Tech Sharing Blog

That’s nothing perfect in the world, no matter how good the application and web site is, that’s still some hole that we may need to handle. By handling that kind of hole, we try to make our application close to perfect.

This powerpoint show that Why we need the error handling, What are error, how the error being handled, type of error, type of error handling.

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In the presentation slide show it will cover the following topic include:

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We store a lot of important information in Excel file which we don’t want other to grant any access to that information. By using Microsoft Excel 2007 you may do so by protect your whole workbook.

 

In order to do that, click on File –> Save As.On the file-save pop up window, select the location where you which to store your file and type in the file name, after all, click on the tools at the bottom of the window and select General Options. A small window will pop up to ask you to enter the password to open as well as password to modify.

 

Pop up saved as window

Select general option from the drop down tools menu

Enter the password for view and modify your excel file

By enter these 2 passwords, Microsoft will protect your entire workbook and prevent anyone else to open and view your contents. Make sure you will remember your password that you enter as if you lost that password, it’s not an easy job to get back your content in your excel file.

 

 

The password will be require whenever you try to open the excel file

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How to hide the IIS identity:

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Google has added Sunrise and Sunset search features. These features allow you to know when the best time to view the perfect moment is. You will see a special box on top of the search result if you type in the key word of “Sunset Auckland” or “sunrise Auckland”.

Google says that this features works for almost any location. The new added search features are actually is not base on any weather forecast but they are using the latitude, longitude and the current time for a particular location. Base on their statement, the accuracy of the calculation is just about single minutes of different.

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Recently start to use the Yahoo Messenger as my girlfriend just change to a new company which only allows Yahoo Messenger but not MSN. In the mean time, I found out that that’s cool functions may attract your interest which is sending the free SMS from the YM to any phone of the world.

This service is totally free and you may send from the computer version of YM or iPhone version of YM. For iPhone user, you may download the YM apps from the apple apps store

To send the SMS in iPhone, just login to the YM in your phone and create a contact by adding the mobile number from your phone book, or just compose a new message by entering the phone number of your recipient.

“When you send an SMS message from Yahoo! Messenger, replies from your friends come back to you in Messenger, making it a quick and convenient way to chat with your friends when they’re not online. This feature is available in all of our versions – 9.0 for Windows, Messenger for Mac, Yahoo! Messenger for the Web, iPhone and even in the chat features in Yahoo! Mail,” Product Manager Sarah Bacon explains.

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