Tạo hàm để check version của phần mềm trên máy + version của phần mềm...
Create an app.manifest file and set the requestedExecutionLevel property with admin rights. Will help software access...
Error cannot POST data to the server Cause: the server space has run out because...
Images taken from iphone in particular and mobile devices in general when put into the...
When working, it is necessary to pay attention to the security of information for customers...
Android App cannot print invoices Solution: use Printer Functions from the php_printer.dll library of PHP...
You should carefully study the market and customers’ tastes about the products you want to...
Clearly define the customer segment that you need to target to choose the right product....
Maintaining relationships with customers is more important than finding new customers....
Do not lower the price of the product when there are many other products and...
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