apps to use in classroom

the flag bit to 1, the next time you start to jump to App1As for the above function of the detailed can Baidu.4 , How to set the app interrupt vectorStm32 interrupt redirection is simpler because it has a dedicated registerNvic_setvectortable (nvic_vecttab_flash,0x9800);This function is to redirect the interrupt vector of the APP2, which is simple to implement.6. How to generate Bin file in appBecause my program is to download the app through the serial port, it is necessary to generate a bin f

The use of Apicloud development app sometimes encounter Android or iOS different platform on the case of Chinese garbled, in fact, Apicloud provides a method, you can determine whether the current device is Android or iOS, and then can be garbled in Chinese to deal with their respective.Thatvar type = Api.systemtype;The front end as long as a number of type to the background, according to the value of the type of the current system to determine what t

our project in the same way as before (using hotkey Ctrl + R):To delete a file:Run the Qmake project under the 14.10 ARMHF Kit:Run in 15.04 of your phone:The contents of the click File package are as follows:In the package above, we can see that there are "main.qml" files in it. That is, anyone can get this content only by turning the click Back on.Created source code in: Git clone https://gitcafe.com/ubuntu/qmaketest.git2) Create a Qtquick applicationUsing the same approach, we

Using GPS in IOS apps is roughly divided into the following two steps: 1. Adding corelocation. Framework; 2. Generating the cllocationmanager measurement position. The test code is as follows: // Locationviewctrl. h# Import # Import @ Interface locationviewctrl: uiviewcontroller Cllocationmanager * Man;}@ Property (nonatomic, retain) cllocationmanager * Man;@ End Locationviewctrl. m# Import "locationviewctrl. H"# Import @ Implementation locationviewc

Why do Android apps use MulticastSocket to listen for multicast? Why do they connect to different routes and run on different mobile phones? Some of them cannot receive multicast messages. ---------------------------!! Reprinted please indicate the source !! ----------------------- A project that uses Wi-Fi multicast to discover devices in the LAN. However, it is found that some routers can work normally, a

For a detailed document of the View object, see:Https://sciter.com/docs/content/sciter/View.htmThe demo9.html code is as follows:The Demo9.go code is as follows: Package Main;import ("Github.com/sciter-sdk/go-sciter/window" "Github.com/sciter-sdk/go-sciter" "Log" "OS" "Strings" "Path/filepath" "Io/ioutil" "FMT") Func Deffunc (w *window. Window) {//Register dump function for easy printing of data w in tis script. Definefunction ("Dump", func (args ... *sciter). Value) *sciter. Value {for _, V:

demand, based on the second demand: "From their own app jump system app." Upgrade to open Safari from your app without refreshing the page.As we all know (as can be seen from the above article), to open Safari, you need to pass the OpenURL method to the address before you can open it. Once the address is passed in, Safari opens or refreshes the page. Therefore, this method is not feasible.But opening the app doesn't mean you can only go through Urlscheme, another way is to open the app with the