In the code inFigure 6, messages are sent to the UI before and after the image is saved to the Camera Roll folder. These messages are simply to help you understand what’s going on; they’re not required. The BeginInvoke method is needed to pass the message to the UI thread. If you...
When your app has been tombstoned, it’s no longer running, but its navigation “back stack”—the pages in the application in the order they were visited—is still available on the device. You might have noticed on your Windows Phone device that you can navigate...
Though this is a serious threat, users can easily defend against it by disabling open-Bluetooth connections. Man-in-the-middle (MITM) attacks. Hackers can intercept communications sent from devices on vulnerable internet connections, such as unsecured public Wi-Fi networks. Since most public Wi-...
BEIJING, Dec. 23 -- When Li Qiang opened a mysterious text message sent to his WAP-enabled cell phone in the early hours of the morning, what he saw shocked him to his core. "It said, 'Come and have sex with a 19-year-old airline stewardess'. It was unsolicited porn sent directly...
You can also define blocked and preferred contacts to restrict or allow calls from certain numbers to be sent to your mobile phone. When you set up additional phones, you can also set up these features: Sin...
In active mode, the FTP client sends the data channel information (the data port number) to which the file transfer will be sent. In passive mode, the client asks the server to create a data channel on its end and provide the socket address and port information so the client can connect...
(C# or Visual Basic) and on a framework that’s nearly identical to the browser version of Silverlight 3, which includes the ability to lay out screens using XAML and edit them with Expression Blend. Developing for the phone provides its own unique challenges...
Or tap the button to view the details of a call—when, where, how long—and, if you like, to add this number to your Contacts list. Contacts. This program also has an icon of its own on the Home screen; you don’t have to drill down to it through the Phone button. It’s ...
days. You could have seen many services that offer someone’s text messages without the target phone. But, it would help if you found a monitoring app for a cell phone that allows users to install it once on the target device to view text messages sent and received from another phone ...
In most cases you will be required to provide a code sent to you via text message. If you don’t have a Chinese phone number, you can’t receive these text message codes. Without a text message code, you can’t get on the Wi-Fi. Some airports have kiosks that give out these codes...