Error: System.NullReferenceException: 'Object reference not set to an instance of an object.' Doesn't make sense to me cause the statement under it is the same just a different name and different table referencing name, but it doesn't show any such error. ...
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so you need to tell the compiler to stop compilation when you violate an NRT constraint. If you don’t, you won’t get the most significant benefit of NRT. When you turn this setting on, you will not be able to compile unless you fix all the potential issues that could cause...
In the Checking Disk window place a checkmark next to > Automatically fix file system errors and > Scan for an attempt recovery of bad sectors. Windows will also check for bad sectors, when you perform a full format or chkdsk command. How to Format a USB Drive & Why You Would Need ...
>> explore access now 1. overview exceptions in java may help us find and fix bugs. but what happens when the exception message is null , leaving us scratching our heads for clues? in this quick tutorial, let’s look into this issue. 2. introduction to the problem as usual, let’s ...
As we get closer to a release, it is time to mention a few less known LINQ to SQL (fka DLinq) features that I get emails about. Here is the first in the series about enum mapping. Here is an example based on the northwind database that enhances the usual generated Northwind DataContex...
Support for a format specifier that is equal to a null reference (Nothing in Visual Basic). A format specifier that is equal to a null reference should be considered equivalent to the "G" format specifier. For example, a Temperature class can internally store the temperature in degrees Celsius...
Support for a format specifier that is equal to a null reference (Nothing in Visual Basic). A format specifier that is equal to a null reference should be considered equivalent to the "G" format specifier. For example, a Temperature class can internally store the temperature in degrees Celsius...
The Visual Studio 2017 debugger allows you to diagnose issues faster by surfacing critical information and functionality without requiring new breakpoints and a restart of your debugging session. The new Exception Helper– See which variable or member is returning null when a...
This document describes what you need to do in order to integrate your provider into Java SE so that algorithms and other services can be found when Java Security API clients request them.