Tutorial by Examples

A shift register of generic length. With serial in and serial out. library ieee; use ieee.std_logic_1164.all; use ieee.numeric_std.all; entity SHIFT_REG is generic( LENGTH: natural := 8 ); port( SHIFT_EN : in std_logic; SO : out std_logic; ...

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...

The code will work on Windows and Linux. It runs on .NET Core or .NET Standard. The only difference is that, if you wish to run on .NET Core, you should use project.json. If you wish to run on .NET Standard, you should use packages.config. The API Client Library for Cloud Resource Manager API is a...

I won't repeat it all here: "Application Default Credentials provide a simple way to get authorization credentials for use calling Google APIs." If you can use Application Default Credentials, do. There is an extra step you will need to perform the before first using Application Default ...

Once you become familiar with the code to call one method on one Google service, you will be able to infer how to call any method on any Google service. First, we make a connection to the service using the credential object instantiated in the previous example: CloudResourceManagerService service ...

The following 4 properties are available for PXSelector and PXSegmentMask input controls to define size range for a drop-down window: MinDropWidth: gets or sets the minimum drop-down control width MinDropHeight: gets or sets the minimum drop-down control height MaxDropWidth: gets or sets the ma...

Detailed instructions on getting enterprise-architect set up or installed.

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; }

Interstitial ads are full-screen ads that cover the interface of their host app. They're typically displayed at natural transition points in the flow of an app, such as between activities or during the pause between levels in a game. Make sure you have necessary permissions in your Manifest file: ...

The @Lazy allow us to instruct the IOC container to delay the initialization of a bean. By default, beans are instantiated as soon as the IOC container is created, The @Lazy allow us to change this instantiation process. lazy-init in spring is the attribute of bean tag. The values of lazy-init are...

Interceptors are registered like regular components in Windsor. Like other components, they can depend on another components. With following service for validating credentials: public interface ICredentialsVerifier { bool IsAuthorizedForService(NetworkCredential credentials); } public cl...

Say we have a Product class with Multiple Colors which can be on many Products. public class Product { public int ProductId { get; set; } public ICollection<ColorProduct> ColorProducts { get; set; } } public class ColorProduct { public int ProductId { get; set; } ...

In this topic we will base on this table of users : CREATE TABLE sch_test.user_table ( id serial NOT NULL, username character varying, pass character varying, first_name character varying(30), last_name character varying(30), CONSTRAINT user_table_pkey PRIMARY KEY (id) ) +---...

public class BitmapTools { /// <summary> /// Gets the cropped bitmap asynchronously. /// </summary> /// <param name="originalImage">The original image.</param> /// <param name="startPoint">The start ...

<# .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...

When a Bash project turns into a library, it can become difficult to add new functionality. Function names, variables and parameters usually need to be changed in the scripts that utilize them. In scenarios like this, it is helpful to decouple the code and use an event driven design pattern. In said...

The DROP TABLE command remove the table definitions and all data, indexes, triggers, constraints and related permissions. Before you drop a table, you should check if there are any object (views, stored procedures, other tables) that reference the table. You cannot drop a table referenced by anoth...

The DROP DATABASE command removes a database catalog, regardless of its state (offline, read-only, suspect, etc.), from the current SQL Server instance. A database cannot be dropped if there are any database snapshots associated with it, as the database snapshots must be dropped first. A database ...