Top "Is-empty" questions

How can I create an empty dataframe in python such that the test df.empty results True? I tried this: …

I got a root directory with 100s of dynamically generated folders. As time goes some of these folders will need …

I have certain scenarios (e.g. a custom class to hold Sql parameters) in which a variable may or may …

I'm using DataList to show records on Client Site of my web page. I need to show a message when …

The above ant script implements if dir_is_empty then git-clone else git-fetch using Ant-1.7.1 core statements: <target name="…

I still have trouble with checking if an array is empty or not in laravel. This is my view: @foreach($…

Java 11 has added A new instance method isBlank() to java.lang.String class. What's the basic difference between the existing …

Ok the problem is that when i use the trim function doesnt work but when i run the code without …

I am writing an IF statement that uses the IsEmpty function to determine if True or False. I tried it …

I need to know how to make a comparison in a SELECT for a field that has to be empty. …