Tutorial by Examples: d

You can enable the Gradle Daemon to improve the performance of your builds. The Gradle Daemon keeps the Gradle Framework initialized and running, and caches project data in memory to improve performance. For a Single Build To enable the Daemon for a single build, you can simply pass the --daemon ...

A class or struct can also contain another class/struct definition inside itself, which is called a "nested class"; in this situation, the containing class is referred to as the "enclosing class". The nested class definition is considered to be a member of the enclosing class, b...

Const appName As String = "The App For That"

Dim surname As String 'surname can accept strings of variable length surname = "Smith" surname = "Johnson"

'Declare and assign a 1-character fixed-width string Dim middleInitial As String * 1 'middleInitial must be 1 character in length middleInitial = "M" 'Declare and assign a 2-character fixed-width string `stateCode`, 'must be 2 characters in length Dim stateCode As String * 2 stateC...

'Declare, dimension and assign a string array with 3 elements Dim departments(2) As String departments(0) = "Engineering" departments(1) = "Finance" departments(2) = "Marketing" 'Declare an undimensioned string array and then dynamically assign with 'the results...

VBA offers a Mid function for returning substrings within a string, but it also offers the Mid Statement which can be used to assign substrings or individual characters withing a string. The Mid function will typically appear on the right-hand-side of an assignment statement or in a condition, but ...

p { text-indent: 50px; } The text-indent property specifies how much horizontal space text should be moved before the beginning of the first line of the text content of an element. Resources: Indenting only the first line of text in a paragraph? https://www.w3.org/TR/CSS21/text.html#pr...

The text-decoration property is used to set or remove decorations from text. h1 { text-decoration: none; } h2 { text-decoration: overline; } h3 { text-decoration: line-through; } h4 { text-decoration: underline; } text-decoration can be used in combination with text-decoration-style and text-...

The word-spacing property specifies the spacing behavior between tags and words. Possible values a positive or negative length (using em px vh cm etc.) or percentage (using %) the keyword normal uses the font's default word spacing the keyword inherit takes the value from the parent element ...

div { direction: ltr; /* Default, text read read from left-to-right */ } .ex { direction: rtl; /* text read from right-to-left */ } .horizontal-tb { writing-mode: horizontal-tb; /* Default, text read from left-to-right and top-to-bottom. */ } .vertical-rtl { writing-mode: v...

Guice is a Java library. To use it you have to add a JAR file into the classpath of your Java project. Sample classes Below are several classes for a "Hello, world!" example. An interface of a hello "service": public interface HelloWorldService { public void sayHello(); ...

DECLARE @startdate CHAR(8), @numberDays TINYINT SET @startdate = '20160101' SET @numberDays = 10; WITH CTE_DatesTable AS ( SELECT CAST(@startdate as date) AS [date] UNION ALL SELECT DATEADD(dd, 1, [date]) FROM CTE_DatesTable WHERE DATEADD(dd, 1, [date]) <= DateAdd(DAY, @nu...

The border-collapse property applies only to tables (and elements displayed as display: table or inline-table) and sets whether the table borders are collapsed into a single border or detached as in standard HTML. table { border-collapse: separate; /* default */ border-spacing: 2px; /* Only w...

Please read Preventing SQL injection with Parametrized Queries for a complete discussion of why prepared statements help you secure your SQL statements from SQL Injection attacks The $conn variable here is a MySQLi object. See MySQLi connect example for more details. For both examples, we assume t...

In /res/values/strings.xml: <string-array name="spinner_options"> <item>Option 1</item> <item>Option 2</item> <item>Option 3</item> </string-array> In layout XML: <Spinner android:id="@+id/spinnerName" ...

How do you go about using an instance of a (possibly further) inherited generic type within a method declaration in the generic type itself being declared? This is one of the problems you will face when you dig a bit deeper into generics, but still a fairly common one. Assume we have a DataSeries&l...

apologies: since I don't know of a channel for discussing/providing feedback on requests for improvement, I'm going to put my question here. Please feel free to point out a better place for this! @DataTx states that this is "completely unclear, incomplete, or has severe formatting problems&quot...

To enable Second Level Caching for Hibernate in WildFly, add this property to your persistence.xml file: <property name="hibernate.cache.use_second_level_cache" value="true"/> You may also enable Query Caching with this property: <property name="hibernate.cache...

By default, Eloquent models expect for the primary key to be named 'id'. If that is not your case, you can change the name of your primary key by specifying the $primaryKey property. class Citizen extends Model { protected $primaryKey = 'socialSecurityNo'; // ... } Now, any Eloqu...