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What does “Object reference not set to an instance of an object” mean? [duplicate]
...e primitives such as integers and booleans or structures (and can be identified because they inherit from System.ValueType). Boolean variables, when declared, have a default value:
bool mybool;
//mybool == false
Reference types, when declared, do not have a default value:
class ExampleClass
{
}...
Making a private method public to unit test it…good idea?
...ables via getters? which was merged into this one, so it may be a tad specific to the usecase presented there.
As a general statement, I'm usually all for refactoring "production" code to make it easier to test. However, I don't think that would be a good call here. A good unit test (usually) sho...
How do I discard unstaged changes in Git?
...-index --include-untracked
You don't need to include --include-untracked if you don't want to be thorough about it.
After that, you can drop that stash with a git stash drop command if you like.
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Interview questions: WPF Developer [closed]
...estions, just see what their code is like after a couple of hours (or more if the task is longer).
I have had a zero failure rate on making a hiring descision based on the results of an actual real life programming test.
The task doesn't have to be too difficult. I've used a simple message of the ...
What is the correct format to use for Date/Time in an XML file
...ing .NET? Do I simply use DateTime.ToString() , or do I have to use a specific format?
5 Answers
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Forcing a WPF tooltip to stay on the screen
...or a Label and I want it to stay open until the user
moves the mouse to a different control.
10 Answers
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How to disable right-click context-menu in JavaScript [duplicate]
...
If you don't care about alerting the user with a message every time they try to right click, try adding this to your body tag
<body oncontextmenu="return false;">
This will block all access to the context menu (not j...
Suppress warning “Category is implementing a method which will also be implemented by its primary cl
...
A category allows you to add new methods to an existing class. If you want to reimplement a method that already exists in the class, you typically create a subclass instead of a category.
Apple documentation: Customizing existing classes
If the name of a method declared in a
categ...
I'm getting Key error in python
...th = meta_entry['path'].strip('/'), is it part of your code or the engine. If it is part of the engine i am afraid nothing can't be done.
– RanRag
Apr 12 '12 at 5:24
...
How to change facet labels?
...
related... if you want the panel label to be a bquote() expression (e.g., levels(x$measurements) <- c(bquote(Area ~~ (cm^2)), bquote(Length ~~ (cm)))) it will not appear in mathematical expression. How would one show expressions as f...