Tutorial by Examples: f

func multiply2(item: Int)-> Int { return (item + 2) } let multiply2ToMe = multiply2 // passing the function directly to the function as param print(math.performOperation(inputArray: arrayToBeProcessed, operation: multiply2ToMe)) Output: [3, 5, 7, 9, 11, 13, 10, 8, 6, 4, 102] ...

// function as return type print(math.performComplexOperation(valueOne: 4)(5)) Output: 9

Data types to string formatting Data types like int, float, double, long, boolean can be formatted to string using String.valueOf(). String.valueOf(1); //Output -> "1" String.valueOf(1.0); //Output -> "1.0" String.valueOf(1.2345); //Output -> "1.2345" Stri...

Flask also allows access to a CombinedMultiDict that gives access to both the request.form and request.args attributes under one variable. This example pulls data from a form field name submitted along with the echo field in the query string. Flask Example: from flask import Flask, request app...

You can access the form data submitted via a POST or PUT request in Flask via the request.form attribute. from flask import Flask, request app = Flask(import_name=__name__) @app.route("/echo", methods=["POST"]) def echo(): name = request.form.get("name"...

This example is was modeled after an example that I found on the internet. I can't find the link or I would give the author credit. I took the sample that I found and modified it to work for my application. Add the following references: System.Xaml, PresentationCore, PresentationFramework,...

.profile is read by most shells on startup, including bash. However, .bash_profile is used for configurations specific to bash. For general initialization code, put it in .profile. If it's specific to bash, use .bash_profile. .profile isn't actually designed for bash specifically, .bash_profile is...

You can't improve something you can't measure. To improve the performance of React components, you should be able to measure it. ReactJS provides with addon tools to measure performance. Import the react-addons-perf module to measure the performance import Perf from 'react-addons-perf' // ES6 var ...

<RangeSeekBar android:id="@+id/barPrice" android:layout_width="fill_parent" android:layout_height="wrap_content" app:barHeight="0.2dp" app:barHeight2="4dp" app:increment="7" ...

Here are the steps required to install Gradle plugin in Eclipse: Open Eclipse and go to Help -> Eclipse Marketplace In the search bar, enter buildship and hit enter Select "Buildship Gradle Integration 1.0" and click Install In the next window, click Confirm Then, accept the term...

$username = "[email protected]" $pwdTxt = Get-Content "C:\temp\Stored_Password.txt" $securePwd = $pwdTxt | ConvertTo-SecureString $credObject = New-Object System.Management.Automation.PSCredential -ArgumentList $username, $securePwd # Now, $credObject is having the credential...

Python import csv with open('/tmp/output.tsv', 'wt') as out_file: tsv_writer = csv.writer(out_file, delimiter='\t') tsv_writer.writerow(['name', 'field']) tsv_writer.writerow(['Dijkstra', 'Computer Science']) tsv_writer.writerow(['Shelah', 'Math']) tsv_writer.writerow(['...

At the beginning of your application, your must add a TextWriterTraceListener to the Listeners list of the Debug class. Module Module1 Sub Main() Debug.Listeners.Add(New TextWriterTraceListener("Debug of " & DateTime.Now.ToString() & ".txt")) D...

with Ada.Containers.Synchronized_Queue_Interfaces; with Ada.Containers.Unbounded_Synchronized_Queues; with Ada.Text_IO; procedure Producer_Consumer_V1 is type Work_Item is range 1 .. 100; package Work_Item_Queue_Interfaces is new Ada.Containers.Synchronized_Queue_Interfaces ...

One major aspect of process substitution is that it lets us avoid usage of a sub-shell when piping commands from the shell. This can be demonstrated with a simple example below. I have the following files in my current folder: $ find . -maxdepth 1 -type f -print foo bar zoo foobar foozoo barzoo ...

Once you have your UWP application ready for tests you should add test application to your solution. To do it "right" click on the solution and choose "Unit Test App (Universal Windows)": Once you add it to the solution there are few more steps required to configure it. You w...

Once you have everything prepared to write your Unit Tests it is worth to mention about mocking. There is new framework called "SimpleStubs" which enables you to create mocks based on the interfaces. Simple case from GitHub documentation: //Sample interface: public interface IPhoneBook ...

An artifact built by Maven can be declared as a Maven plugin by specifying the packaging as maven-plugin in the pom.xml. <packaging>maven-plugin</packaging> You need to declare a dependency on the plugin API and annotations. <dependency> <groupId>org.apache.maven&lt...

Plugins can be configured by annotating fields with @Parameter. The MOJO is then injected with the configuration. @Mojo(name = "greet") public final class GreetMojo extends AbstractMojo { @Parameter(required = true) public String name; public void execute() throws Mojo...

The plugin can, among others, access information about the current Maven project being built. @Mojo(name = "project") public final class ProjectNameMojo extends AbstractMojo { @Parameter(defaultValue = "${project}", readonly = true, required = true) private MavenPro...