Cross-platform Development
epub |eng | 2020-06-19 | Author:Daniel Hindrikes [Daniel Hindrikes]

The uses-permission elements should be added to the manifest element in the AndroidManifest.xml file, as shown in the following code: <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" /> <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" /> <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" /> <uses-permission ...
( Category: C & C++ Windows Programming July 2,2020 )
epub |eng | 2019-02-28 | Author:Benjamin Baka [Benjamin Baka]

Add the following lines of code to the mainwindow.cpp file that defines the createIcons() method: void MainWindow::createIcons() { newIcon = QPixmap("new.png"); openIcon = QPixmap("open.png"); closeIcon = QPixmap("close.png"); clearIcon = QPixmap("clear.png"); ...
( Category: Cross-platform Development July 2,2020 )
epub |eng | | Author:Mark J. Price

This is due to a feature of EF known as lazy loading. Uncomment the logging line and rerun the application. You will notice that when the code accesses the Products ...
( Category: Object-Oriented Design June 9,2020 )
epub |eng | 2020-02-24 | Author:Carmine Zaccagnino [Carmine Zaccagnino]

( Category: Software Development May 24,2020 )
epub |eng | 2018-05-08 | Author:Jim Bennett [Jim Bennett]

( Category: Software Development May 2,2020 )
epub |eng | 2020-04-07 | Author:Simone Alessandria [Simone Alessandria]

Solution: In the itemBuilder of the ListView.builder, in the build() method of the _ItemsScreenState class in the items_screen.dart file, add a Dismissible widget, as follows: itemBuilder: (BuildContext context, int index) ...
( Category: Cross-platform Development April 18,2020 )
epub |eng | 2019-09-12 | Author:Alessandro Biessek [Alessandro Biessek]

Let's check out how to respond to a size change on the screen. In this example, we will change the way two widgets are displayed based on the available space. ...
( Category: Software Development March 28,2020 )
epub |eng | | Author:Stephen Chin & Johan Vos & James Weaver

public class GameOfLifePublisherConsumer extends GraphicApp { final int WIDTH = 2500; final int HEIGHT = 2500; final int CELL_SIZE = 2; boolean currentGeneration[][]; int columns = WIDTH / CELL_SIZE; int ...
( Category: Cross-platform Development March 22,2020 )
epub |eng | | Author:Dan Hermes & Nima Mazloumi

CommandParameters Now that you can bind the Command property of Button to your MyCommand, it’s time to pass in a parameter. Begin with passing the “Hello” string into your command ...
( Category: PCs March 15,2020 )
epub |eng | 2019-06-19 | Author:Zhuo Qingliang

In our code, when we created the cascade classifier, we used the haarcascade_frontalface_default.xml file. But you may notice that when we list the data directory of the OpenCV installation, there ...
( Category: Computer Vision & Pattern Recognition March 7,2020 )
epub |eng | 2017-07-27 | Author:Dmitry Sheiko [Dmitry Sheiko]

export default class Server { constructor() { this.server = ws.createServer(( conn ) => { conn.on( "error", ( err ) => { console.error( "Server error", err ); }); conn.on( "close", ( ...
( Category: Cross-platform Development March 4,2020 )
epub |eng | 2017-11-07 | Author:Emilio Rodriguez Martinez [Emilio Rodriguez Martinez]

#import "FrequencyDetector.h" #import "SCListener.h" NSString *freq = @""; @implementation FrequencyDetector RCT_EXPORT_MODULE(); RCT_EXPORT_METHOD(getFrequency:(RCTResponseSenderBlock)callback) { double power = [[SCListener sharedListener] averagePower]; if(power < 0.03) { //ignore low volumes freq = @"0"; } ...
( Category: Software Development March 3,2020 )
epub |eng | 2019-02-24 | Author:Andrew Williams [Andrew Williams]

( Category: Cross-platform Development February 26,2020 )
epub |eng | 2019-11-24 | Author:Shaun Lewis

public class Author { @SerializedName("name") private String mName; public String getName() { return mName; } public void setName(String name) { mName = name; } } Then the output would be ...
( Category: Programming & App Development November 29,2019 )
epub |eng | 2019-05-23 | Author:Alan D. Moore

Finally, let's add two MainWindow methods to keep the user informed about the status of the search: def on_finished(self): qtw.QMessageBox.information(self, 'Complete', 'Search complete') def on_directory_changed(self, path): self.statusBar().showMessage(f'Searching in: {path}') The ...
( Category: Cross-platform Development July 7,2019 )