need a collection and youre serializing the data, a DataSet is the tool to use. You can quickly serialize a DataSet to XML by calling the WriteXML method. DataSet is the most likely object you will use for programs that reference a database. Its the core object used by ADO.NET, and it is designed to be used in a disconnected mode.