if you only have an ok button for alert view, that is easy. However, if you have more than an "OK" button, you need to implement your controller as UIAlertViewDelegate For example: Code@interface TipRecordListViewController :… more »

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Source:Open Clip ArtUsing Under Public Domain Attribution Paypal is my preference for online gateway. A number of people asked me why do I directly use the payment from a local bank. The customers can put the credit card details directly into my… more »

Recently, there are a number of friends to ask me how to Speed up their old computer. They are willing to pay a small amount of money to upgrade their hardware. 1. I will find some more RAM, at least, upgrade to 4GB, Ideally, 8GB is the best 2. If they… more »

When you buy a new server, please do not just consider their price tag. Please also take Warranty Cost and what kinds of support the hardware provider can support. For the server, you won't use it just for a year. You must need to extend the warranty.… more »