In this short video Nate shows us how to use Entity Framework 7 in a cross platform way (on a mac in this case). One of the guiding principles (as outlined by Rowan in an earlier video) was the ability to use EF7 on any kind of device. This video shows the culmination of that work.
In this short video, you'll learn about Immutable collections
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D3 6.0: The Data-Driven Document Library — The popular data visualization library takes a step forward by switching out a few internal dependencies for better alternatives, adopts ES2015 (a.k.a. ES6) internally, and now passes events directly to listeners. There’s also a 5.x to 6.0 migration guide for existing users.
The Redgate Hub provides a wealth of free technical articles and videos and recently even more content has been added to the university. New courses include guidance for setting up your own demo environment, a course on unboxing SQL Cone, and a guide to testing your Database DevOps readiness.
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What should I learn next as a programmer?
System.Action<object>
namespace Listing_03 {
class Listing_03 {
static void Main(string[] args) {
// use an Action delegate and a named method
Task task1 = new Task(new Action<object>(printMessage),"First task");
// use an anonymous delegate
Task task2 = new Task(delegate (object obj) {
printMessage(obj);
}, "Second Task");
// use a lambda expression and a named method
// note that parameters to a lambda don't need
// to be quoted if there is only one parameter
Task task3 = new Task((obj) => printMessage(obj), "Third task");
// use a lambda expression and an anonymous method
Task task4 = new Task((obj) => {
printMessage(obj);
}, "Fourth task");
task1.Start();
task2.Start();
task3.Start();
task4.Start();
// wait for input before exiting
Console.WriteLine("Main method complete. Press enter to finish.");
Console.ReadLine();
}
static void printMessage(object message) {
Console.WriteLine("Message: {0}", message);
}
}
}
using System;
using System.Threading.Tasks;
namespace Listing_04 {
class Listing_04 {
static void Main(string[] args) {
string[] messages = { "First task", "Second task",
"Third task", "Fourth task" };
foreach (string msg in messages) {
Task myTask = new Task(obj => printMessage((string)obj), msg);
myTask.Start();
}
// wait for input before exiting
Console.WriteLine("Main method complete. Press enter to finish.");
Console.ReadLine();
}
static void printMessage(string message) {
Console.WriteLine("Message: {0}", message);
}
}
}
Main method complete. Press enter to finish. Message: Second task Message: Fourth task Message: First task Message: Third task
