X-Git-Url: http://git.grml.org/?a=blobdiff_plain;f=zsh-lovers.1.txt;h=a7e3f79be1bbb2d55a091735314500029adb5cf1;hb=660a733c1f56c888b52aedd6741750885fe5c541;hp=7394eee9afbcce5fa43e7219abb8ad86ab8291e3;hpb=45131d247c34e18cc4ca4f7387a247c6c0c6cc77;p=zsh-lovers.git diff --git a/zsh-lovers.1.txt b/zsh-lovers.1.txt index 7394eee..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 @@ -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 *