X-Git-Url: http://git.grml.org/?a=blobdiff_plain;f=zsh-lovers.1.txt;h=a7e3f79be1bbb2d55a091735314500029adb5cf1;hb=660a733c1f56c888b52aedd6741750885fe5c541;hp=fea037f64e850a21daf0e1db792aaa67a3c19434;hpb=8e1e7b4456ed6ef2faac654bb5de1e50f4098701;p=zsh-lovers.git

diff --git a/zsh-lovers.1.txt b/zsh-lovers.1.txt
index fea037f..a7e3f79 100644
--- a/zsh-lovers.1.txt
+++ b/zsh-lovers.1.txt
@@ -210,6 +210,21 @@ Hint: A list of valid glob Qualifiers can be found in zshexpn(1).
 See ``man 1 zshexpn | less -p'' Qualifiers for details.
 
 -------------------------------------------------------------------------------
+# random numbers
+  $ echo $[${RANDOM}%1000]     # random between 0-999
+  $ echo $[${RANDOM}%11+10]    # random between 10-20
+  $ echo ${(l:3::0:)${RANDOM}} # N digits long (3 digits)
+
+# reverse a word
+  $ echo "${(j::)${(@Oa)${(s::):-hello}}}"
+
+# Show newest directory
+  $ ls -ld *(/om[1])
+
+# random array element
+  $ FILES=( .../files/* )
+  $ feh $FILES[$RANDOM%$#FILES+1]
+
 # cat first line in all files in this dir
   $ for file (*(ND-.)) IFS= read -re < $file
 
@@ -221,7 +236,7 @@ See ``man 1 zshexpn | less -p'' Qualifiers for details.
     fi
 
 # Show me all the .c files for which there doesn't exist a .o file.
-  $ c=(*.c) o=(*.o(N)) eval 'ls ${${c:#(${~${(j:|:)${o:r}}}).c}:?done}'
+  $ print *.c(e_'[[ ! -e $REPLY:r.o ]]'_)
 
 # All files in /var/ that are not owned by root
   $ ls -ld /var/*(^u:root)
@@ -829,6 +844,10 @@ ZMV-Examples (require autoload zmv)
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 *Note:* '-n' means no execution (just print what would happen). At
 -------------------------------------------------------------------------------
+# remove round bracket within filenames
+# i. e. foo-(bar).avi -> foo-bar.avi
+  $ zmv '*' '${f//[()]/}'
+
 # serially all files (foo.foo > 1.foo, fnord.foo > 2.foo, ..)
   $ autoload zmv
   $ ls *