Tutorial by Topics: cat

ParameterDetailsResponse status401 if the origin server requires authentication, 407 if an intermediate proxy requires authenticationResponse headersWWW-Authenticate by the origin server, Proxy-Authenticate by an intermediate proxyRequest headersAuthorization for authorization against an origin se...

Send email verification to logged in user's email address on file. Firebase allows you to customize what your email entails When email hits user's email account, the user clicks on Using your Router of choice (used angular-ui-router in above example), intercept parameters in the URL. Chew the p...

UIUserNotificationSettings.types: UIUserNotificationType // A bitmask of the notification types that your app is allowed to use UIUserNotificationSettings.categories: Set // The app’s registered groups of actions ParameterDescriptionuserInfoA dictionary that contains remote notification inf...

Strings can be concatenated, or joined together, using one or more concatenation operator &. String arrays can also be concatenated using the Join function and providing a string (which can be zero-length) to be used between each array element.

If you are creating a dynamic string, It is a good practice to opt for StringBuilder class rather than joining strings using + or Concat method as each +/Concat creates a new string object everytime it is executed.

Categories can be used to override methods of a class. Even if the method is actually private. The overridden method cannot be accessed from the category or anywhere else. So it's important to make sure when adding methods to an existing class, that those methods don't exist already.

Spring has made it so that configuring an ApplicationContext is extremely flexible. There are numerous ways to apply each type of configuration, and they can all be mixed and matched together nicely. Java configuration is a form of explicit configuration. A @Configuration annotated class is use...

REST stands for Representational State Transfer (sometimes spelled "ReST"). It relies on a stateless, client-server, cacheable communications protocol and mostly HTTP protocol is used. It is primarily used to build Web services that are lightweight, maintainable, and scalable. A service ba...

Categoricals are a pandas data type, which correspond to categorical variables in statistics: a variable, which can take on only a limited, and usually fixed, number of possible values (categories; levels in R). Examples are gender, social class, blood types, country affiliations, observation time...

ByChained(params By[] bys) Items are found in Selenium through the use of locators and the By class. In order to make a robust automation project with Selenium, one should use locators for Web Elements smartly. The locators should be descriptive, unique, and unlikely to change so you won't...

Important thing to remember when debugging cordova apps, if you have an OnDeviceReady event and code that executes there, by the time the app launches, your debugger will still not be attached(unlike say Visual Studio C# debugging where application waits for the debug process to attach before cont...

As RestyGWT is a GWT generator, it will automatically create the implementation of your client interface. Under the hood it will use the RequestBuilder class to implement your calls.