Tutorial by Examples: et

Leaflet Quick Start

<!DOCTYPE html> <html> <head> <title>My Leaflet Map</title> <link rel="stylesheet" href="//unpkg.com/[email protected]/dist/leaflet.css" /> <style type="text/css"> #map { height: 500px; ...

leaflet • Getting started with leaflet

What and Why ASP.NET Web API ?

What? : A fully supported and extensible framework for building HTTP based endpoints. In the world of HTML5, mobile devices, and modern development techniques HTTP have become the default option for building rich, scalable services. The ASP.NET Web API provides an easy to use set of default options...

asp.net-web-api • Getting started with asp.net-web-api

Extensions and interfaces together enable DRY code and mixin-like functionality

Extension methods enable you to simplify your interface definitions by only including core required functionality in the interface itself and allowing you to define convenience methods and overloads as extension methods. Interfaces with fewer methods are easier to implement in new classes. Keeping o...

C# Language • Extension Methods

Installation or Setup

Shiny can run as a standalone application on your local computer, on a server that can provide shiny apps to multiple users (using shiny server), or on shinyapps.io. Installing Shiny on a local computer: in R/RStudio, run install.packages("shiny") if installing from CRAN, or devtools::i...

shiny • Getting started with shiny

DateTime.Parse(String)

// Converts the string representation of a date and time to its DateTime equivalent var dateTime = DateTime.Parse("14:23 22 Jul 2016"); Console.WriteLine(dateTime.ToString());

C# Language • DateTime Methods

DateTime.TryParse(String, DateTime)

// Converts the specified string representation of a date and time to its DateTime equivalent and returns a value that indicates whether the conversion succeeded string[] dateTimeStrings = new []{ "14:23 22 Jul 2016", "99:23 2x Jul 2016", "22/7/2016 14:23:0...

C# Language • DateTime Methods

Reading GET data

Data from a GET request is stored in the superglobal $_GET in the form of an associative array. Note that accessing a non-existent array item generates a notice, so existence should always be checked with the isset() or empty() functions, or the null coalesce operator. Example: (for URL /topics.ph...

PHP • Reading Request Data

Installation or Setup

Quickstart for Jekyll $ gem install jekyll $ jekyll new my-awesome-site $ cd my-awesome-site ~/my-awesome-site $ jekyll serve Now browse to http://localhost:4000 Quickstart for Jekyll with Bundler $ gem install jekyll bundler $ jekyll new my-awesome-site $ cd my-awesome-site ~/my...

jekyll • Getting started with jekyll

Setting up HStoreField

First, we'll need to do some setup to get HStoreField working. make sure django.contrib.postgres is in your `INSTALLED_APPS Add HStoreExtension to your migrations. Remember to put HStoreExtension before any CreateModel or AddField migrations. from django.contrib.postgres.operations import HSt...

Django • Mapping strings to strings with HStoreField - a PostgreSQL specific field

Using Get to lookup value or return default

You often find yourself in a situation where you need to find a variables corresponding value, and collections got you covered. In the example below we got three different locales in an array with a corresponding calling code assigned. We want to be able to provide a locale and in return get the as...

Laravel • Collections

Setting an Object's prototype

5 With ES5+, the Object.create function can be used to create an Object with any other Object as it's prototype. const anyObj = { hello() { console.log(`this.foo is ${this.foo}`); }, }; let objWithProto = Object.create(anyObj); objWithProto.foo = 'bar'; objWithProto.hell...

JavaScript • Inheritance

Bytes lost -- Forgetting to free

Here is a program that calls malloc but not free: #include <stdio.h> #include <stdlib.h> int main(int argc, char **argv) { char *s; s = malloc(26); // the culprint return 0; } With no extra arguments, valgrind will not look for this error. But if we turn on...

C Language • Valgrind

Hello world (getting site title)

All versions of SharePoint are based around Sites (SPSite (SSOM) or Site (CSOM)) and Webs (SPWeb(SSOM) or Web(CSOM)). A site is not rendered in the UI although it does contain metadata and features that are applied to its children. A web is the basic building block that renders a UI to the user acce...

sharepoint • Working with Managed Client Side Object Model (CSOM)

Web. Retrieving the properties of a Web site

ClientContext clientContext = new ClientContext(siteUrl); Web oWebsite = clientContext.Web; clientContext.Load(oWebsite); clientContext.ExecuteQuery(); Console.WriteLine("Title: {0} Description: {1}", oWebsite.Title, oWebsite.Description);

sharepoint • Working with Managed Client Side Object Model (CSOM)

Web. Retrieving only specified properties of a Web site

ClientContext clientContext = new ClientContext(siteUrl); Web oWebsite = clientContext.Web; clientContext.Load( oWebsite, website => website.Title, website => website.Created); clientContext.ExecuteQuery(); Console.WriteLine("Title: {...

sharepoint • Working with Managed Client Side Object Model (CSOM)

Web. Updating the title and description of a Web site

ClientContext clientContext = new ClientContext(siteUrl); Web oWebsite = context.Web; oWebsite.Title = "Updated Web Site"; oWebsite.Description = "This is an updated Web site."; oWebsite.Update(); clientContext.ExecuteQuery();

sharepoint • Working with Managed Client Side Object Model (CSOM)

List. Retrieving all properties of all lists in a Web site

ClientContext clientContext = new ClientContext(siteUrl); Web oWebsite = clientContext.Web; ListCollection collList = oWebsite.Lists; clientContext.Load(collList); clientContext.ExecuteQuery(); foreach (List oList in collList) { Console.WriteLine("Title: {0} Created: {1}",...

sharepoint • Working with Managed Client Side Object Model (CSOM)

List. Retrieving only specified properties of lists

ClientContext clientContext = new ClientContext(siteUrl); Web oWebsite = clientContext.Web; ListCollection collList = oWebsite.Lists; clientContext.Load( collList, lists => lists.Include( list => list.Title, list => list.Id)); clientContext.ExecuteQuery(...

sharepoint • Working with Managed Client Side Object Model (CSOM)

List. Storing retrieved lists in a collection

ClientContext clientContext = new ClientContext(siteUrl); Web oWebsite = clientContext.Web; ListCollection collList = oWebsite.Lists; IEnumerable<List> resultCollection = clientContext.LoadQuery( collList.Include( list=>list.Title, list=>list.Id)); clientCo...

sharepoint • Working with Managed Client Side Object Model (CSOM)

List. Retrieving list fields from a Web site

ClientContext clientContext = new ClientContext(siteUrl); Web oWebsite = clientContext.Web; ListCollection collList = oWebsite.Lists; IEnumerable<SP.List> listInfo = clientContext.LoadQuery( collList.Include( list => list.Title, list => list.Fields.Include( ...

sharepoint • Working with Managed Client Side Object Model (CSOM)