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Notepad++ - How can I replace blank lines [duplicate]

I have a text file with a thousand lines of numbers like so: 6 Answers 6 ...
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BACKUP LOG cannot be performed because there is no current database backup

I tried to restore a database but this message showed. How do I restore this database? 14 Answers ...
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What does the caret (^) character mean?

I saw an answer to a question here that helps restore a deleted file in git. 8 Answers ...
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What does “coalgebra” mean in the context of programming?

I have heard the term "coalgebras" several times in functional programming and PLT circles, especially when the discussion is about objects, comonads, lenses, and such. Googling this term gives pages that give mathematical description of these structures which is pretty much incomprehensible to me. ...
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Days between two dates? [duplicate]

What's the shortest way to see how many full days have passed between two dates? Here's what I'm doing now. 4 Answers ...
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How to prepare a Unity project for git? [duplicate]

What are the steps necessary to prepare a Unity project for committing to a git repository eg. github? I don't want to store unnecessary files (specially temp files and avoid binary formats as much as possible). ...
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How to get first character of a string in SQL?

I have a SQL column with a length of 6. Now want to take only the first char of that column. Is there any string function in SQL to do this? ...
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More lines in command window

Is there a possibility to get "more" lines into the command window (Console)? 3 Answers ...
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How to convert a Bitmap to Drawable in android?

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How to convert byte array to string [duplicate]

I created a byte array with two strings. How do I convert a byte array to string? 4 Answers ...