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#!/usr/bin/perl

use feature 'say';

my $str = "PRINT_THIS_TEXT_IN_CAMEL_CASE";
$str = lc $str;

my @split = map(ucfirst, (split/(_)/, $str));

say @split;

my $result = "";
foreach my $kk (0 .. $#split) {
print $split[$kk] . "\n";
$result .= $split[$kk];
}
$result = lcfirst $result;
$result =~ s/_//g;
print $result, "\n";


sed,perl under_score 2 camelCase

echo "remote_available_packages" | sed -E 's/_(.)/\U\1/g'


expand -t 4 src.java > src2.java

 

find . -name '*.java' ! -type d -exec bash -c 'expand -t 4 "$0" > /tmp/e && mv /tmp/e "$0"' {} \;

https://stackoverflow.com/questions/11094383/how-can-i-convert-tabs-to-spaces-in-every-file-of-a-directory )


https://medium.com/@itsabhinaya/first-chrome-extension-urban-dictionary-random-word-733ab9632499


$ cat backup.sh

NOW=`date "+%Y%m%d%H%M%S"`
TGT=GenOrdGi-$NOW.tar
#echo $NOW
find . -name [gG]enOrdGi* | grep -v -E "class|bak|old|Dtl" | xargs tar -cvf $TGT
mv $TGT /cygdrive/d/src-bak
tar -tvf /cygdrive/d/src-bak/$TGT


1. Use System Proxy Settings  을 선택

2. 중요하지 않은 패키지 에러 때는 continue