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Handling warning for possible multiple enumeration of IEnumerable
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The problem with taking IEnumerable as a parameter is that it tells callers "I wish to enumerate this". It doesn't tell them how many times you wish to enumerate.
I can change the objects parameter to be List and then avoid the possible multiple enumeration but then I don't get the highes...
UI Terminology: Logon vs Login [closed]
...nce you're looking for correctness,
login, logout, logon, and logoff are all nouns:
"Please enter your login credentials."
"I see three logons but only two logoffs from this user."
The corresponding verbs are each two words:
"Please log in to see your reputation."
"You must log off and talk to...
How to get current user, and how to use User class in MVC5?
... edited Feb 22 at 17:23
Callum Watkins
2,22222 gold badges2323 silver badges4040 bronze badges
answered Aug 26 '13 at 19:15
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css selector to match an element without attribute x [duplicate]
...wever, I'm running into problems. I need a simple declaration that matches all these elements:
3 Answers
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Oracle find a constraint
I have a constraint called users.SYS_C00381400 . How do I find what that constraint is? Is there a way to query all constraints?
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Keeping it simple and how to do multiple CTE in a query
...S
(
SELECT 2 AS id
)
SELECT *
FROM cte1
UNION ALL
SELECT *
FROM cte2
UNION ALL
SELECT *
FROM cte1
Note, however, that SQL Server may reevaluate the CTE each time it is accessed, so if you are using values like RAND(), NEWID() etc., they may change between the C...
How do I set a JLabel's background color?
...an see the word "Test" and it's blue, but the background doesn't change at all. How can I get it to show?
4 Answers
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How do I remove a single breakpoint with GDB?
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You can list breakpoints with:
info break
This will list all breakpoints. Then a breakpoint can be deleted by its corresponding number:
del 3
For example:
(gdb) info b
Num Type Disp Enb Address What
3 breakpoint keep y 0x004018c3 in timeCorrect a...
opposite of .gitignore file? [duplicate]
Is it possible to let git ignore all files by default, unless specified in a special file?
2 Answers
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List of Java processes
How can I list all Java processes in bash?
I need an command line. I know there is command ps but I don't know what parameters I need to use.
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