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Relations between entities

Relations Between Entities Basics A foreign key can be one or more columns that reference a unique key, usually the primary key, in another table. A foreign key and the primary parent key it references must have the same number and type of fields. Foreign keys represents relationships from a ...

jpa • Examples (2)

Insert into one table by selecting from another table

db2 • Examples (1)

Image Content Modification

opencv • Examples (3)

Code Contracts

In order to fully benefit from Code Contracts you need to install the extension for Visual Studio. There's also a Code Contracts User Manual.

Visual Studio • Examples (3)

Java - Working with JSON

Play documentation: https://www.playframework.com/documentation/2.5.x/JavaJsonActions

playframework • Examples (4)

WebView navigation

All examples that fetch data from a remote URL, has to have "Internet (client)" capability checked in the Package.appxmanifest. For examples that only manipulate local data it's not necessary.

uwp • Examples (6)

Indentation

vim • Examples (2)

Expressions

ASP.NET • Examples (3)

Memory usage optimization

Perl Language • Examples (2)

Create Connection to other Excel Files

excel • Examples (1)

Assertion Types

unit-testing • Examples (3)

Restricting container network access

Example docker networks that blocks traffic. Use as the network when starting the container with --net or docker network connect.

Docker • Examples (4)

Send Web Notification

Node.js • Examples (1)

Create and Use of multiple application.properties files

spring-boot • Examples (2)

Package Control

Package Control is a full-featured package manager that helps discovering, installing, updating and removing packages for Sublime Text. Package Control is the Sublime Text package manager. It includes a list of over 2,500 packages available for install, and users can add any GitHub or BitBucket re...

sublimetext3 • Examples (3)

Evaluation Order

This is supposed to explain the evaluation order as unambiguously as possible. It is probably less ideally suited as an introduction to Mathematica execution. It builds on Mathematica's tutorial/Evaluation page by explaining the order in which different rules are applied and explaining which funct...

wolfram-mathematica • Examples (2)

The Tkinter Radiobutton widget

radiobutton = tk.Radiobutton(parent, **kwargs) ParameterDescriptionparenttkinter widgets exist in a hierarchy. Except for the root window, all widgets have a parent. Some online tutorials call this "master". When the widget is added to the screen with pack, place or grid, it will ...

tkinter • Examples (2)

Slider Binding: Update only on Drag Ended

ParameterDetailValue (float)The property bound to this Dependency Property will be updated whenever the user will cease dragging the slider Make sure to reference the System.Windows.Interactivity assembly, so that the XAML Parser will recognize the xmlns:i declaration. Note that the xmln...

wpf • Examples (2)

Install Symfony2 on localhost

symfony2 • Examples (2)

Comprehensive Guide to a Front-end Workflow Automation with Gulpjs -1 of 2

npm install [plugin-name] --save-dev npm install [plugin-name] --save Function <function-name> (glob) { $.src(glob).pipe([plugin 1]).pipe([plugin 2])....pipe([plugin n]).pipe( $.dest(<destination-name>) } $.task(<taskname> , [dependencies] , <body>); Continue Read...

gulp • Examples (6)