How to display HTML in TextView?

Posted by Jessica Taylor | Updated on | HTML


Want to display HTML in TextView? You need to use Html.fromHtml() to use HTML in your XML Strings. Simply referencing a String with HTML in your layout XML will not work. Use the below example:

How to use children with React Stateless Functional Component in TypeScript?

Posted by Jessica Taylor | Updated on | Typescript


Want to use children with React Stateless Functional Component in TypeScript? React 16.8 Update: Since React 16.8, the names React.SFC and React.StatelessComponent are deprecated. Actually, they have become aliases for React.FunctionComponent type or React.FC for …

String.Format not work in TypeScript

Posted by Jessica Taylor | Updated on | Typescript


String.Format not work in TypeScript. You can declare it yourself quite easily. This is assuming that String.format is defined elsewhere. e.g. in Microsoft Ajax Toolkit.

How to get height and width of device display in angular2 using typescript?

Posted by Jessica Taylor | Updated on | Typescript


If you want to get height and width of device display in angular2 using typescript? I found the solution. The answer is very simple. write the below code in your constructor. Working Code Another

Extending functionality in TypeScript

Posted by Jessica Taylor | Updated on | Typescript


Extending functionality in TypeScript. I have found the solution. It takes a combination of the interface and the JavaScript implementation. The interface provides the contract for TypeScript, allowing visibility of the new method. The JavaScript …

Iterate over array of objects in Typescript

Posted by Jessica Taylor | Updated on | Typescript


Iterate over array of objects in Typescript. You can use the built-in forEach function for arrays. Use the below Typescript example: Your version wasn’t wrong though. It should look more like this:

How to compare Enums in TypeScript?

Posted by Jessica Taylor | Updated on | Typescript


Want to compare Enums in TypeScript? There is another way: if you don’t want generated javascript code to be affected in any way, you can use type cast: In general, this is caused by control-flow …

How to declare a delegate type in Typescript?

Posted by Jessica Taylor | Updated on | Typescript


Want to declare a delegate type in Typescript? In TypeScript, interfaces can have call signatures. In your example, you could declare it like this:

How to unload a package without restarting R?

Posted by Jessica Taylor | Updated on | R


Want to unload a package without restarting R? It is possible to have multiple versions of a package loaded at once (for example, if you have a development version and a stable version in different …

Drop factor levels in a subsetted data frame

Posted by Jessica Taylor | Updated on | R


Drop factor levels in a subsetted data frame. All you should have to do is to apply factor() to your variable again after subsetting:

How to replace NA values with zeros in an R dataframe?

Posted by Jessica Taylor | Updated on | R


Want to replace NA values with zeros in an R dataframe? Use the following simple example to replace NA values with zeros in an R dataframe.

How to sort a dataframe by multiple column in R?

Posted by Jessica Taylor | Updated on | R


How to sort a dataframe by multiple column in R? You can use the order() function directly without resorting to add-on tools — see this simpler answer which uses a trick right from the top …

How to pass callbacks to child components in React?

Posted by Jessica Taylor | Updated on | Reactjs


If you want to pass callbacks to child components in React? You are passing this.onUserInput as a property to FirstNestedComponent. Therefore, you should access it in FirstNestedComponent as this.props.onUserInput.

How react programmatically focus input?

Posted by Jessica Taylor | Updated on | Reactjs


In this example, how react programmatically focus input? The way you have used refs is not the most preferred way or else its not the best practice anymore. Try some thing like below example:

React hook useEffect dependency array

Posted by Jessica Taylor | Updated on | Reactjs


In this example, I have shared abut React hook useEffect dependency array. I would recommend you to write this as following example: You can’t avoid the complexity of having a condition inside the effect, because …