Tutorial by Topics: co

When processing a given record, you will oft need to retrieve data from one of its related records. For example, when working with a given Sales Order, you may need to retrieve data from the related Sales Rep. In SuiteScript terminology, this is called a lookup. Lookup functionality is provided by ...

I2C is a communication protocol that can make two or more Arduino boards talk to each other. The protocol uses two pins - SDA (data line) and SCL (clock line). Those pins are different from one Arduino board type to another, so check the board specification. The I2C protocol set one Arduino board ...

Connecting to Redis in Python requires the use of a client library. Many different client libraries exist for Python, but redis-py is one of the most popular clients in use. Once you install your client library, you can then access Redis in your application by importing the appropriate module, est...

This allows you to put a Web browser into your WPF application. A key point to note, which is not obvious from the documentation, and you could go for years without knowing is that it defaults to behaving like InternetExplorer7, rather than your most up-to-date InternetExplorer installation (s...

MessageBox is a simple concept for decoupling entities. For example entity A can place a message that entity B can read whenever suitable. A view controller would like to talk to another view controller, but you don't want to create a strong or weak relationship.

In Bash, the cut command is useful for dividing a file into several smaller parts. cut [option] file OptionDescription-b LIST, --bytes=LISTPrint the bytes listed in the LIST parameter-c LIST, --characters=LISTPrint characters in positions specified in LIST parameter-f LIST, --fields=LIST...

When an email client doesn't support media-queries, a hybrid approach can be used to to reconfigure the layout for different screen sizes for email clients regardless of media query support. It uses fluid tables and max-width and min-width to impose rigid baselines (allowing some movement) and impos...

Examples and good practices for configuring your Symfony application that aren't in the official documentation.

This module provides the ConfigParser class which implements a basic configuration language in INI files. You can use this to write Python programs which can be customized by end users easily. Each new line contains a new key value pair separated by the = sign Keys can be separated in section...

Composite lets clients treat individual objects and compositions of objects uniformly. For example consider a program that manipulates a file system. Files are simple objects and folders are composition of files and folders. However, for example, they both have size, name etc. functions. It would be...

JIT compilation, or just-in-time compilation, is an alternative approach to interpretation of code or ahead-of-time compilation. JIT compilation is used in the .NET framework. The CLR code (C#, F#, Visual Basic, etc.) is first compiled into something called Interpreted Language, or IL. This is lower...

Rest based connectors and how to deal with them. We all know Loopback does not provide elegance to REST based connections

A ProjectReference defines a reference to another project. ParameterDetailsInclude (attribute)Path to project fileProject (metadata)Project GUID, in the form {00000000-0000-0000-0000-000000000000}ReferenceOutputAssembly (metadata)Boolean specifying whether the outputs of the project referenced ...

Complete filters for product collection based on visibility,store,And OR, stock status, status, etc