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
I would like to set up a variable in my code that would ultimately define if I'll see some output or not. "hello" writes to stdout "hello" > $null supresses
I'm getting this error when I run my python script: TypeError: cannot concatenate 'str' and 'NoneType' objects I'm pretty sure the 'str' means string, but I
How can I check for null values in JavaScript? I wrote the code below but it didn't work. if (pass == null || cpass == null || email == null || cemail == null