Tutorial by Examples: co

Why do we need it? Content extension helps us to create custom user interface upon notification expanasion. You use this framework to define an extension that receives the notification data and provides the corresponding visual representation. Your extension can also respond to custom actions asso...

Pack your com.stackoverflow.${whatever} clases on a jar called stackoverflow.jar Create folder com/stackoverflow/main on ${WILDFLY_HOME}/modules Put the jar on the last dir Create a file called module.xml with the following content: <?xml version="1.0" encoding="UTF-8"...

For some reason you develop a new version of com.stackoverflow (say version 1.1), then you should: Create folder com/stackoverflow/1.1 on ${WILDFLY_HOME}/modules Put the new jar on last dir Create file module.xml on last dir with the following content <?xml version="1.0" encodin...

The redis-py client provides two classes StrictRedis and Redis to establish a basic connection to a Redis database. The Redis class is provided for backwards compatibility and new projects should use the StrictRedis class. One of the recommended ways to establish a connection, is to define the con...

file_unzip = 'filename.zip' unzip = zipfile.ZipFile(file_unzip, 'r') unzip.extractall() unzip.close()

file_untar = 'filename.tar.gz' untar = tarfile.TarFile(file_untar) untar.extractall() untar.close()

The VisibleExp property is a boolean expression, that determines if given tab is visible (when logical expression is TRUE) or hidden. You specify VisibleExp property for PXTab controls in Aspx page: <px:PXTabItem Text="Credit Card Processing Info" BindingContext="form" ...

Note: The output.library and name (in DllPlugin) must be the same. const path = require('path'); const webpack = require('webpack'); const ExtractTextPlugin = require('extract-text-webpack-plugin'); const extractCSS = new ExtractTextPlugin('vendor.css'); const isDevelopment = process.env.NODE_E...

The DividerItemDecoration is a RecyclerView.ItemDecoration that can be used as a divider between items. DividerItemDecoration mDividerItemDecoration = new DividerItemDecoration(context, mLayoutManager.getOrientation()); recyclerView.addItemDecoration(mDividerItemDecoration); It su...

For this example, we will used 4 bodies and will show only the last 8 bits of the bit masks for simplicity. The 4 bodies are 3 SKSpriteNodes, each with a physics body and a boundary: let edge = frame.insetBy(dx: 0, dy: 0) physicsBody = SKPhysicsBody(edgeLoopFrom: edge) Note that the 'ed...

If you have an Arduino connected to a computer or a Raspberry Pi, and want to send data from the Arduino to the PC you can do the following: Arduino: void setup() { // Opens serial port, sets data rate to 9600 bps: Serial.begin(9600); } void loop() { // Sends a line over serial: Se...

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Let's implement a basic protocol that converts Kelvin and Fahrenheit temperatures to Celsius. defmodule Kelvin do defstruct name: "Kelvin", symbol: "K", degree: 0 end defmodule Fahrenheit do defstruct name: "Fahrenheit", symbol: "°F", degree: 0 en...

To create a customization plugin, you simply create a class derived from CustomizationPlug and package it into customization. While the system is publishing customization project, it will execute the OnPublished and UpdateDatabase methods implemented in your customization plugin only within the curr...

button.Click +=async delegate { var MScanner = new MobileBarcodeScanner(); var Result = await MScanner.Scan(); if(Result == null) { return; } //get the bar code text here string BarcodeText = Result.text; }

<# .SYNOPSIS Gets the content of an INI file. .DESCRIPTION Gets the content of an INI file and returns it as a hashtable. .INPUTS System.String .OUTPUTS System.Collections.Hashtable .PARAMETER FilePath Specifies the path to the input INI file. .EXAMPLE ...

<# .SYNOPSIS Reads a CSV file and filters it. .DESCRIPTION The ReadUsersCsv.ps1 script reads a CSV file and filters it on the 'UserName' column. .PARAMETER Path Specifies the path of the CSV input file. .INPUTS None. You cannot pipe objects to ReadUsersCsv.ps1. ...

So what we will try to do is to compile a following function int sum(int a, int b) { return a + b + 2; } on the fly. And here's the entire .cpp example: #include <iostream> #include "llvm/IR/LLVMContext.h" #include "llvm/IR/Module.h" #include "llvm/IR/I...

Some very simple and low cost hardware devices, like sensors, use a one-bit communication protocol. A single bi-directional data line connects the device to a kind of micro-controller. It is frequently pulled up by a pull-up resistor. The communicating devices drive the line low for a pre-defined du...

Algorithm PMinVertexCover (graph G) Input connected graph G Output Minimum Vertex Cover Set C Set C <- new Set<Vertex>() Set X <- new Set<Vertex>() X <- G.getAllVerticiesArrangedDescendinglyByDegree() for v in X do List<Vertex> adjacentVertices1 <- G....