Tutorial by Topics: t

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...

Login Shell A login shell is one whose first character of argument zero is a -, or one started with the –login option. The Initialization is more comprehensive than in an normal interactive (sub) shell. Interactive Shell An interactive shell is one started without non-option arguments and with...

Below is the example of how to hard code the google analytics implementation in the website. To track the shopping cart actions let induce the tracking snippet. It look as below. You can track the events in google analytics open source tool ga('send', 'event', [eventCategory], [eventAction], [even...

Note that the /rel folder may not be needed in your .gitignore file. This is generated if you are using a release management tool such as exrm

ParameterDetailsstopCalledThis value tells you how a user disconnected, if its set to true then the user explicitly closed the connection, otherwise they timed out. It's worth noting that at while in these functions you still have access to the Context, therefore you can get the connectionId and ...

ParameterDetailstty:trueIn docker-compose.yml, the tty: true flag keeps the container's sh command running waiting for input. The host and bridge network drivers are able to connect containers on a single docker host. To allow containers to communicate beyond one machine, create an overlay netwo...

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...

ColumnColumn@TableGeneratorUses table generator strategy for automatic id creation@GeneratedValueSpecifies that the value applied to fields is a generated value@IdAnnotates the field as identifier@ManyToOneSpecifies Many to One relationship between Employee and Department. This annotation is marked...

A ManyToMany mapping describes a relationship between to entities where both can be related to more than one instance of each other, and is defined by the @ManyToMany annotation. Unlike @OneToMany where a foreign key column in the table of the entity can be used, ManyToMany requires a join table, w...

This is a very basic example or starting Selenium, accessing and using a page and then shutting down Selenium within NUnit.