Tutorial by Examples: et

$ jekyll build # The current site folder will be built into the ./_site directory $ jekyll build --destination /var/www/ # The current site folder will be generated into /var/www/ $ jekyll build --watch # The current site folder will be built into the ./_site directory and will be kept up t...

The easiest way to use Processing is by downloading the Processing editor from the Processing download page. That comes as a zip file. Unzip that file anywhere, and you'll have a directory that contains an executable (on Windows, that's processing.exe). Running that executable opens up the Process...

Use a HashMap to store the parameters that should be sent to the server through POST parameters: HashMap<String, String> params; Once the params HashMap is populated, create the StringBuilder that will be used to send them to the server: StringBuilder sbParams = new StringBuilder(); ...

VBA is compiled in run-time, which has a huge negative impact on it's performance, everything built-in will be faster, try to use them. As an example I'm comparing SUM and COUNTIF functions, but you can use if for anything you can solve with WorkSheetFunctions. A first attempt for those would be t...

This example shows how to mock out a function call that is irrelevant to our unit test, and then use the defer statement to re-assign the mocked function call back to its original function. var validate = validateDTD // ParseXML parses b for XML elements and values, and returns them as a map of ...

Use Dojo from CDN Load Dojo through <script> tags in your HTML page pointing to Google CDN. Example: <script src="//ajax.googleapis.com/ajax/libs/dojo/1.11.2/dojo/dojo.js"></script> Install Dojo with Bower Type the following command in your project directory: bowe...

Mage::app()->getStores(); Returns an array of Mage_Core_Model_Store models.

By default, a filter has a single parameter: the variable it is applied on. But you can pass more parameter to the function: angular .module('app', []) .controller('MyController', function($scope) { $scope.example = 0.098152; }) .filter('percentage', function($filter) { return...

- name: copy ssl key/cert/ssl_include files copy: src=files/ssl/{{ item }} dest=/etc/apache2/ssl/ with_items: - g_chain.crt - server.crt - server.key - ssl_vhost.inc

Ordering the results and setting a limit can easily be achieved with 2 additional lines added to the chain, like so: $db = JFactory::getDbo(); $query = $db->getQuery(true); $query->select('*') ->from('#__users') ->where('username = '. $db->q('John')) ->ord...

iText for Java Importing the iText jars from the Central Maven Repository is the best way to install iText 7. These simple videos explain how to do this using different IDEs: How to import iText 7 in Eclipse to create a Hello World PDF? How to import iText 7 in Netbeans to create a Hello World ...

Encapsulation is a basic concept in OOP. It is about wrapping data and code as a single unit. In this case, it is a good practice to declare the variables as private and then access them through Getters and Setters to view and/or modify them. public class Sample { private String name; privat...

1. Add Devise Gem Open up your Gemfile and add this line gem 'devise' Then run; bundle install 2. Set up devise in your app Run the following command in the terminal rails g devise:install 3. Configure Devise Ensure you have defined default url options in your environments files. Open...

import javax.ws.rs.DELETE; import javax.ws.rs.GET; import javax.ws.rs.Path; import javax.ws.rs.Produces; import javax.ws.rs.core.Response; @Path("hello") public class HelloWorldResource { private String message = "Hello StackOverflow!"; @GET @Produces(&...

The following function is returning another function as its result which can be later assigned to a variable and called: func jediTrainer () -> ((String, Int) -> String) { func train(name: String, times: Int) -> (String) { return "\(name) has been trained in the Force \(times)...

import javax.ws.rs.FormParam; import javax.ws.rs.POST; import javax.ws.rs.Path; import javax.ws.rs.core.Response; @Path("hello") public class HelloWorldResource { @POST @Path("/receiveParams") public Response receiveHello(@FormParam("name") String ...

a, b = 1, 2 import math math.sin(a) # returns the sine of 'a' in radians # Out: 0.8414709848078965 math.cosh(b) # returns the inverse hyperbolic cosine of 'b' in radians # Out: 3.7621956910836314 math.atan(math.pi) # returns the arc tangent of 'pi' in radians # Out: 1.2626272556789...

fastlane is an open source build automation tool for Android and iOS for developers. It reduce your build generation time. It is a command line tool that uses Ruby, so you need Ruby on your computer. Most Macs already have Ruby installed by default. Install fastlane Open a terminal. Run sudo ge...

Const baseString As String = "Hello World" Dim charLength As Long charLength = Len(baseString) 'charlength = 11

Const baseString As String = "Hello World" Dim byteLength As Long byteLength = LenB(baseString) 'byteLength = 22