Re: how to shorten this code ? x occur how many times in variable

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how to shorten this code ? x occur how many tim...
\ Richard Lee (7 May 2008)
. \ John W. Krahn (7 May 2008)
. . \ Richard Lee (7 May 2008)
. . . \ Rob Dixon (7 May 2008)
. . . . \ Richard Lee (7 May 2008)
. . . . . \ John W. Krahn (8 May 2008)
. . . . . . \ Richard Lee (8 May 2008)

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Subject:	Re: how to shorten this code ? x occur how many times in variable
Group:	Perl-beginners
From:	Richard Lee
Date:	8 May 2008

John W. Krahn wrote:
> Richard Lee wrote:
>> Rob Dixon wrote:
>>>
>>> returns the number of colons found but leaves them untouched. Similarly
>>>
>>> $str =? tr/\t /_/;
>>
>> this is great!!
>>
>> use warnings;
>> use strict;
>>
>> my $str = 'ab:cd:ef:g:hi::now;';
>> print $str =~ tr/:// . "\n";
>> print $str =~ tr/:b/_X/ . "\n";
>>
>> print "$str\n";
>>
>>
>> ././././././testthis.pl
>> 6
>> 7
>> aX_cd_ef_g_hi__now;
>>
>> BTW, what is =? ? or is that a typo?
>>
>> $str =? tr/\t /_/;
>
> Typo.
>
>
> John
thank you!!

I have been putting off learning the meaning behind tr.. but now I
finally got to learn them and see that they are very useful

thank you.

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