what is the difference between custom objects custom settings and custom metadata?
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Custom Metadat Types : Custom metadata are like custom setting but records in custom metadata type considered as metadata rather than data. ... Custom Metadata Types have WAY more options that Custom Settings, like picklist fields, long text areas (in Spring '17), page layouts, and validation rules.
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ajax() Function. The url parameter is a string containing the URL you want to reach with the Ajax call, while settings is an object literal containing the configuration for the Ajax request. In its first form, this function performs an Ajax request using the url parameter and the options specified in settings .
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In some respects, an NSManagedObject acts like a dictionary—it's a generic container object that provides efficient storage for the properties defined by its associated NSEntityDescription instance. ... Therefore, typically you don't need to define instance variables in subclasses.
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Instance variables are created when an object is created with the use of the keyword 'new' and destroyed when the object is destroyed. ... Access modifiers can be given for instance variables. The instance variables are visible for all methods, constructors and block in the class.
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Settings are stored in XML files in ~/. config/xfce4/xfconf/xfce-perchannel-xml/ which can be edited by hand.
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Basically, if you pass a reference by value, then you can change the object it refers to and these changes will persist outside the method, but you can't make variable refer to a different object and have that change persist outside the method. Parameters in C# are passed "ByVal" by default.
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It looked like some kind of weird syntax to me. I learned that through the public access modifier, one field of a class is accessible to any packages, and with getters/setters, I am actually doing the same thing — making the field private while the getter/setter method is public, so it can be accessed by any packages.
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You have already learned that JavaScript variables are containers for data values. Objects are variables too. But objects can contain many values. ... JavaScript objects are containers for named values called properties or methods.
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['Local Variables - Temporary Storage. ... ', 'Instance Variables - Staying with the Object. ... ', 'Static Variables - Storage for the Life of the Program.']
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Member variables or methods in a class or structures are called Fields. Properties are an extension of fields and are accessed using the same syntax. They use accessors through which the values of the private fields can be read, written or manipulated. Properties do not name the storage locations.
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They include the basic standard attributes: these include accesskey, class, contenteditable, contextmenu, data, dir, hidden, id, lang, style, tabindex, title. There are also some experimental ones.
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The difference between property and method is that -- property is a value stored in the hash key, whereas method is a function stored in hash key. In this code sample. ... sayHello is the method of object, and it is a function. You can also access it using dot notation person.
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Schema Builder provides details like the field values, required fields, and how objects are related by displaying lookup and master-detail relationships. You can view the fields and relationships for both standard and custom objects.
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Metadata is information stored in almost any type of file. It can include your name, your company or organization's name, the name of your computer, the name of the network server or drive where you saved the file, personalized comments and the names and times of previous document authors, revisions, or versions.
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[' set the private variables of the second class initialise the values by calling a custom function and passing the values.', ' setProperties do it by directlyInitialising it using the setter method.']
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When the Finder displays “You have custom access”, it means that the current user has access other than the regular POSIX read and/or write, or the group is broken.
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The difference between variables and constants is that the value stored in a variable can be changed at any time after it has been created. The value assigned to a constant, as the name suggests, cannot be changed once it has been declared an initialized.