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Why does .NET foreach loop throw NullRefException when collection is null?
... for a collection is an error. The way it is now, the runtime gives you a meaningful exception in this case, but it's easy to work around (ie: above) if you don't like this behavior. If the compiler hid this from you, you'd lose the error checking at runtime, but there'd be no way to "turn it off"...
The function to show current file's full path in mini buffer
...alespin_Kit Yes, absolutely. Elisp is a "lisp-2" as opposed to a "lisp-1", meaning there are two independent name-spaces (variables and functions). Each symbol therefore has a "function slot" and a "value slot", and which slot is accessed depends on the context. There are many examples in practice (...
Create batches in linq
...er item performs terribly? Do you have some tests which show what terribly means? If you are loading millions of items into memory, then I wouldn't do it. Use server-side paging
– Sergey Berezovskiy
Jul 11 '13 at 19:26
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Attempt to set a non-property-list object as an NSUserDefaults
...I knew what was causing this error, but I can't seem to figure out what I did wrong.
11 Answers
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Why an abstract class implementing an interface can miss the declaration/implementation of one of th
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Interface means a class that has no implementation of its method, but with just declaration.
Other hand, abstract class is a class that can have implementation of some method along with some method with just declaration, no implementat...
Resolving a Git conflict with binary files
...ing in explanations of this topic. When doing rebase instead of merge, the meaning of --their and --ours are swapped, i.e. --their == currently checked-out branch and --ours is the branch, usually a remote branch, or path spec you're trying to merge into the current branch. The [space]--[space] opti...
How do I declare a global variable in VBA?
...e during the life of your running application. In the case of Excel, this means the variables will be available as long as that particular Excel workbook is open.
Public intA As Integer
Private intB As Integer
Function AddSomeNumbers() As Integer
intA = 2
intB = 3
AddSomeNumbers = int...
how to schedule a job for sql query to run daily?
...b and a description on the 'General' tab.
Select 'Steps' on the left hand side of the window and click 'New' at the bottom.
In the 'Steps' window enter a step name and select the database you want the query to run against.
Paste in the T-SQL command you want to run into the Command window and click ...
What is the best collation to use for MySQL with PHP? [closed]
...odings should be the same, such as MySQL, Apache, the HTML and anything inside PHP.
11 Answers
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Git, see a list of comments of my last N commits
...Nov 24 '12 at 14:47
Delan AzabaniDelan Azabani
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