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Gregg Leventhal's user avatar
Gregg Leventhal's user avatar
Gregg Leventhal's user avatar
Gregg Leventhal
  • Member for 11 years
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87
Recursive grep vs find / -type f -exec grep {} \; Which is more efficient/faster?
May 22, 2014
69
Regex alternation/or operator (foo|bar) in GNU or BSD Sed
Jul 19, 2014
46
How to determine if NFS mount is mounted as v3 or v4?
Feb 19, 2014
40
Fork vs Clone on 2.6 Kernel Linux
Apr 30, 2015
33
What does 'exec {fd}</dev/watchdog' do in Bash
Aug 28, 2015
30
How can I test if a particular alias is defined?
Jun 8, 2016
24
mv a file to /dev/null breaks dev/null
Mar 3, 2014
18
Negative lookbehind/ahead assertions in Linux less pager (or vim)
May 4, 2014
17
Open man page and search for string in a single command
Oct 29, 2013
15
EXT3: If block size is 4K, why does ls -l show file sizes below that?
Apr 28, 2014
Top network posts
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554
How to determine SSL cert expiration date from a PEM encoded certificate?
11
terminal search files by text that the file names contain
10
Push all zeros to tail of int array
6
Will changing a file name affect the MD5 Hash of a file?
5
How do I catch permission denied errors from the glob operator?