Tutorial by Examples: g

Sometimes we have requirement of parsing pages, but doing so requires you to be an authorised user. Here is an example which shows you how to do in oracle sign in. import sys import requests import json from bs4 import BeautifulSoup def mprint(x): sys.stdout.write(x) print re...

Load an image from an asset catalog using UIImage.FromBundle(string imageName) UIImage image = UIImage.FromBundle("ImageName"); // use the name of the image set from the asset catalog You can use the image for a UIImageView or anything else you need to do.

Asset catalogs allow managing images, app icons, and launch images. Image Set is used for images which are displayed in the app. Universal images are usually the best option. You can either use a vector based image (such as PDF) which will scale for all screens, or include a 1x, 2x, and 3x variant...

Asset catalog images can be used from storyboards like any other kind of image added to the project. They will be automatically populated as an option in UIImageView and other views which support adding an image.

Executing a task with the background worker. Double Click on the BackgroundWorker control from the Toolbox This is how the BackgroundWorker appears after adding it. Double click on the added control to get the BackgroundWorker1_DoWork event and add the code to be executed when the BackgroundW...

You cannot access any GUI components from the BackgroudWorker. For example if you try to do something like this Private Sub BackgroundWorker1_DoWork(sender As Object, e As DoWorkEventArgs) TextBox1.Text = "Done" End Sub you will receive a runtime error saying that "Cross-thr...

Yii Framework 2.0 ships with built-in support for Pjax, a JavaScript library that reduces page load times. It accomplishes this by only updating the part of the page that has changed through Ajax, which can translate into substantial savings if you have many other assets on your pages. A few of our ...

Installers are custom types that implement the IWindsorInstaller interface and are used to register Components to the container, using the fluent registration API. public class MyInstaller : IWindsorInstaller { public void Install(IWindsorContainer container, IConfigurationStore store) {...

When registering types to the container Castle uses the type of the class in order to resolve. In the case that there is more than one registration for a specific type the Name property must be set: public void Install(IWindsorContainer container, IConfigurationStore store) { container.Regist...

A Lifestyle is the "how" Castle controls the scope in which a component is used and when to clean it up. The built-in lifestyles are Singelton, Transient, PerWebRequest, Scoped, Bound, PerThread and Pooled container.Register( Component.For<IFoo>() .ImplementedBy<...

<ItemGroup> <FilesToDelete Include="*.tmp" /> </ItemGroup> <Delete Files="@(FilesToDelete)" />

<PropertyGroup> <DirectoryToCreate>NewDirectory</DirectoryToCreate> </PropertyGroup> <MakeDir Directories="$(DirectoryToCreate)" />

<PropertyGroup> <DirectoryToRemove>TempData</DirectoryToRemove> </PropertyGroup> <RemoveDir Directories="$(DirectoryToRemove)" />

<Exec Command="echo Hello World" />

<PropertyGroup> <CustomMessage>Hello World</CustomMessage> <MessageImportance>Low</MessageImportance> <!-- Low / Normal / High --> </PropertyGroup> <Message Text="$(CustomMessage)" Importance="$(MessageImportance)" /> ...

<PropertyGroup> <LinkedSolution>LinkedSolution.sln</LinkedSolution> <BuildType>Build</BuildType> <!-- Build / Rebuild --> <BuildArchitecture>x86</BuildArchitecture> <!-- x86 / 64 --> <BuildConfiguration>Debug</BuildCo...

awk '{ for(f=1; f<=NF; f++) { print $f; } }' file

This ActionResult returns a Razor view page. Under the standard routing template this ActionResult method would be reached at http://localhost/about/me The View will be looked for automatically in your site at ~/Views/About/Me.cshtml public class AboutController : Controller { public ActionR...

Eclipse debugging starts with what is referred to as Agents. The JVM, which runs the complied .class sources has a feature that allows externally libraries (written in either Java or C++) to be injected into the JVM, just about runtime. These external libraries are referred to as Agents and they ha...

Android ButterKnife Zelezny Plugin for generating ButterKnife injections from selected layout XMLs in activities/fragments/adapters. Note : Make sure that you make the right click for your_xml_layou(R.layout.your_xml_layou) else the Generate menu will not contain Butterknife injector option. ...