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Search: Posts Made By: kurumi
Forum: What is on Your Mind? 01-04-2014
1,746
Posted By kurumi
this thread is the most useless thread. ?
this thread is the most useless thread. ?
3,361
Posted By kurumi
if you have Ruby # ruby -F"\s+" -ane...
if you have Ruby

# ruby -F"\s+" -ane '$F[3..-1].each{|x| puts $F[0..2].join(" ") + " " + x }' file
LG1 R500 A-170 F1:81
LG1 R500 A-170 F1:22
LG1 R500 A-170 F2:32
LG1 R500 A-170 F1:71
LG1 R700...
2,225
Posted By kurumi
# echo "abcd fkaj&dsdsd" | ruby -e 's=gets; puts...
# echo "abcd fkaj&dsdsd" | ruby -e 's=gets; puts s.gsub(/([& ;])\1*/,"\\\\\\1")'
abcd\ fkaj\&dsdsd
1,129
Posted By kurumi
bring your password outside the script. Usually...
bring your password outside the script. Usually the way to do this is via a database that provide login mechanisms + encryption. If not, you can set up an encrypted file that stores the password. See...
2,925
Posted By kurumi
$ ruby -ne 'puts $_.gsub(/\s+/,"/")' file $...
$ ruby -ne 'puts $_.gsub(/\s+/,"/")' file
$ ruby -ane 'puts $F.join("/")' file


---------- Post updated at 07:28 AM ---------- Previous update was at 07:27 AM ----------



that don't change...
2,718
Posted By kurumi
$ ruby -ne 'print...
$ ruby -ne 'print $_.gsub(/.*file:\/\/\/|\(score|,\s+docid.*$/,"") if /^\d+\./' file
path1/path2/path3/path4/251192.dat 3.849384
path1/path2/path3/path4/173859.dat 3.831033...
14,764
Posted By kurumi
why not use -c option?
why not use -c option?
25,790
Posted By kurumi
$ tac file | grep -m1 string
$ tac file | grep -m1 string
825
Posted By kurumi
ruby -ne 'print if /^[DH]/' file
ruby -ne 'print if /^[DH]/' file
3,425
Posted By kurumi
Ruby(1.9.1+) f=open("file") ...
Ruby(1.9.1+)

f=open("file")
numcols=f.readline.split.size
cols=(1..numcols).to_a.sample(4)
while not f.eof?
line=f.gets.split
cols.each{|x| printf "%s " , line[x-1]}
puts
end...
1,439
Posted By kurumi
$ echo "/home/one/two/three/" | ruby -e 'puts...
$ echo "/home/one/two/three/" | ruby -e 'puts gets.gsub(/\/$/,"").split("/")[-1]'
three

$ echo "/home/one/two/three/" | ruby -e 'puts gets.split("/")[-2]'
three
1,610
Posted By kurumi
$ ruby -ne 'puts...
$ ruby -ne 'puts $_.scan(/[\(\047](.*?)[\)\047]/).flatten.join("\s")' file
130 ESN:27723211621B01DJ68AG AVAILABLE
130 ESN:27723211634ATADJ68AK AVAILABLE
1,156
Posted By kurumi
Ruby(1.9+) $ ruby -i -pne '$_="c\n" if...
Ruby(1.9+)

$ ruby -i -pne '$_="c\n" if $.==2; ARGF.close if ARGF.eof' 3 4
1,156
Posted By kurumi
the variable $. will not reset to 1 once the next...
the variable $. will not reset to 1 once the next file starts. It will continue counting.
7,555
Posted By kurumi
go through the columns, check for "etime", if...
go through the columns, check for "etime", if found, print column 1 and the etime colum. NF means number of fields
16,017
Posted By kurumi
Just for f in *$OLD_EXT; do .... ...
Just

for f in *$OLD_EXT; do
....
echo "Old File: " $f
echo "New File: " $NEW_FILE
.....
done
10,311
Posted By kurumi
$ echo 0000000011179E0A | ruby -e 'print...
$ echo 0000000011179E0A | ruby -e 'print gets.sub(/^0*/,"")'
11179E0A
1,251
Posted By kurumi
1) start with dash /^-/ 2) starts...
1) start with dash

/^-/


2) starts with 1 character then either a "-" or "+" and then up to 3 characters such as "a+rx"


/^.[-+].{1,3}/


---------- Post updated at 11:31 PM ----------...
3,476
Posted By kurumi
Ruby(1.9+) $ ruby -0777 -ne...
Ruby(1.9+)

$ ruby -0777 -ne 's=$_.split("\n"); puts (s.size%2==0)? s[(s.size/2)-1]:s[s.size/2] ' file
5,364
Posted By kurumi
well i missed that out didn't i ? :) to...
well i missed that out didn't i ? :)

to generate base64,


require 'base64'

# xml template
xml=<<EOF
<file>
<text>%s</text>
<pdfcontent>%s</pdfcontent>
</file>
EOF
...
31,786
Posted By kurumi
@cgkmal, there are more information from...
@cgkmal, there are more information from coreutils info.

info coreutils 'ls invocation'
2,332
Posted By kurumi
$ ruby -ne 'BEGIN{srand};puts...
$ ruby -ne 'BEGIN{srand};puts $_.split.shuffle.join(" ")' file
for test is shuffle a random this
$ ruby -ne 'BEGIN{srand};puts $_.split.shuffle.join(" ")' file
for random is shuffle a this test...
Forum: Programming 02-26-2011
3,425
Posted By kurumi
$ ruby -pne '$_.gsub!(/\d+px/,"40px") if...
$ ruby -pne '$_.gsub!(/\d+px/,"40px") if /^\s+height/ && !$_["-"]' file
height: 40px;
line-height: 1.5em;
height: 40px;
height: 40px;
height: 40px;
line-height: 17px;
7,130
Posted By kurumi
Ruby(1.9.1+) $ ruby -e...
Ruby(1.9.1+) $ ruby -e 'a=File.read("file").split; a.permutation(a.length).to_a.each {|x| puts x.join}'
17,693
Posted By kurumi
$ ruby -0777 -ne 'puts...
$ ruby -0777 -ne 'puts $_.gsub(/\/\*.[^\\][^\*]*\*\//m,"")' file

Some text
Text1
Text2
Some text
Note this text
Note here again
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