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Linq: adding conditions to the where clause conditionally

I have a query like this 9 Answers 9 ...
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How can I convert uppercase letters to lowercase in Notepad++

I use Notepad ++ for coding mostly. 6 Answers 6 ...
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Get unique values from a list in python [duplicate]

I want to get the unique values from the following list: 30 Answers 30 ...
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What does git push -u mean?

I have two different versions of git. In the 1.6.2 version, git push does not have the -u option. It only appears in the 1.7.x version. ...
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console.writeline and System.out.println

...actly is the technical difference between console.writeline and System.out.println ? I know that System.out.println writes to standard output but is this not the same thing as the console? ...
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git add . vs git commit -a

... git commit -a means almost[*] the same thing as git add -u && git commit. It's not the same as git add . as this would add untracked files that aren't being ignored, git add -u only stages changes (including deletions) to already tracked files. [*] There's a subtle differ...
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Unicode characters in URLs

In 2010, would you serve URLs containing UTF-8 characters in a large web portal? 7 Answers ...
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Updating MySQL primary key

I have a table user_interactions with 4 columns: 3 Answers 3 ...
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Never seen before C++ for loop

...loop is in the middle - between the two semicolons ;. In C++ it is OK to put almost any expression as a condition: anything that evaluates to zero means false; non-zero means true. In your case, the condition is u--: when you convert to C#, simply add != 0: for (u = b.size(), v = b.back(); u-- !=...
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what is the difference between ?:, ?! and ?= in regex?

I searched for the meaning of these expressions but couldn't understand the exact difference between them. This is what they say: ...