Tutorial by Examples

To cycle the level of outline shown: Tab Cycle outline level for one heading Shift-Tab Cycle outline level for the whole document To cycle through TODO states: Shift-Right Arrow Shift-Left Arrow To increase or decrease hierarchical level for a heading Meta-Right Arrow Make lower le...

Showing Basic Example of the View Page in Yii2 For New Learners These are basic classes you must to add to create form using yii2 ActiveForm <?php Use yii\helpers\Html; Use yii\widgets\ActiveForm; The Below line will start the form tag for our form below showing example shows that how to...

Creating summation is quite easy in 3 steps On front panel, Add 2 numeric controls (number 1 and Number 2) and 1 numeric indicator (sum). Switch to block diagram(using CTRL+E) and connect Add block from numeric palette. Wire it to both numeric controls and sum indicator created in step 1. ...

CIM/WMI is most commonly used to query information or configuration on a device. Thof a class that represents a configuration, process, user etc. In PowerShell there are multiple ways to access these classes and instances, but the most common ways are by using the Get-CimInstance (CIM) or Get-WmiObj...

There are many classes available in CIM and WMI which are separated into multiple namespaces. The most common (and default) namespace in Windows is root/cimv2. To find the righ class, it can useful to list all or search. List available classes You can list all available classes in the default name...

From java tutorial The dictionary definition of polymorphism refers to a principle in biology in which an organism or species can have many different forms or stages. This principle can also be applied to object-oriented programming and languages like the Java language. Subclasses of a class can ...

As example, only for demonstrate HOW-TO use a subquery select statement inside a select statement, suppose we what to find all user that not yet have compile the address (no records exists in the address table): // get an ExpressionBuilder instance, so that you $expr = $this->_em->getExpres...

;WITH cte_query_1 AS ( SELECT * FROM database.table1 ), cte_query_2 AS ( SELECT * FROM database.table2 ) SELECT * FROM cte_query_1 WHERE cte_query_one.fk IN ( SELECT PK FROM cte_query_2 ) With common table expressions, it is possible to create multiple ...

Let's say that we're given const string input as a phone number to be validated. We could start by requiring a numeric input with a zero or more quantifier: regex_match(input, regex("\\d*")) or a one or more quantifier: regex_match(input, regex("\\d+")) But both of those really f...

You can add different dependencies for a specific product flavor. Just use the <flavorName>Compile 'group:name:x.y.z' syntax: android { ... productFlavors { flavor1 { //..... } flavor2 { //..... } } } ... d...

When Java annotations were first introduced there was no provision for annotating the target of an instance method or the hidden constructor parameter for an inner classes constructor. This was remedied in Java 8 with addition of receiver parameter declarations; see JLS 8.4.1. The receiver param...

Single-line comments begin with a pound sign # and go to the end of the line: # This is a comment my $foo = "bar"; # This is also a comment

Multi-line comments start with = and with the =cut statement. These are special comments called POD (Plain Old Documentation). Any text between the markers will be commented out: =begin comment This is another comment. And it spans multiple lines! =end comment =cut

Creates a single Point. This will be a geometry or geography point depending on the class used. ParameterDetailLat or XIs a float expression representing the x-coordinate of the Point being generatedLong or YIs a float expression representing the y-coordinate of the Point being generatedStringWell ...

The Combined Call method allows you to use multiple AlchemyLanguage functions in one request. This example uses a Combined Call to get entities and keywords from the IBM website and returns sentiment information for each result. This example requires AlchemyLanguage service credentials and Node.j...

AlchemyLanguage's Targeted Sentiment feature can search your content for target phrases and return sentiment information for each result. This example requires AlchemyLanguage service credentials and Node.js Use a command-line interface to install the Watson Developer Cloud Node.js SDK: $...

AlchemyLanguage can detect general concepts referenced in your content. The service returns Linked Data links for each concept and a URL to a relevant website when possible. This example requires AlchemyLanguage service credentials and Node.js Use a command-line interface to install the Wats...

A value_ptr is a smart pointer that behaves like a value. When copied, it copies its contents. When created, it creates its contents. // Like std::default_delete: template<class T> struct default_copier { // a copier must handle a null T const* in and return null: T* operator()(T co...

Add spring-boot-starter-data-jpa dependency to pom.xml. You may skip version tag, if you are using spring-boot-starter-parent as the parent of your pom.xml. The dependency below brings Hibernate and everything related to JPA to your project (reference). <dependency> <group...

Add spring-boot-starter-web dependency to pom.xml. You may skip version tag, if you are using spring-boot-starter-parent as the parent of your pom.xml (reference). <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-star...