Stack Exchange
log in
chat
meta
about
Stack Exchange
All Sites
Hot Questions
Top Users
Newsletters
Blogs
Peter.O
Australia
Age: 62
No, I don't know what orthogonal means
.
top
accounts
reputation
activity
favorites
subscriptions
Top Questions
53
votes
Why is a virtual terminal “virtual”, and what/why/where is the “real” terminal?
command-line
virtual-console
asked Nov 21 '10 at 11:34
askubuntu.com
32
votes
What exactly is POSIX?
posix
standard
asked Apr 25 '11 at 17:41
unix.stackexchange.com
29
votes
How to clean launch a GUI app via the Terminal (so it doesn't wait for termination)?
command-line
asked Oct 31 '10 at 10:50
askubuntu.com
26
votes
What is the difference between a builtin command and one that is not?
bash
shell
utilities
shell-builtin
asked Apr 16 '11 at 15:58
unix.stackexchange.com
25
votes
What causes Nautilus to restart whenever I kill it?
command-line
nautilus
process
session
asked Dec 11 '10 at 16:35
askubuntu.com
20
votes
Many directories have a “.d” suffix/extension. What does it mean?
naming-conventions
asked Oct 15 '10 at 23:54
askubuntu.com
20
votes
What is the difference between “man” and “info” documentation?
documentation
info
manpage
asked Oct 25 '10 at 8:56
askubuntu.com
20
votes
Why does echo >file use more real time than echo | sed >file?
bash
shell
pipe
time
echo
asked Aug 20 '12 at 22:34
unix.stackexchange.com
19
votes
A command-line clipboard copy and paste utility?
command-line
clipboard
asked Nov 7 '10 at 13:47
askubuntu.com
18
votes
Why is `while IFS= read` used so often, instead of `IFS=; while read..`?
shell
text-processing
environment-variables
asked Aug 17 '11 at 5:25
unix.stackexchange.com
1
2
3
4
5
…
10
next
Top Answers
16
Add a user to the system *only if it doesn't exist*
unix.stackexchange.com
12
How do I match a regular expression in bash?
stackoverflow.com
12
Breaking out to the terminal
askubuntu.com
11
A shell script for joining two files
unix.stackexchange.com
11
Change tab size of “cat” command
unix.stackexchange.com
10
Using bash “double paren” arithmetic expansion, math fails with leading zero
unix.stackexchange.com
9
Pipes vs process substitution
unix.stackexchange.com
9
How to display lines 2-4 after each grep result?
unix.stackexchange.com
9
Mass printing ODT documents
askubuntu.com
9
How do I remap certain keys?
askubuntu.com
8
How do I find the window dimensions and position accurately?
unix.stackexchange.com
8
Removing redirection operator does not change output. Why?
unix.stackexchange.com
8
How can I redirect matching lines to a file, and non-matching lines to a different file?
unix.stackexchange.com
8
Addition with 'sed'
unix.stackexchange.com
8
How can I get awk to print both matches and non-matches?
unix.stackexchange.com
8
What Windows-related files are valueless to *nix users?
unix.stackexchange.com
8
Emacs regular expression: what \< and \> can do that \b cannot do?
stackoverflow.com
8
Locale settings are not right. How can I reset them?
askubuntu.com
7
How to compare to floating point number in a shell script
unix.stackexchange.com
7
Grep huge number of patterns from huge file
unix.stackexchange.com
7
Dereference concatenated variable name
unix.stackexchange.com
7
“unexpected end of file” in bash script
unix.stackexchange.com
7
Start synergy on boot?
askubuntu.com
6
Extracting tokens from a line of text
unix.stackexchange.com
6
combine text files column-wise
unix.stackexchange.com
6
How to prepend a license header recursively for all .h and .cpp files in a directory
unix.stackexchange.com
6
Displaying week's number in certain format using ncal or cal
unix.stackexchange.com
6
Find files with same name but different content?
unix.stackexchange.com
6
Is there a good mono-spaced font for Devanagari script in the Terminal?
askubuntu.com
6
Text editor to open 4.3 GB plain text file
askubuntu.com
1
2
next
Stack Exchange works best with JavaScript enabled