Tutorial by Examples: c

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Requirements: Add following references to the project: Microsoft ActiveX Data Objects 2.8 Library Microsoft ActiveX Data Objects Recordset 2.8 Library Declare variables Private mDataBase As New ADODB.Connection Private mRS As New ADODB.Recordset Private mCmd As New ADODB.Command...

First of all, watch out which analyzer you are using. I was stumped for a while only to realise that the StandardAnalyzer filters out common words like 'the' and 'a'. This is a problem when your field has the value 'A'. You might want to consider the KeywordAnalyzer: See this post around the analyz...

Then we finally pass the query to the writer to delete documents that match the query: See the answer to this question. See the API here // Remove the document by using a multi key query: // http://www.avajava.com/tutorials/lessons/how-do-i-combine-queries-with-a-boolean-query.html indexWriter....

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First get the Configuration File for Sign-in from Open link below [https://developers.google.com/identity/sign-in/android/start-integrating][1] click on get A configuration file Enter App name And package name and click on choose and configure services provide SHA1 Enable google SIGNIN and g...

In your sign-in activity's onCreate method, configure Google Sign-In to request the user data required by your app. GoogleSignInOptions gso = new GoogleSignInOptions.Builder(GoogleSignInOptions.DEFAULT_SIGN_IN) .requestEmail() .build(); create a GoogleApiClient object wi...

<?php /* * Plugin Name: Custom Admin Menu */ class SO_WP_Menu { private $plugin_url; public function __construct() { $this->plugin_url = plugins_url( '/', __FILE__ ); add_action( 'plugins_loaded', array( $this, 'init' ) ); } public funct...

Most of the web applications use the session object to store some important information. This examples show how you can test such application using Flask-Testing. Full working example is also available on github. So first install Flask-Testing in your virtualenv pip install flask_testing To be ...

With the virtual hard drive just created, boot the virtual machine with the android-x86 image in the optical drive. Once you boot, you can see the grub menu of the Live CD Choose the Debug Mode Option, then you should see the shell prompt. This is a busybox shell. You can get more shell by swi...

An example of implementation which give a possibility to detect if user single or double tap on UITableViewCell. override func viewDidLoad() { viewDidLoad() let doubleTapGestureRecognizer = UITapGestureRecognizer(target: self, action: #selector(handleDoubleTap(sender:))) double...

An example of implementation UITableView which allows to detect if cell has been tapped single or double time. override func viewDidLoad() { viewDidLoad() let doubleTapGestureRecognizer = UITapGestureRecognizer(target: self, action: #selector(handleDoubleTap(sender:))) doubleTa...

Create new instance of UISegmentedControl filled with 3 items (segments): let mySegmentedControl = UISegmentedControl (items: ["One", "Two", "Three"]) Setup frame; mySegmentedControl.frame = CGRect(x: 0.0, y: 0.0, width: 300, height: 50) Make default s...

For those who haven't played with these two designs, the scope of lazy and eager is within a specific Session of SessionFactory. Eager loads everything instantly, means there is no need to call anything for fetching it. But lazy fetch usually demands some action to retrieve mapped collection/object....

To create a background with a gradient you can use the CAGradientLayer class: Swift 3.1: func createGradient() { let caLayer = CAGradientLayer() caLayer.colors = [UIColor.white, UIColor.green, UIColor.blue] caLayer.locations = [0, 0.5, 1] caLayer.bounds = self.bounds self...

To add a custom image for the thumb of the slider, simply call the setThumbImage method with your custom image: Swift 3.1: let slider = UISlider() let thumbImage = UIImage slider.setThumbImage(thumbImage, for: .normal)

step 1: Create Project - Application - app.js - Controllers - appController.js - Factories - SignalR-factory.js - index.html - Scripts - angular.js - jquery.js - jquery.signalR.min.js - Hubs SignalR version use: signalR-2.2.1 Step 2: Startu...

multiply-square-matrix-parallel(A, B) n = A.lines C = Matrix(n,n) //create a new matrix n*n parallel for i = 1 to n parallel for j = 1 to n C[i][j] = 0 pour k = 1 to n C[i][j] = C[i][j] + A[i][k]*B[k][j] return C

matrix-vector(A,x) n = A.lines y = Vector(n) //create a new vector of length n parallel for i = 1 to n y[i] = 0 parallel for i = 1 to n for j = 1 to n y[i] = y[i] + A[i][j]*x[j] return y

Suppose we have a simple class with validation annotations public class UserDTO { @NotEmpty private String name; @Min(18) private int age; //getters/setters } A controller to check the UserDTO validity. @RestController public class ValidationController { @Reque...