Merge pull request #363 from shigemk2/shigemk2-patch-1

Add cheatsheet perl
2017-12-19 12:38:25 -05:00 · 2017-12-19 12:38:25 -05:00 · d09353bfca
parent 81e80c87a1 0b0bc441c6
commit d09353bfca
1 changed files with 8 additions and 0 deletions
--- a/cheat/cheatsheets/perl
+++ b/cheat/cheatsheets/perl
@ -0,0 +1,8 @@
+# To view the perl version:
+perl -v
+
+# Replace string "\n" to newline
+echo -e "foo\nbar\nbaz" | perl -pe 's/\n/\\n/g;'
+
+# Replace newline with multiple line to space
+cat test.txt | perl -0pe "s/test1\ntest2/test1 test2/m"