Tutorial by Examples: t

The DICOM Image file is a tagged image file; the file contains both an image (most of the time) and a collection of data about the image. The data in a DICOM image file is stored as a sequence of individual elements. Each element contains one item of information about the image or the image itself. ...

Tweepy can be installed from its PyPI repository using pip or easy_install: pip install tweepy or easy_install tweepy You can also download the source from GitHub and install it using setup.py: python setup.py install See the tweepy documentation for more.

Here's a basic example of how to do a very simple class system Class = {} local __instance = {__index=Class} -- Metatable for instances function Class.new() local instance = {} setmetatable(instance, __instance) return instance -- equivalent to: return setmetatable({}, __instance)...

Having local Class = {} Class.__meta = {__index=Class} function Class.new() return setmetatable({}, Class.__meta) Assuming we want to change the behavior of a single instance object = Class.new() using a metatable, there are a few mistakes to avoid: setmetatable(object, {__call = table.conca...

The prototype pattern can be implemented using the ICloneable interface in .NET. class Spoon { } class DessertSpoon : Spoon, ICloneable { ... public object Clone() { return this.MemberwiseClone(); } } class SoupSpoon : Spoon, ICloneable { ... public object Clone() { ret...

Objective C AVSpeechSynthesizer *synthesizer = [[AVSpeechSynthesizer alloc]init]; AVSpeechUtterance *utterance = [AVSpeechUtterance speechUtteranceWithString:@"Some text"]; [utterance setRate:0.2f]; [synthesizer speakUtterance:utterance]; Swift let synthesizer = AVSpeechSynthesizer...

The Search API provides access to recent tweets*. This is as opposed to the Stream API, which provides search results in real-time. <example> *Note that "the Search API is focused on relevance and not completeness" - Twitter Search API

The Stream API provides access to tweets in real-time. Streams can be filtered based on keywords, language, location, and more. Here's a simple example to track mentions of the word "tweepy": #set up a new class using tweepy.StreamListener class SimpleListener(tweepy.StreamListener): ...

@Component({ selector: 'main-component', template: '<example-component *ngFor="let hero of heroes" [hero]="hero"></example-component>' }) @Component({ selector: 'example-component', t...

app.module.ts import {routes} from "./app.routes"; @NgModule({ declarations: [AppComponent], imports: [BrowserModule, mainModule.forRoot(), RouterModule.forRoot(routes)], providers: [], bootstrap: [AppComponent] }) export class AppModule { } app.routes.t...

There are 2 ways to set formBuilder controls parameters. On initialize: exampleForm : FormGroup; constructor(fb: FormBuilder){ this.exampleForm = fb.group({ name : new FormControl({value: 'default name'}, Validators.compose([Validators.required, Validators.maxLength(15)])) }); ...

public void test() { Connection conn = null; Statement stmt = null; try { Context ctx = (Context) new InitialContext().lookup("java:comp/env"); conn = ((DataSource) ctx.lookup("jdbc/SomeDataSource")).getConnection(); stmt = conn.createS...

The Wrong Way Consider the following structure { "users": { // Uniquely generated IDs for children is common practice, // it's actually really useful for automating child creation. // Auto-incrementing an integer for a key can be problematic when a child is removed. ...

The following is an example of a simple and minimal college database that uses two-way relationships { "students": { "-SL3Cs0KFvDMQLIYZEzv": { "name": "Godric Gryffindor", "id": "900130309", "courses"...

A common technique for using channels is to create some number of workers (or consumers) to read from the channel. Using a sync.WaitGroup is an easy way to wait for those workers to finish running. package main import ( "fmt" "sync" "time" ) func ...

Let's consider the below snippet, Get-ChildItem -Path C:\MyFolder | Select-Object Name, CreationTime, Length It simply output the folder content with the selected properties. Something like, What if I want to display the file size in KB ? This is where calcualted properties comes handy. Get-...

Unlike functions, there's no need to forward declare a procedure. It can be placed anywhere in your code, before or after you call it using RUN. RUN proc. //Procedure starts here PROCEDURE proc: //Procedure ends here END PROCEDURE. The procedure name is folowed by a colon sign telling u...

A procedure can have parameters of different kinds: input, output, input-output (bidirectional) and also some special types like temp-tables and datasets). In the run statement it's optional to declare INPUT (it's considered default) - all other directions must be specifically declared. A procedur...

Set createVBScriptRegExObject = CreateObject("vbscript.RegExp") Tools> References> Microsoft VBScript Regular Expressions #.# Associated DLL: VBScript.dll Source: Internet Explorer 1.0 and 5.5 MSDN-Microsoft Beefs Up VBScript with Regular Expressions MSDN-Regular Expression ...

Incorrect Code Sub DoSomething() GoSub DoThis DoThis: Debug.Print "Hi!" Return End Sub Why doesn't this work? Execution enters the DoSomething procedure, jumps to the DoThis label, prints "Hi!" to the debug output, returns to the instruction immediately afte...