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All ancestors of a node /path to the node/ancestor::node() A specific ancestor of a node /path to the node/ancestor::ancestor_name Parent of a node /path to the node/parent::node() Following siblings of a node /path to the node/following-sibling::node() A specific s...

Spark 2.0 has been released and contains many enhancements and new features. If you are using Spark 1.6 and now you want to upgrade your application to use Spark 2.0, you have to take into account some changes in the API. Below are some of the changes to the code that need to be made.

Note that a UserControl is very different from a Control. One of the primary differences is that a UserControl makes use of a XAML layout file to determine where to place several individual Controls. A Control, on the other hand, is just pure code - there's no layout file at all. In some ways, cre...

Warning Prepared statement cannot care a wild parameter for the table names. For exemple this following statement is not correct : $query = "SELECT name, city FROM ? WHERE id = ? AND country = ?"; The correct prepared query would be : $query = "SELECT name, city FROM users WHE...

Version 1 of NUnit used the classic approach to identifying tests based on inheritance and naming conventions. From version 2.0 on, NUnit has used custom attributes for this purpose. Because NUnit test fixtures do not inherit from a framework class, the developer is free to use inheritance in oth...

Create your own api with Microsoft SQL database and implemente them in Xamarin forms application.

Calculating row heights might be expensive and scrolling performance can suffer if you have larger amounts of data. In that scenario, override UITableViewSource.EstimatedHeight(UITableView, NSIndexPath) to quickly provide a number sufficient for rapid scrolling, e.g.,: public override nfloat Esti...

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...

Nightwatch has been providing Acceptance and End-to-End testing for Meteor apps since v0.5 days, and has managed migrations from PHP to Spark to Blaze and to React; and all major Continuous Integration platforms. For additional help, please see: Nightwatch API Documentation Nightwatch.js Google...

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There are a total of 3 cases of communication between React components: Case 1: Parent to Child communication Case 2: Child to Parent communication Case 3: Not-related components (any component to any component) communication

Flayout Navigation Component: https://components.xamarin.com/view/flyoutnavigation

From the docs: "Normalizes the input to have 0-mean and/or unit (1) variance across the batch. This layer computes Batch Normalization as described in [1]. [...] [1] S. Ioffe and C. Szegedy, "Batch Normalization: Accelerating Deep Network Training by Reducing Internal Covariate Shift.&...

Query.populate(path, [select], [model], [match], [options]) ParameterExplanationpath<Object, String> either the path to populate or an object specifying all parameters[select]<Object, String> Field selection for the population query (can use '-id' to include everything but the id...