Tạo hàm để check version của phần mềm trên máy + version của phần mềm trên file chỉ định để so sánh xem phần mềm trên máy có phải là version mới...
From today we apply HTTPS (encrypted transmission) protocol to vietvang.net website. (HTTPS text is shown in blue in the address bar). The encrypted website address will be https://vietvang.net. The display speed of...
On November 10, 2014, the website vv-pos.net was launched for VVPOS system. Is a place to provide information about the VVPOS system, where documents are directed and how to use the system....
On November 10, 2014, Viet Vang successfully deployed the VVPOS system for the food court (17 Japanese restaurants) in AEON Binh Duong supermarket. With a large number of customers, VVPOS has provided...
Last July, Viet Vang Company, the website builder and operator for the Ho Chi Minh City Table Tennis Federation, successfully operated (2nd year in a row) the function of posting live results...
Learn Java Servlets for free Time: 20 sessions Quantity:10 people (will stop accepting applications when there are enough people). Time: 8:30am -> 5:00pm Estimated opening time: 24/06/2014. Study place: Viet Vang...
Create an app.manifest file and set the requestedExecutionLevel property with admin rights. Will help software access to retrieve or write data to folders that need access permission to perform....
Error cannot POST data to the server Cause: the server space has run out because the log files have taken up all the space, so there is not enough temporary memory to...
Images taken from iphone in particular and mobile devices in general when put into the computer will display the wrong dimension Cause: On mobile devices, in order to display the correct image...
When working, it is necessary to pay attention to the security of information for customers by preventing vulnerabilities in both server side (SQL injection, CSRF, permission, ..) and client side (XSS, ..)....
Android App cannot print invoices Solution: use Printer Functions from the php_printer.dll library of PHP 5.5.x to be able to print invoices for the App...
You should carefully study the market and customers’ tastes about the products you want to sell. From there, you can come up with a clear strategy and business plan....
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 competitors. Instead, keep the same price of the product and increase the promotion for customers....
When buying online, you should touch it with your own hands, check it carefully before handing over money. If you live far away, use COD services from reputable courier services in Vietnam...
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