Tutorial by Examples: i

This will take about 30 minutes. We will be setting Ruby on Rails Development Environment on Ubuntu 16.10 Yakkety Yak. You'll want to download the latest Desktop version here: http://releases.ubuntu.com/17.04/ Open up your terminal using Ctrl + Alt + T. Installing Ruby The First step is to ins...

To let RestTemplate understand generic of returned content we need to define result type reference. org.springframework.core.ParameterizedTypeReference has been introduced since 3.2 Wrapper<Model> response = restClient.exchange(url, HttpMethod.GET, ...

F() expressions can be used to execute arithmetic operations (+, -, * etc.) among model fields, in order to define an algebraic lookup/connection between them. Let model be: class MyModel(models.Model): int_1 = models.IntegerField() int_2 = models.IntegerField() Now lets assum...

This example demonstrates the use of GET, POST, PUT and DELETE HTTP Methods in doing CRUD operations on a REST resource I am using the below software, frameworks and tools: Jersey 2.25.1 JDK 1.7.x (Java 7) Eclipse IDE Kepler Apache Maven 3.3.9 Apache Tomcat 7.x Please follow the below ste...

To have a look of the different functionalities of the hybris platform, you can use the install recipes. For this, just download the HYBRISCOMMXXXX_X-XXXXXXXX.ZIP and extract it to you local device. Than go through the following steps: The <recipe_names> you can find under the folder \hybris\...

The first standalone R script Standalone R scripts are not executed by the program R (R.exe under Windows), but by a program called Rscript (Rscript.exe), which is included in your R installation by default. To hint at this fact, standalone R scripts start with a special line called Shebang line, ...

Detailed instructions on getting xcode8 set up or installed.

As a workaround, you may use the wildfly-specific VFS api and write your own ResourceAcessor implementation, such as this one below. public class WildflyVFSClassLoaderResourceAccessor extends AbstractResourceAccessor { private ClassLoader classLoader; public WildflyVFSClassLoaderResou...

A wordpress theme consists two types of files. The basic files that each theme has and the files that define the theme's layout and functionality. This second group i'm going to call the theme specific files. The basic theme files The basic theme files are the files that are used to setup and regi...

Detailed instructions on getting task-parallel-library set up or installed.

In a terminal run brew install maven Once the install is over check that maven works correctly with mvn -v. The output should look something like: Apache Maven 3.3.9 Maven home: /usr/local/Cellar/maven/3.3.9/libexec Java version: 1.8.0_121, vendor: Oracle Corporation Java home: /Library/Ja...

As mentioned in another example a subset of the elements of an array, called an array section, may be referenced. From that example we may have real x(10) x(:) = 0. x(2:6) = 1. x(3:4) = [3., 5.] Array sections may be more general than this, though. They may take the form of subscript trip...

Given I have entered <FirstOperand> into the calculator And I have also entered <SecondOperand> into the calculator When I press add Then the result should be <Result> on the screen |FirstOperand|SecondOperand|Result| |20 |30 |50 |...

In the new Angular framework, Components are the main building blocks that compose the user interface. So one of the first steps that helps an AngularJS app to be migrated to the new Angular is to refactor it into a more component-oriented structure. Components were also introduced in the old Angu...

This snippet will list all the filenames of a zip archive. The filenames are relative to the zip root. using (FileStream fs = new FileStream("archive.zip", FileMode.Open)) using (ZipArchive archive = new ZipArchive(fs, ZipArchiveMode.Read)) { for (int i = 0; i < archive.Entries....

Extracting all the files into a directory is very easy: using (FileStream fs = new FileStream("archive.zip", FileMode.Open)) using (ZipArchive archive = new ZipArchive(fs, ZipArchiveMode.Read)) { archive.ExtractToDirectory(AppDomain.CurrentDomain.BaseDirectory); } When the file...

To update a ZIP file, the file has to be opened with ZipArchiveMode.Update instead. using (FileStream fs = new FileStream("archive.zip", FileMode.Open)) using (ZipArchive archive = new ZipArchive(fs, ZipArchiveMode.Update)) { // Add file to root archive.CreateEntryFromFile(&qu...

runtime: php vm: true api_version: 1 runtime_config: document_root: web

iText 2 and earlier: import com.lowagie.text.*; iText 5: import com.itextpdf.text.*; iText 7: import com.itextpdf.kernel.*; import com.itextpdf.layout.*; ...

The operators <, <=, > and >= are binary operators for comparing numeric types. The meaning of the operators is as you would expect. For example, if a and b are declared as any of byte, short, char, int, long, float, double or the corresponding boxed types: - `a < b` tests if the v...