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2
votes
2answers
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function to automatically remove special characters from file names during saving in MacOS X

I'm often creating PDF files from web pages in MacOS X (10.6) and very often I have the problem that the automatically proposed file name (based on the name of the web page) contains many special ...
1
vote
4answers
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How to extract two numbers from two strings and calculate the difference in Bash?

I have a text file which contains (among others) the following lines: {chapter}{{1}Einleitung}{27}{chapter.1} {chapter}{{2}Grundlagen}{35}{chapter.2} How can I get the 2 lines from this text ...