Wednesday, February 8, 2012
Retrieve Selected rows from database
SELECT * From Schem.Table1 WHERE Name = 'Ramneek'
This query retrieves the Name details from the Table1 where the name is ramneek.
Ramneek Sharma
Change the name of the column while displaying the data from database
SELECT 'Name'= EmpName, 'ID NO' = EmpID From Schema.Table1
Ramneek Sharma
Selecting specific columns form the database
SELECT Name,Age,RollNo from Schema.Table1
Ramneek Sharma
SQL server displaying all the contents of the table
Select * from Schema.table_name
Select * from ramneek.table1
where ramneek is the schema of the created database in which the table1 is stored.
Ramneek Sharma
Garbage Collection
Garbage Collection is a process that automatically frees the memory of objects that are no more in use.
Ramneek Sharma
Ramneek Sharma
Software Development Life Cycle (SDLC) Errors
Errors types that might get introduced in a Software Product.
Leakage Errors : These errors are not detected at a particular stage in the development cycle of the software and are carried forward to the next stage.
New Errors ; With leakage errors new errors might get raised at a particular stage.
Compatibility Errors : Two or more modules may work correctly when isolated but they might get exception when they are integrated.
Ramneek Sharma
Quality audit.
Quality audit is a process which helps examine and review quality activities like walkthroughs and inspections to dtermine the compliance of the quality activities with quality specifications.
Ramneek Sharma
Basic Quality Control Activities.
Quality Control activities includes Inspection,Testing,Checkpoint review.
Inspection ; It includes the structured review by checking every module of SDLC using checklists,It helps in identifying major threats.
Testing : Refers to the process of checking all positive and negative features.
Checkpoint review : Refers to the questions raised to check the major problem areas of the developed system .
Ramneek Sharma
Quality Control
Quality control is the process by which the quality of the product is compared with specific standards and action is taken if the quality does not matches the applicable standards.Quality Control is the detection of defects rather than their prevention.
Ramneek Sharma.
Ramneek Sharma.
Tuesday, February 7, 2012
Best source to learn DotNet
The best source to learn DotNet :
MSDN Library.
http://msdn.microsoft.com
DotNet Spider.
www.dotnetspider.com
Ramneek Sharma
Copyind Files or Directories using c#
public class SimpleFileCopy
{
static void Main()
{
string fileName = "test.txt";
string sourcePath = @"C:\Users\Public\TestFolder";
string targetPath = @"C:\Users\Public\TestFolder\SubDir";
Use Path class to manipulate file and directory paths.
string sourceFile = System.IO.Path.Combine(sourcePath, fileName);
string destFile = System.IO.Path.Combine(targetPath, fileName);
if (!System.IO.Directory.Exists(targetPath))
{
System.IO.Directory.CreateDirectory(targetPath);
}
System.IO.File.Copy(sourceFile, destFile, true);
if (System.IO.Directory.Exists(sourcePath))
{
string[] files = System.IO.Directory.GetFiles(sourcePath);
{
fileName = System.IO.Path.GetFileName(s);
destFile = System.IO.Path.Combine(targetPath, fileName);
System.IO.File.Copy(s, destFile, true);
}
}
else
{
Console.WriteLine("Source path does not exist!");
}
Console.WriteLine("Press any key to exit.");
Console.ReadKey();
}
}
Source MSDN
Ramneek Sharma
{
static void Main()
{
string fileName = "test.txt";
string sourcePath = @"C:\Users\Public\TestFolder";
string targetPath = @"C:\Users\Public\TestFolder\SubDir";
Use Path class to manipulate file and directory paths.
string sourceFile = System.IO.Path.Combine(sourcePath, fileName);
string destFile = System.IO.Path.Combine(targetPath, fileName);
if (!System.IO.Directory.Exists(targetPath))
{
System.IO.Directory.CreateDirectory(targetPath);
}
System.IO.File.Copy(sourceFile, destFile, true);
if (System.IO.Directory.Exists(sourcePath))
{
string[] files = System.IO.Directory.GetFiles(sourcePath);
{
fileName = System.IO.Path.GetFileName(s);
destFile = System.IO.Path.Combine(targetPath, fileName);
System.IO.File.Copy(s, destFile, true);
}
}
else
{
Console.WriteLine("Source path does not exist!");
}
Console.WriteLine("Press any key to exit.");
Console.ReadKey();
}
}
Source MSDN
Ramneek Sharma
Move Files using c#
string filesource = @"C:\file.txt";
string filedestination = @"C:\Myfolder\Ramneek\file.txt";
System.IO.File.Move(filesource,filedestination);
Ramneek Sharma
string filedestination = @"C:\Myfolder\Ramneek\file.txt";
System.IO.File.Move(filesource,filedestination);
Ramneek Sharma
Displaying FileDialog Box
OpenFileDialog openFileDialog1 = new OpenFileDialog();
openFileDialog1.InitialDirectory = "c:\\" ;
openFileDialog1.Filter = "txt files (*.txt)|*.txt|All files (*.*)|*.*" ;
openFileDialog1.FilterIndex = 2 ;
openFileDialog1.RestoreDirectory = true ;
if(openFileDialog1.ShowDialog() == DialogResult.OK)
{
try
{
if ((myStream = openFileDialog1.OpenFile()) != null)
{
}
}
catch (Exception ex)
{
MessageBox.Show("Un-Expected Error : " + ex.Message);
}
}
}
Ramneek Sharma
Wednesday, February 1, 2012
Set the Background colour of the HTML page
Set the Background colour of the HTML page
Ramneek Sharma.
Ramneek Sharma.
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