When does absence of menstruation become a problem? Absent menstruation often resolves once the cause is treated. Absent menstruation, or amenorrhea, is the absence of menstrual bleeding. It happens when a girl hasn’t had her first menstrual period by age 16. It also occurs then a woman fails to menstruate for 3 to 6 months. […]
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What is a hub in ASP.NET SignalR?
What is a hub in ASP.NET SignalR? A hub is the central point in an ASP.NET Core application through which all SignalR communication is routed. Create a hub for your chat application by adding a class named Chat that inherits from Microsoft.AspNetCore.SignalR.Hub: How is a web application deployed on a IIS server? In .Net, the […]
Can you hook up carrierwave to rails 4 +?
Can you hook up carrierwave to rails 4 +? Please note that Carrierwave 1 supports only Rails 4+ and Ruby 2. If you are still riding on Rails 3, then hook up Carrierwave version 0.11. To see Carrierwave in action, we are going to create a very simple blogging application with a sole Post model. […]
Which method is used for debugging data display data in the browser?
Which method is used for debugging data display data in the browser? But fortunately, all modern browsers have a built-in JavaScript debugger. Built-in debuggers can be turned on and off, forcing errors to be reported to the user. With a debugger, you can also set breakpoints (places where code execution can be stopped), and examine […]
What are the criticisms of OAuth 1.0?
What are the criticisms of OAuth 1.0? This is a main criticism against OAuth from client applications that were not browser based. For example, in OAuth 1.0, desktop applications or mobile phone applications had to direct the user to open their browser to the desired service, authenticate with the service, and copy the token from […]
Which is better eclipse or BlueJ in Java?
Which is better eclipse or BlueJ in Java? Eclipse is ranked 6th while BlueJ is ranked 7th. The most important reason people chose Eclipse is: Eclipse has a large and active community, which has resulted in a wide variety of plugins. What are the best Java IDEs or editors? Is there an extension for the […]
Which is the easiest way to check if a file exists?
Which is the easiest way to check if a file exists? File.Exists is the easiest. It is the simplest way of checking that the file exists. It returns true or false in the file. This method used to Day and night are parts of a Boolean condition. The day is true (it has a light) […]
Which is the first option in creating subqueries in LINQ?
Which is the first option in creating subqueries in LINQ? Which leads to your first option in creating subqueries in LINQ. LINQ doesn’t execute your query until you “realize” it. You can realize a query by calling some method on it (ToList is a good example) or by working with individual objects in the result […]
What does a file system event tell you?
What does a file system event tell you? File system events tell you that something in a given directory changed. In some cases, this is sufficient—for example, if your application is a print or mail spooler, all it needs to know is that a file has been added to the directory. When to drop event […]
Can I receive a push notification?
Can I receive a push notification? Android users: From the device’s home screen, open the “Settings” app (looks like a gear). Scroll through the list and tap on the app you wish to receive push notifications for. To enable push notifications, simply tap on “Show Notifications” from this screen. What do you mean by mobile […]