Top "Is-empty" questions

Shell Script : How to check if variable is null or no

I want to check if variable is null or no. My code is : list_Data="2018-01-15 10:00:00.000|zQfrkkiabiPZ||04| 2018-01-15 10:00:00.000|…

string bash shell is-empty

How to check whether a DataFrame is empty?

I want to check whether a DataFrame is empty : BTC_ewma_24 ETH_ewma_24 DASH_ewma_24 24 4011.235578 334.597119 281.15 25 4011.285662 334.591056 281.15 26 4011.373673 334.603479 281.15 27 4011.453068 334.614686 281.15 28 4011.526571 334.624813 281.15 29 4011.591356 334.633980 281.15 30 4011.650075 334.642288 281.15 31 4011.703366 334.649828 281.15 I tried if(self.mean_…

python python-3.x pandas dataframe is-empty

Check if SQL Server 2005 XML field is empty

I just did this: Delete FROM MyTable WHERE ScopeValue = "" Delete FROM G_Scope WHERE ScopeValue is '' Delete FROM G_…

sql-server xml-column is-empty

flutter: NoSuchMethodError: The getter 'isEmpty' was called on null

I am calling web API and receiving the Profile model as a response. When I am using the below code …

flutter dart is-empty

Make a UIButton inactive if no text is entered in a TextField in Swift

So my concept is simple, I have a textfield and a button labelled 'Next'. I would like the Next button …

ios swift uibutton uitextfield is-empty

Why is String.IsNullOrEmpty faster than String.Length?

ILSpy shows that String.IsNullOrEmpty is implemented in terms of String.Length. But then why is String.IsNullOrEmpty(s) faster …

c# .net string performance is-empty

Check if an Edit Text that only accepts number is not empty and the number is equal or less than 100

I'm building an application for receiving grades and I want to make sure that the Edit Texts are not empty …

android validation user-input is-empty range-checking

How to Check if all the JTexFields are empty or not?

I am using a for loop to create 9 JTextFields and this is working fine. My problem is, I want to …

java swing jtextfield is-empty

Typescript equivalent of $.isEmptyObject({}) for empty object

May I know what is the formal way of testing an Object (response from server), if it is an empty …

jquery typescript is-empty

How to check a table is empty or not using javascript

So i have a script like this to make a 2x2 table by javascript function createtable(){ var tbl = document.getElementById(…

javascript html html-table is-empty