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Mar
8
answered trap errors in bash scripts
Mar
7
comment Meaning of this perl command
-e just indicates the code itself follows. Instead of a "thank you", you can upvote/accept the answer.
Mar
7
comment Is Perl obsolete?
Also, see Moose for a better OOP in Perl.
Mar
7
answered Meaning of this perl command
Mar
6
comment How to use two operands on the left side of a comparision operator in Bash
@Gilles: Are you sure? Both variables should be greater than or equal to 255, but 256 | 256 is 256, both are greater, but the result isn't <= 255.
Mar
6
awarded  Talkative
Mar
6
comment How to use two operands on the left side of a comparision operator in Bash
@user3146086: You can use bitwise or: (( v1 | v2 >= 255 )). Wait, both? This work for at least one.
Mar
6
comment How to use two operands on the left side of a comparision operator in Bash
Note the word "exactly".
Mar
6
comment How to use two operands on the left side of a comparision operator in Bash
@user3146086: No, but there might be other tricks. What exactly do you want to shorten?
Mar
6
revised How to use two operands on the left side of a comparision operator in Bash
added 73 characters in body
Mar
6
answered How to use two operands on the left side of a comparision operator in Bash
Mar
5
comment copy a directory into multiple directories
@Raja: Without knowing the pattern, it's hard to tell you more. Maybe just dir_c/*?
Mar
5
answered copy a directory into multiple directories
Feb
23
revised Bash converting path names for sed so they escape
added 60 characters in body
Feb
23
answered Bash converting path names for sed so they escape
Feb
19
answered How to replace a multi line code with sed?
Feb
19
comment How to print only the ticket numbers?
What have you tried besides asking here?
Feb
19
revised How to print only the ticket numbers?
formatting
Feb
18
answered Why is there an EOF in the middle of the arguments?
Feb
17
comment Why does perl regex find pattern \\label\{.*?\} but not \\ref.*?\} or \\autoref\{.*?\} in TeX Files?
@macmadness86: -ei is wrong, code must follow e.