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Is mongodb running?
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from mongo 2.6 the service is mongod earlier its mongodb, confusing yes
– tsukimi
Feb 20 '18 at 2:05
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CSS \9 in width property
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How Do You Clear The IRB Console?
...inside %userprofile%\.irbrc and you're good
def cls
system('cls')
end
From IRB clear screen on windows.
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How to check if a DateTime occurs today?
...le reads 'two DateTimes'. ;) I guess that's where we got that missing type from.
– pyrocumulus
Oct 23 '09 at 8:10
1
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Extract a regular expression match
I'm trying to extract a number from a string.
12 Answers
12
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Regular expression for a hexadecimal number?
...ed to use (php, javascript, python , golang, etc.).
This answer was taken from:http://ult-tex.net/info/perl/
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prevent refresh of page when button inside form clicked
...If you make the getData function return false then it should stop the form from submitting.
Alternatively, you could also use the preventDefault method of the event object:
function getData(e) {
e.preventDefault();
}
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JPA CascadeType.ALL does not delete orphans
...Removal=true means something else, i.e., delete an object when I remove it from it's parent's collection. See download.oracle.com/javaee/6/tutorial/doc/bnbqa.html#giqxy
– Archie
Sep 13 '10 at 22:37
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Android Json and null values
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grep exclude multiple strings
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Nopaging the limit is
keyword to remove is
Now use grep to remove lines from your file log file and view information not excluded.
grep -v -f /root/scripts/exclude_list.txt /var/log/admin.log
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