Tutorial by Examples: er

Comparison Operators in Clojure

Comparisons are functions in clojure. What that means in (2>1) is (> 2 1) in clojure. Here are all the comparison operators in clojure. Greater Than (> 2 1) ;; true (> 1 2) ;; false Less Than (< 2 1) ;; false Greater Than or Equal To (>= 2 1) ;; true (>= 2 ...

clojure • clojure.core

The difference between break and yield break

Using yield break as opposed to break might not be as obvious as one may think. There are lot of bad examples on the Internet where the usage of the two is interchangeable and doesn't really demonstrate the difference. The confusing part is that both of the keywords (or key phrases) make sense only...

C# Language • Yield Keyword

Open the document and add imagePart object to reference the picture you want to insert into the shape

Now open the document using OpenXML, you must add an imagePart that references the picture object to the MainDocumentPart object by using a file stream, and get the ID of the image string temp; MainDocumentPart mainPart = document.MainDocumentPart; ImagePart ima...

openxml • Insert image into an inline "inline shape" in word documents

Get a reference of a Blip object

In office OpenXML, a picture that is inserted into a word document is considered a "Blip" Object or element. The class is derived from the DocumentFormat.OpenXml.Drawing the Blip must have an Embed value that is an imagePart ID. The Blip object then goes inside a BlipFill Object/element, a...

openxml • Insert image into an inline "inline shape" in word documents

Adding reference of the image the shapes in the template document.

Now you have a reference of the image. Insert the image into the shapes in the template document. To do this, you will have to use some LINQ to iterate through the document and get a reference to all the shapes in the document. The wps:spPr element you see in the above XML code is the xml element fo...

openxml • Insert image into an inline "inline shape" in word documents

With a collection reference of all the shapes, loop through the collection.

Now that you have a collection of all the shape references in the document. Loop through the collection with a foreach, and through each iteration create a Blip object. Set the Blip object embed value to the picture ID reference you captured earlier from the image part. Also create a Stretch object...

openxml • Insert image into an inline "inline shape" in word documents

DataTrigger

A DataTrigger can be attached to any property, be it on it's own control, another control, or even a property in a non UI class. Consider the following simple class. public class Cheese { public string Name { get; set; } public double Age { get; set; } public int StinkLevel { get; s...

wpf • Triggers

Unless Operator

unless is the inverse operation of if in Pug. It is analogous to if !(statement). index.pug - var likesCookies = true; unless likesCookies === true h2 You don't like cookies :( else h2 You like cookies! index.pug output <h1>You like cookies!</h1> Note: else unless st...

pug • Conditionals

The Artery Simulation Framework

Artery (https://github.com/riebl/artery) is a simulation framework for OMNeT++. It is designed to simulate the ETSI ITS-G5 protocol stack which is used in European VANETs. Currently, it is using OMNeT++ in version 5.0. It is completely open source and under active development. Feature Overview: ...

omnet++ • Simulation of VANETs using OMNeT++ and Artery

Adding my own ITS-G5 Service: Where should I start?

To start with creating your own service, take a look at the base class of each service, which is called ItsG5Service. Also you can look at the CamService and the DenmService as they are already implemented services. All application related files and classes can be found in the artery/application sub...

omnet++ • Simulation of VANETs using OMNeT++ and Artery

Variable inheritance

parent.html.twig <!DOCTYPE html> <html> <head> <title>{{ title_variable | default('Normal Page') }}</title> </head> <body> <h1>This is the {{ title_variable }} Page</h1> </body> </html> ...

twig • Template inheritance

Configuration Json and C# mulitple browsers

Configuration In the following paragraphs there wil be an example per browser for the configuration in Json and setup in C#. This example expects you to have all the browsers installed and the drivers in your path variable Microsoft Edge C# code to create a remote webdriver // Defining webdrive...

selenium-grid • Selenium Grid Configuration

How to start the server?

Step 1: To start the server just type the command bellow then you'll see the start page. $ bundle exec hanami server

Ruby Language • Getting started with Hanami

Prototype Pattern (JavaScript)

In the classical languages like Java, C# or C++ we start by creating a class and then we can create new objects from the class or we can extend the class. In JavaScript first we create an object, then we can augment the object or create new objects from it. So i think, JavaScript demonstrates actua...

Design patterns • Prototype Pattern

Unquoted identifiers

Unquoted identifiers can use letters (a-z), digits (0-9), and underscore (_), and must start with a letter. Depending on SQL implementation, and/or database settings, other characters may be allowed, some even as the first character, e.g. MS SQL: @, $, #, and other Unicode letters (source) MySQ...

SQL • Identifier

Multiple UIViewController in a game: how to jump from the scene to a viewController

Storyboard: Initial viewController: an empty viewController with a button to present the GameViewController GameViewController: the typical GameViewController of the "Hello World" Sprite-kit template. Goal: I want to present the first viewController from my SKScene game with the corre...

sprite-kit • UIKit elements with SpriteKit

POM.xml to perform release to Nexus repository

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> <modelVersion>4.0.0</modelVersion> <grou...

Apache Maven • Perform a Release

Snapshot with subview with other markup and text

Support Portrait and Landscape both type of image Drawing and other subviews can be merged in my case I'm adding label to draw { CGSize fullSize = getImageForEdit.size; CGSize sizeInView = AVMakeRectWithAspectRatioInsideRect(imgViewFake.image.size, imgViewFake.bounds).size; CGFl...

iOS • Snapshot of UIView

TCP Server

Create a TCP server in Qt is also very easy, indeed, the class QTcpServer already provide all we need to do the server. First, we need to listen to any ip, a random port and do something when a client is connected. like that: _server.listen(QHostAddress::Any, 4242); connect(&_server, SIGNAL...

Qt • Qt Network

Raspberry Pi v2 and v3 Arch Linux Installation --- from Mac or Linux

One of the best Linux distributions currently for Raspberry Pi (from now on, "RPi") is Arch Linux. This web shows the installation for: RPi2. ARMv7 architecture (32 bits). RPi3. There are two options: ARMv7 architecture (32 bits) or AArch architecture (64 bits). This t...

Raspberry Pi • Getting started with Raspberry Pi