How to get rid of this NumberFormatException?

I am developing a simple calculator app using Android Studio. It shows error at these lines, compute(); value2 = Double.parseDouble(display.getText().toString()); Below is my android code: sum.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { compute(); act = ADD; display.setText(String.valueOf(value1) + “+”); // display.setText(display.getText().toString() + String.valueOf(value2)); // display.setText(null); } }); when equal is pressed, equal.setOnClickListener(new View.OnClickListener()…

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Lingering artifacts of deleted Sprout Forms plugin causing queue failure for updating search indexes

I noticed I had a task failure notification that I couldn’t clear in my Craft 3 cp for updating search indexes. Found this in queue.log: 2020-01-15 20:02:44 [-][41673][-][error][craft\queue\QueueLogBehavior::afterError] [26] Updating search indexes (attempt: 1) – Error (time: 0.000s): Class ‘barrelstrength\sproutforms\elements\Entry’ not found I had installed Sprout Forms and also Sprout Email recently, but then disabled…

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Taking a line of input from the keyboard, and put it in an EXPORTed environment variable – in a single line command

In bash shells, I want to be able to set EXPORT variables by reading one line of typed text from the keyboard. I can currently do this with two separate commands: read MYVARNAME export MYVARNAME …or do them on one line, like: read MYVARNAME ; export MYVARNAME Is there anything more concise, i.e. something along…

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