Tutorial by Examples: u

Reading numbers from standard input is a combination of reading strings and parsing such strings as numbers. The parse function is used to parse a string into the desired number type: julia> parse(Int, "17") 17 julia> parse(Float32, "-3e6") -3.0f6 The format expec...

public class MyClass { public void foo() { Logger logger = Bukkit.getLogger(); logger.info("A log message"); logger.log(Level.INFO, "Another message"); logger.fine("A fine message"); // logging an exception try { ...

Detailed instructions on getting iOS 10 set up or installed.

Apart from CSS, model, and binding selectors, protractor can also locate elements using xpath View <ul> <li><a href='http://www.google.com'>Go to google</a></li> </ul> Code var googleLink= element(by.xpath('//ul/li/a')); expect(element.getText()).to.event...

XPath selectors can be used to select elements with specific attributes, such as class, id, title etc. By Class View: <div class="HakunaMatata"> Hakuna Matata </div> Code: var theLionKing= element(by.xpath('//div[@class="HakunaMatata"]')); expect(theLionKing.g...

lib.pagetitle = TEXT lib.pagetitle.data = page : title

$productCollection = Mage::getModel('catalog/product')->getCollection(); Selecting the specific Attribute $productCollection->addAttributeToSelect(array('name', 'product_url', 'small_image')); Selecting the All Attributes $productCollection->addAttributeToSelect('*'); Add Filter ...

Elastic Beanstalk (EB) is essentially a hybrid between Golden AMIs and CloudFormation, while vastly simplifying the learning curve of Puppet or Chef. An Elastic Beanstalk deployment is broken down into two components: Application and Environment. Application Consider this your top-level groupin...

Blue/Green deployment is a release technique that reduces downtime and risk by running two identical production environments (one called "Blue", the other called "Green"). At any one time, only one of the environments is serving live traffic, while the other is sitting idle. Whe...

A Deque is a "double ended queue" which means that a elements can be added at the front or the tail of the queue. The queue only can add elements to the tail of a queue. The Deque inherits the Queue interface which means the regular methods remain, however the Deque interface offers addit...

Current Item: bar (path: /sitecore/content/home/foo/bar) Query: query:./child/grandchild Result: grandchild (path: /sitecore/content/home/foo/bar/child/grandchild)

Query: query:/sitecore/content/[@@templatename='Homepage'] Result: home (name: home, path: /sitecore/content/home, template name: Homepage)

Tree structure: /sitecore /content /foo-site /home /my-account /bar-site /home /my-account /baz-site /home /my-account The template of each site item (foo-site, bar-site, b...

Overview The transpose function is one of Bosun's more powerful functions, but it also takes effort to understand. It is powerful because it lets us alert at different levels than the tag structure of the underlying data. Transpose changes the scope of your alert. This lets you scope things into l...

using System; [assembly:CLSCompliant(true)] namespace CLSDoc { public class Cat { internal UInt16 _age = 0; private UInt16 _daysTillVacination = 0; //Warning CS3003 Type of 'Cat.DaysTillVacination' is not CLS-compliant protected UInt16 DaysT...

using System; [assembly:CLSCompliant(true)] namespace CLSDoc { public class Car { internal UInt16 _yearOfCreation = 0; //Warning CS3008 Identifier '_numberOfDoors' is not CLS-compliant //Warning CS3003 Type of 'Car._numberOfDoors' is not CLS-compli...

using System; [assembly:CLSCompliant(true)] namespace CLSDoc { public class Car { //Warning CS3005 Identifier 'Car.CALCULATEAge()' differing only in case is not CLS-compliant public int CalculateAge() { return 0; } ...

using System; [assembly:CLSCompliant(true)] namespace CLSDoc { public class Car { //Warning CS3008 Identifier '_age' is not CLS-complian public int _age = 0; } } You can not start variable with _

using System; [assembly:CLSCompliant(true)] namespace CLSDoc { [CLSCompliant(false)] public class Animal { public int age = 0; } //Warning CS3009 'Dog': base type 'Animal' is not CLS-compliant public class Dog : Animal { } }

Breadth-first-search (BFS) is an algorithm for traversing or searching tree or graph data structures. It starts at the tree root (or some arbitrary node of a graph, sometimes referred to as a 'search key') and explores the neighbor nodes first, before moving to the next level neighbors. BFS was inve...