Tutorial by Examples: at

NLTK provides the FreqDist class that let's us easily calculate a frequency distribution given a list as input. Here we are using a list of part of speech tags (POS tags) to see which lexical categories are used the most in the brown corpus. import nltk brown_tagged = nltk.corpus.brown.tagged_w...

A key part of the Reader monad is the ask (https://hackage.haskell.org/package/mtl-2.2.1/docs/Control-Monad-Reader.html#v:ask) function, which is defined for illustrative purposes: import Control.Monad.Trans.Reader hiding (ask) import Control.Monad.Trans ask :: Monad m => ReaderT r m r ask ...

This example shows a simple but effective splash screen with animation that can be created by using Android Studio. Step 1: Create an animation Create a new directory named anim in the res directory. Right-click it and create a new Animation Resource file named fade_in.xml: Then, put the follow...

API: Application programming interface are the set of requirements which govern how one application can talk to another, API's are what makes the information exchange between programs possible. For Example System-level APIs makes it possible for applications like LibreOffice to run on top of an ...

To flatten multidimensional array into single dimension, flatMap advance functions is used. Other use case is to neglect nil value from array & mapping values. Let's check with example:- Suppose We have an multidimensional array of cities & we want to sorted city name list in ascending orde...

Once we have an image ready, we can start and serve the same. In order to create a container from the image, use docker run -p 80:80 -d <Image name> In the command above -p 80:80 would forward port 80 of your server to port 80 of the container. The flag -d tells that the container should r...

C++11 The syntax of using is very simple: the name to be defined goes on the left hand side, and the definition goes on the right hand side. No need to scan to see where the name is. using I = int; using A = int[100]; // array of 100 ints using FP = void(*)(int); // pointer to...

<http:listener-config name="HTTP_Listener_Configuration" host="localhost" port="${http.port}" doc:name="HTTP Listener Configuration"/> <db:mysql-config name="MySQL_Configuration" host="${db.host}" port="${db.port}"...

Application visits are initiated by clicking a Turbolinks-enabled link, or programmatically by calling Turbolinks.visit(location) By default, the visit function uses the 'advance' action. More understandably, the default behavior for the visit function is to advance to the page indicated by the ...

Textures for this example are available at: http://planetpixelemporium.com/planets.html Installation or Setup You can install three via npm npm install three Or add it as a script to your HTML page <script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/th...

To allow multiple user registration on Ejabberd server, we need to configure file ejabberd.yml in Ejabberd latest versions. Configure ejabberd.yml like: in access_rules: add register: - allow register_from: - allow registration_timeout: - infinity mod_register: acc...

import android.content.Context; import android.os.Bundle; import android.support.constraint.ConstraintLayout; import android.support.constraint.ConstraintSet; import android.support.transition.TransitionManager; import android.support.v7.app.AppCompatActivity; import android.view.View; publ...

Detailed instructions on getting ravendb set up or installed.

Multi user Multi tasking Interactive Shell Security Hierarchial file system

Detailed instructions on getting java-stream set up or installed.

For this example we will use the Live Test RavenDB instance. We will build a simple console app here which demonstrates the most basic operations: Creation Retrieval by Id Querying Updating Deletion Begin by creating a new Visual Studio solution and add a Console Application project to it...

In stable Rust you create a Box by using the Box::new function. let boxed_int: Box<i32> = Box::new(1);

If you try and create a recursive enum in Rust without using Box, you will get a compile time error saying that the enum can't be sized. // This gives an error! enum List { Nil, Cons(i32, List) } In order for the enum to have a defined size, the recursively contained value must be in...

As a way of subdividing Ada programs, packages may have so-called children. These can be packages, too. A child package has a special privilege: it can see the declarations in the parent package's private part. One typical use of this special visibility is when forming a hierarchy of derived types ...

Requirement is to check if in a form, ‘Online_date’ field is blank or filled. If it is blank, then fill it with current date, on form load. Controller calls ‘$form->createForm()” with type “folder”. In “FolderType”, event subscriber “FolderSubscriber” is added. Controller: $form =...