Author Archives: quynhnguyen




JQuery Allow only numeric characters or only alphabet characters in textbox Posted by in Javascript | Leave a comment

In this article, I will demonstrate how to allow user to input only numeric or only alphabet or only alphanumeric characters in a TextBox field by using JQuery.The program also prevents user from copying and pasting invalid characters into the TextBox… Continue reading

Visual Studio Set default web browser and change size of browser window Posted by in Tips And Tricks | Leave a comment

Some developers prefer to pop up web site in Internet Explorer browser when hit F5 because you do not have to manually click “Stop” button every time they finished debugging.Other developers prefer to run web site in Firefox browser because it supports Firebug Add-InContinue reading

SQL SERVER How to import Text/CSV file into table Posted by in SQL Server | Leave a comment

Import data from Text File or CSV file into table is a popular task in software development area.The usual way to solve this is to use programming languague. For example, we can use CSharp, Java or anything else to read CSV file into many lines, parse string data of each lines, then insert this row into table… Continue reading

Remove/Delete your saved passwords in IE, Firefox, Google Chrome Posted by in Internet | Leave a comment

Some weeks ago,we written several articles related to viewing your saved passwords in IE, Firefox, Google Chrome. In some cases, for example, your friends or you relatives borrow your laptop to do something.At that time before lending them,I think you should remove important passwords such as email passwords, banking accounts… in these browsers on your computer for safety… Continue reading

C# Get List of databases in SQL Server Posted by in CSharp | Leave a comment

Sometime, you want to written a program which allows to run SQL statement by CSharp,in design you need to list of database names of a certain instance, then choose specify database name you want to connect to execute script… Continue reading

JQuery How to use DatePicker Posted by in CSharp, Javascript | 2 Comments

A JQuery DatePicker can easily be added as a popup to a input text field.The popup shows when the textbox is focused and is closed by clicking on the “Done” button or clicking anywhere else on the page.Really, it helps us to input date very effectively and quickly… Continue reading

C# ASP.NET Remove leading and trailing quotes(‘) or double quotes (“) Posted by in CSharp | Leave a comment

In this article I would like to introduce to you the way of removing leading and trailing quotes(‘) by using C# Regular Expression of namespace System.Text.RegularExpressions Continue reading

How to view menu bar in IE, Firefox, Google Chrome Posted by in Internet, Tips And Tricks | 1 Comment

In Internet Explorer(IE) and Firefox, it supports showing or hiding menu bar, but there is no menu bar in Google Chrome that makes someone feel a little bit inconvenience… Continue reading

SQL Server Get number of working days and business hours between start date and end date Posted by in SQL Server | 1 Comment

This tutorial demonstrates 2 ways for you how to obtain the number of working days and business hours in SQL Server based on between date start and end date parameters.This function is more popular in doing business related to human resource, particularly in calculating salary of employee… Continue reading

IE How to view your saved passwords Posted by in Internet, Tips And Tricks | Leave a comment

In Internet Explorer(IE), when you access certain site on internet which requires you to input user name and password at login page, after logon you will see the notification bar at the bottom of the screen that prompts you to save your password that you’ve filled in… Continue reading