zip -j command, what does the -j option mean?
This will make more sense with a different example:
C:\programs\zip myzipfile a/file1 b/file2 c/file3
Normally this would result in a zip containing three "subdirs":
a/
+ file1
b/
+ file2
c/
+ file3
With -j, you get:
./
+ file1
+ file2
+ file3