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urlencode
$ (Command too long..See sample Output..) curl doesn't provide url-encoding for 'GET' data, it have an option '--data-urlencode', but its only for 'POST' data. Thats why I need to write down this...
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Outputs a 10-digit random number
$ head -c4 /dev/urandom | od -N4 -tu4 | sed -ne '1s/.* //p' View this command to comment, vote or add to favourites View all commands by opexxx Diff your entire server config at ScriptRock.com
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Outputs a 10-digit random number
$ echo $RANDOM$RANDOM$RANDOM |cut -c3-12 View this command to comment, vote or add to favourites View all commands by emmerich164 Diff your entire server config at ScriptRock.com
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Outputs a 10-digit random number
$ n=$RANDOM$RANDOM$RANDOM; let "n %= 10000000000"; echo $n View this command to comment, vote or add to favourites View all commands by alset Diff your entire server config at ScriptRock.com
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See non printable caracters like tabulations, CRLF, LF line terminators (...
$ od -c <FILE> | grep --color '\\.' For fancier and cleaner output, try the following snippet : showendlines(){ while read i; do od --address-radix=n --width=$(wc -c <<< "$i") -c...
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Convert ascii string to hex
$ echo -n "text" | od -A n -t x1 |sed 's/ /\\x/g' If you're going to use od, here's how to suppress the labels at the beginning. Also, it doesn't output the \x, hence the sed command at the end. Remove...
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extracts 64 bytes of random digits from random lines out of /dev/random sent...
$ cat /dev/urandom|od -t x1|awk 'NR > line { pos=int(rand()*15)+2;printf("%s",$pos);line=NR+(rand()*1000);digits = digits+2 } digits == 64 { print("\n");exit }' Use this the next time you need to...
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Uniquely (sort of) color text so you can see changes
$ function colorify() { n=$(bc <<< "$(echo ${1}|od -An -vtu1 -w100000000|tr -d ' ') % 7"); echo -e "\e[3${n}m${1}\e[0m"; } Colorify colors input by converting the text to a number and then...
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