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Unable to create/open lock file: /data/mongod.lock errno:13 Permission denied
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118
I was having the same problem on a Ubuntu ec2 instance. I was following this amazon article on...
Check if a string matches a regex in Bash script
...1...09 either 01..09 end of line
# start of line or 10,11,12 or 10..29
# or 30, 31
That is, you can define a regex in Bash matching the format you want. This way you can do:
[[ $date =~ ^regex$ ]] && echo "matched" || ...
Are static class variables possible in Python?
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edited Nov 11 '19 at 6:06
Jarvis
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How to write lists inside a markdown table?
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answered Nov 14 '13 at 11:52
Ionică BizăuIonică Bizău
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How can I upgrade specific packages using pip and a requirements file?
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answered Jan 3 '11 at 9:56
Marcin ŚwierczyńskiMarcin Świerczyński
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how to bypass Access-Control-Allow-Origin?
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answered Sep 27 '11 at 6:12
RafayRafay
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Programmatically retrieve memory usage on iPhone
...ethod app store safe?
– Buju
Jul 4 '11 at 13:02
3
If you Cmd+Click task_basic_info, it seems that...
ERROR 2006 (HY000): MySQL server has gone away
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Kurt ZhongKurt Zhong
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How to switch databases in psql?
... Will HartungWill Hartung
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