A contrived example...given FOO=\"/foo/bar/b开发者_JAVA技巧az\" this works (in bash) BAR=$(basename $FOO) # result is BAR=\"baz\"
I use GVim on Windows 7. I want to learn how to put newline characters by using regex substitutions. To do this I try to use \\r and \\n metacharacters but the substituted text doesn\'t show normal
I want to replace a fixed string within another string using Perl. Both strings are contained in variables.
Perl 5.8 Improvements for fairly straightforward 开发者_高级运维string substitutions, in an existing Perl script.
I have been struggling to do this. I need to replace a line in a document with either blank space or the word \"DELETED.\" The lines are different, and I am running a counter to determine the correct
I have the following table: column1column2 1aaa^bbb 2aaa^bbb|ccc^ddd I would like to have a output file as follows:
I have some expressions of the form 3*(item1; item2; item3;), and I want to replace them with item1;item2;item3;item1;item2;item3;item1;item2;item3; (i.e. 3 lots of the thing in brackets, not includin
I have searched high and low and hope you can help me. I need to find each line in a file which does NOT begin with a double quote (\") and append that line to the previous line.
I\'ve got what I think is a cipher (this isn\'t homework, just a challenge I thought I\'d try to solve via coding for fun) which is:
Special string - (dash) in Substitution means no substitution and is useful when you need to apply the rule while leaving original URL untouched.
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