Top "Option" questions

Check if a string is blank or doesn't exist in Scala

I have an Option[String]. I want to check if there is a string exists and if it's exists its …

string scala option

Javascript: How to copy all options from one select element to another?

How can I copy all options of one select element to another? Please give me the easiest way, I'm allergic …

javascript html select option

What does sed -i option do?

I'm debugging a shell script and trying to find out the task performed by the following command: sed -i '1,+999…

unix sed command-line option

how to make sure select option text align in the center in IE?

The following CSS works in FF, but not in IE(at least 8.0), how can I make sure that the text …

css select internet-explorer option

How To Insert OPTIONs into SELECT with jQuery -- Cross-Platform, Even IE6

I need a cross-platform way to insert OPTIONs into a SELECT with jQuery. I think I recall in the past …

jquery select internet-explorer-6 append option

jQuery simulate click event on select option

I have a select menu that triggers an AJAX request once one of the options has been clicked. I need …

jquery select click option

JOptionPane showOptionDialog

I want to create a showOptionDialog using JOptionPane that has two buttons: Metric and Imperial. If say, Metric is clicked …

java dialog option joptionpane

WebBrowser control HTMLDocument automate selecting option drop-down

I'm trying to automate in a WinForm using a WebBrowser control to navigate and pull report info from a website. …

c# browser option drop-down-menu

How to filter None's out of List[Option]?

If I have a List[Option[A]] in Scala, what is the idiomatic way to filter out the None values? …

scala option

React Warning: flattenChildren(...): Encountered two children with the same key

Could someone please explain how to fix this error Warning: flattenChildren(...): Encountered two children with the same key I have …

javascript reactjs select option