I've recently upgraded to the spring boot version 2.6.3 while using camunda 7.17.0. The login camunda page, sends a post request, but the form-data parameters a
in relation with how to copy the records from output of oracle SQL developer to excel sheet I'm using Oracle SQL developer. I've some queries which get some nul
I want to filter the output from the Azure CloudShell command az ad sp list which outputs a JSON array, eg by filtering to Publisher Name = "ACME". All az comma
I have some code and when it executes, it throws a NullReferenceException, saying: Object reference not set to an instance of an object.
Link to Codewars challenge This is very basic, but for some reason, I can't figure out why I'm not able to return null when there are not any non-consecutive n
I run my flutter app on (Flutter 3.0 and dart sdk 2.17.0. But now I found a warning here, like this - /usr/local/Caskroom/flutter/2.0.2/flutter/.pub-cache/hoste
Note: I have moved the essence of this question to here having learned some of what is happening but still wanting to understand. (In essence, ISNULL and COALES
I am doing a MERGE in SQL Server using the following code MERGE INTO DW_Datawarehouse.[dbo].[DWF_WAREHOUSE] with (HOLDLOCK) AS target USING #DataSource AS Sourc
The query for, If the address is missing, displays the email id. If both address and email are missing then display ‘NA’. Give an alias name as CONT
I'm trying to define the default value as null value in application.yml with SpringBoot version 1.3.0.RELEASE. The goal is be able to refer it with a class with
So this is the error I have been getting: Game.lua:66: attempt to index global 'Spears' (a nil value) stack traceback: Game.lua:66: in
When I execute update-database command, it shows this error message System.ArgumentNullException: Value cannot be null. Parameter name: type at Sy
I have heard amazing things about PowerPivot but for me it's not been so helpful. Pivot charts are often using a count function and this is where me and PowerPi
I'm working on a group project and we've run into a problem with the serialization part of our software. We have the class protocol: import java.io.Seria
I'm trying to average a set of columns and exclude rows with zero from the denominator by using a case statement within an AVG() function. I read that avg() exc
I created the django model "User" with "null=True" as shown below: # "myapp/models.py" from django.db import models class User(models.Model):
I am defining a custom typedef Elements as follows.... typedef enum { Ar, Cl, F, He, H, Kr, Ne, N, O, Rn, Xe } Ele
Unix 'file' command has a -0 option to output a null character after a filename. This is supposedly good for using with 'cut'. From man file: -0, --print0
I have an array like below which is generated by parsing a xml url. The array is Array ( [Tags] => SimpleXMLElement Object ( [0] =>
I am working on a method of retrieving an array of hidden inputs in my form like so <input type="hidden" value="12:34:00" name="timetemp0"> <input typ