Tutorial by Examples: d

In all languages traditionally the first example is printing "Hello World". Probably doing that is easiest in VFP: ? "Hello World"

Registration in AppDelegate import UserNotifications in didFinishLaunchingWithOptions method, UNUserNotificationCenter.current().requestAuthorization(options: [.alert,.sound,.badge]) { (granted, error) in // Here you can check Request is Granted or not. } Create and Schedule notificat...

Firebase provides backend as a service, as applciation developer you do not have an option to have backend code. This example shows how using firebase queue, create backend which will operate on the top of firebase database and serve as a backend for your frontend application. Before getting into ...

This is an example of Viz-Charts with line-chart with filters. There are a lot of techniques this is one to solve the filtering issue. Point to be noted is that you need to bind the Dataset of VizFrame by its ID and then apply the filtering on the FlattenedDataset   In the controller: // defining...

The following HTML page illustrates a simple Hello World page using Bootstrap 3. The page contains a full-width navigation bar with example links and a drop-down control. The navigation bar takes advantage of Bootstrap's mobile first capabilities. It starts collapsed in mobile views and become hori...

You can also create your own sidebar file in the theme to call it on different templates. Copy and paste sidebar.php of current theme and change the name (i.e. sidebar-book.php) In the template you can call this sidebar using get_sidebar('book'). Using this you can call different sidebars on diffe...

Sliding window algorithm is used to perform required operation on specific window size of given large buffer or array. Window starts from the 1st element and keeps shifting right by one element. The objective is to find the minimum k numbers present in each window. This is commonly know as Sliding w...

public class SlidingWindow { public static int[] MaxSlidingWindow(int[] input, int k) { int[] result = new int[input.Length - k + 1]; for (int i = 0; i <= input.Length - k; i++) { var max = input[i]; for (int j = 1; j < k; j++) ...

class Post < ActiveRecord::Base belongs_to :user has_many :comments validates :user, presence: true validates :title, presence: true, length: { in: 6..40 } scope :topic, -> (topic) { joins(:topics).where(topic: topic) } before_save :update_slug after_create :send_wel...

The hard part is over! Now just create the credentials to be used in Jenkins. Use your own Username and the passphrase used to create the SSH Key. This is what it should look like now (with your own private github repo and user name:

Save and run a test pull request and your should no longer have any further problems with having Jenkins use SSH on your Windows build machine.

When you create a new widget with a UI command you can supply the name you'd like the new widget to get. However, its not guaranteed: Maya will give the button the name you asked for -- if you've given it a character it doesn't recognize or if there is already a widget with the same name you may get...

Even when sockets are in "blocking" mode, the read and write operations on them do not necessarily read and write all the data available to be read or written. In order to write an entire buffer into a socket, or read a known quantity of data from a socket, they must be called in a loop. ...

This is a very basic example how to load a pyqt ui file to maya with pyqt libs. In this solution you really don't need to convert your pyqt ui file a python file. You can simply load your pyqt ui. from PyQt4 import QtCore, QtGui, uic import maya.OpenMayaUI as mui import sip baseUI ...

In this example, we trying to create a gui with only through code rather than using any ui file. Its a very basic example you need to extend based on your need." from PyQt4 import QtCore, QtGui import maya.OpenMayaUI as mui import sip class Ui_MainWindow(QtGui.QMainWindow): def __ini...

[![Sample equation][1]][1] sympy provides its solution as a Python set of expressions in terms of parametric variables, as shown here in the final line. >>> from sympy.solvers.diophantine import diophantine >>> from sympy import var >>> x,y,z=var('x y z') >>>...

Overview Create a new file named my_first_method.rb Place the following code inside the file: def hello_world puts "Hello world!" end hello_world() # or just 'hello_world' (without parenthesis) Now, from a command line, execute the following: ruby my_first_method.rb The ou...

Sub DisplayExcelVersions() MsgBox "The version of Excel is " & Application.Version MsgBox "The version of the VBE is " & Application.VBE.Version End Sub The use of the Application.Version property is useful for ensuring code only operates on a compatible...

This small example shows how you can lose backward compatibility in your programs if you do not take care in advance about this. And ways to get more control of serialization process At first, we will write an example of the first version of the program: Version 1 [Serializable] class Data { ...

I have tested the following steps on Amazon EC2 with Ubuntu 14.04 Here is a summary of command lines to install LAMP technology stack (before installing wordpress): 1: Install LAMP technology stack Update linux #> sudo apt-get update -> update package repositories information #> su...