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Write a function that returns the longest palindrome in a given string

... When someone goes on Stack Overflow, the question "answer" should actually contain an answer. Not just a bunch of directions towards the answer.. – Erik Philips Oct 22 '18 at 17:16 ...
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ORA-12505, TNS:listener does not currently know of SID given in connect descriptor

I have installed Oracle 11g Express Edition Release 2 in my windows 7 64 bit OS and tried to execute JDBC program, then I got the following error: ...
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Issue with adding common code as git submodule: “already exists in the index”

...itory into place. If that's the case, you can do the following to unstage all of those files: git rm -r --cached projectfolder ... and then add the submodule with: git submodule add url_to_repo projectfolder share ...
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Case insensitive string compare in LINQ-to-SQL

... accurate when you're trying to do case insensitive equality checks. Ideally, the best way to do a case-insensitive equality check would be: String.Equals(row.Name, "test", StringComparison.OrdinalIgnoreCase) NOTE, HOWEVER that this does not work in this case! Therefore we are stuck with ToUpp...
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What is stack unwinding?

... Stack unwinding is usually talked about in connection with exception handling. Here's an example: void func( int x ) { char* pleak = new char[1024]; // might be lost => memory leak std::string s( "hello world" ); // will be properly de...
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Fastest Way of Inserting in Entity Framework

...avingChanges (for each record)..." That's the worst thing you can do! Calling SaveChanges() for each record slows bulk inserts extremely down. I would do a few simple tests which will very likely improve the performance: Call SaveChanges() once after ALL records. Call SaveChanges() after for e...
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nodeJs callbacks simple example

can any one give me a a simple example of nodeJs callbacks, I have already searched for the same on many websites but not able to understand it properly, Please give me a simple example. ...
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How to properly ignore exceptions

...is is true, but if you're not careful, you can run into subtle bugs (especially if you're doing something other than passing on StopIteration). – Jason Baker Apr 8 '09 at 17:46 17 ...
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Git on Windows: How do you set up a mergetool?

...ge (free cross-platform 3way merge tool); tested on msys Git (Windows) install: git config --global merge.tool p4merge git config --global mergetool.p4merge.cmd 'p4merge.exe \"$BASE\" \"$LOCAL\" \"$REMOTE\" \"$MERGED\"' or, from a windows cmd.exe shell, the second line becomes : git config --glo...
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Checkout remote branch using git svn

... svn show-ignore >> .git/info/exclude You should now be able to see all the Subversion branches on the git side: git branch -r Say the name of the branch in Subversion is waldo. On the git side, you'd run git checkout -b waldo-svn remotes/waldo The -svn suffix is to avoid warnings of the ...