Tutorial by Topics: k

MKBlockQueue allows you to create a chain of blocks and execute them one after the other in a queue. Compared with NSOperation, with MKBlockQueue you decide yourself when a block is complete and when you want the queue to continue. You can also pass data from one block to the next. https://github.c...

Introduce how to use kubernetes in production environment

Files or packagesCommand or configuration to modifybabel-polyfillnpm i -save babel-polyfillkarma.conf.jsfiles: ['../../node_modules/babel-polyfill/dist/polyfill.js','./index.js'],webpack.base.conf.jsapp: ['babel-polyfill', './src/main.js'] The configurations described above, the example using a ...

Being responsive is a need for every app. Users want to have apps which have their content ready when they open it, so developers should use Background Modes to make their apps more user friendly.

This document will show you how to call Scala jobs from a pyspark application. This approach can be useful when the Python API is missing some existing features from the Scala API or even to cope with performance issues using python. In some use cases, using Python is inevitable e.g you are buildi...

This topic is about how to limit access to your docker containers from outside world using iptables. For impatient people, you can check the examples. For the others, please read the remark section to understand how to build new rules. iptables -I DOCKER [RULE ...] [ACCEPT|DROP] // To add a r...

Elastic Beanstalk is a Cloud PaaS provider (Platform as a Service), meaning applications can be deployed to the platform without the fuss of manually setting up a deployment environment. Java applications are easily deployable to Elastic Beanstalk both via web interface or via command-line tools. ...

This function returns the full paralink of the current post or the designated post. get_permalink( $post, $leavename ) ParameterDetails$post(int) (optional) Post ID or post object. Default is the the current post's id.$leavename(bool) (optional) Whether to keep post name or page name. ...

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

This section provides an overview of what apache-zookeeper is, and why a developer might want to use it. It should also mention any large subjects within apache-zookeeper, and link out to the related topics. Since the Documentation for apache-zookeeper is new, you may need to create initial ver...

ImageMagick is an open-source suite of tools for processing almost any raster (and some vector) image formats using either a command line interface or language bindings in an assortment of languages. Over 200 image formats are supported using any of over 20 languages. ImageMagick runs on Linux, W...

A linkage specification tells the compiler to compile declarations in a way that allows them to be linked together with declarations written in another language, such as C. extern string-literal { declaration-seq(opt) } extern string-literal declaration The standard requires all compil...

SQLite is a self-contained, serverless, transactional SQL database. It can be used within a .NET application by utilizing both a freely available .NET SQLite library and Entity Framework SQLite provider. This topic will go into setup and usage of the Entity Framework SQLite provider.

When building applications using Angular 2.x there are times when it's required to use any third party libraries like jQuery, Google Analytics, Chat Integration JavaScript APIs and etc.

Gherkin is a business readable language for test automation and test documentation. It is understood by Cucumber and together exists as a Behavior Driven Development tool. Feature: this keyword signifies that what follows is a basic description or name of the feature being tested or documente...

A linked list is a collection of nodes, each made up of a reference and a value. Nodes are strung together into a sequence using their references. Linked lists can be used to implement more complex data structures like lists, stacks, queues, and associative arrays.

Docker is a very popular container solution being used widely for deploying code in production environments. It makes it easier to Manage and Scale web-applications and microservices. This document assumes that docker is installed and the daemon running. You can refer to Docker installation to...

Polymer Starter Kit is an excellent solution to start building Progressive Web Apps. It offers a responsive material design User Interface, Page Routing, Offline-first service. Polymer: Command for initiating polymer cli Polymer init: Presents a list of templates to choose to build your eleme...