Tutorial by Topics: ons

Constructing a list of write operations to perform in bulk for a single collection.

parameterdescriptioncontrolThis is the control that is being validated. Typically you will want to see if control.value meets some criteria.

Relations Between Entities Basics A foreign key can be one or more columns that reference a unique key, usually the primary key, in another table. A foreign key and the primary parent key it references must have the same number and type of fields. Foreign keys represents relationships from a ...

In unix each files has certain permissions like read, write and execute. A user can manipulate the permissions of a file using 'chmod' command. In UNIX, there are three permissions used to grant a certain level of access to a file or folder. For files: Read: Allow the user/group/others to ...

Ionic offers a variety of Javascript AngularJS extensions for you to use. These extensions can be anything from normal form inputs to modal windows and makes coding your basic app a lot faster using these ready extensions.

An Unicode code point, what programmers often think of one character, often corresponds to what the user thinks is one character. Sometimes however a “character” is made up of multiple code points, as the examples above show. This means that operations like slicing a string, or getting a characte...

AnnotationPurpose@TableGeneratorSpecifies generator name and table name where generator can be found@GeneratedValueSpecifies generation strategy and refers to name of generator@ManyToOneSpecifies many to one relationship between Employee and Department@OneToMany(mappedBy="department")crea...