Soluții

How to install Perl on Linux?

Perl programs can be written on any plain text editor like gedit, notepad++, or anything of that sort. One can also use an online IDE for writing Perl codes or can even install one on their system to make it more feasible to write these codes. Using an IDE makes it easier to write Perl codes because IDEs provides a lot of features like intuitive code editor, debugger, compiler, etc.

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How to create a SnackBar service?

MatSnackBar is an angular directive that’s used for showing a notification bar specifically on the mobile devices.
These types of UI components are generally used several times. So to avoid the repetition of code, a service can simply be created to use SnackBar in different components.

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What is entryComponents in angular ngModule ?

The entryComponent is the component which loads angular by force, that means these components are not referenced in the HTML template. In most of the cases, Angular loads a component when it is explicitly declared in the component template. But this is not the case with entryComponents. The entryComponents are only loaded dynamically and are never referenced in the component template. It refers to the array of components that are not found in HTML, instead are added by the ComponentFactoryResolver.

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