Top "Is-empty" questions

ValueError when checking if variable is None or numpy.array

I'd like to check if variable is None or numpy.array. I've implemented check_a function to do this. def …

python numpy is-empty

Check string for nil & empty

Is there a way to check strings for nil and "" in Swift? In Rails, I can use blank() to check. …

swift string optional is-empty

Best way to verify string is empty or null

i am sure this must have been asked before in different ways - as isEmptyOrNull is so common yet people …

java regex string trim is-empty

How do I detect empty cells in a cell array?

How do I detect empty cells in a cell array? I know the command to remove the empty cell is …

matlab cell-array is-empty

Using if(!empty) with multiple variables not in an array

I am trying to polish some code with the if(!empty) function in PHP but I don't know how to …

php is-empty

Check if list is empty without using the `not` command

How can I find out if a list is empty without using the not command? Here is what I tried: …

python list is-empty

How can I check if a Queue is empty?

In C#, how can I check if a Queue is empty? I want to iterate through the Queue's elements, and …

c# queue is-empty

Javascript: Checking if an object has no properties or if a map/associative-array is empty

Possible Duplicate: How do I test for an empty Javascript object from JSON? Is there an easy way to check …

javascript map associative-array is-empty object-property

What is the best way to check if a tuple has any empty/None values in Python?

What is the best/most efficient way to check if all tuple values? Do I need to iterate over all …

python tuples is-empty

How do I check if a $_GET parameter exists but has no value?

I want to check if the app parameter exists in the URL, but has no value. Example: my_url.php?…

php get isset is-empty