4,430 reputation
714
bio website e-choroba.blogspot.cz
location Czech Republic
age 38
visits member for 2 years, 7 months
seen 12 hours ago

Bash, Perl, Linux. Programming & teaching.


Jun
16
awarded  Nice Answer
Jun
14
answered Serialize shell variable in bash or zsh
Jun
10
answered Use SED or AWK to move string to new column and row
Jun
9
comment GREP / SED or AWK: Print entire paragraph in a file on pattern match
@IrfanN: On MSWin, you have to switch quotes perl -ne "BEGIN{ $/ = '' } print if /pattern/".
Jun
9
answered GREP / SED or AWK: Print entire paragraph in a file on pattern match
Jun
8
comment Convert all text from uppercase to lowercase and vice versa?
tr would be more suitable than sed.
Jun
8
answered Sed : Delete between the first n lines the ones with a given string in them
Jun
8
comment Can't search for flags in qalter's man page?
What about man pages of other commands (e.g. ls)?
Jun
8
comment Can't search for flags in qalter's man page?
Works for me, pressing /-r plus Enter.
Jun
6
comment sed's c command outputs current line no matter what
+1 The fact is not mentioned in the man page.
Jun
6
revised What fd's are used when doing diff <(cat old) <(cat new)?
added 42 characters in body
Jun
6
answered What fd's are used when doing diff <(cat old) <(cat new)?
Jun
5
answered To bold one line with Perl regex
Jun
5
revised Is there a way of copying only directories and not files in bash?
added 187 characters in body
Jun
5
answered Is there a way of copying only directories and not files in bash?
Jun
5
answered Apply item replacement inside enumerate in Perl regex?
Jun
3
comment Perl print the lines matching with the columns of file 1 and file2
Remove the not.
May
30
comment Remove given parts of a string with sed?
Usually it's better to use a parser to process HTML.
May
27
answered Clarification on permissions with GID & UID in UNIX
May
22
comment How to print the first three lines and last two lines of a file using perl?
@StephaneChazelas: With the full specification, I can show you how I would do it with a parser. I would need to see the files and understand what elements are needed.