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How do I run a Node.js application as its own process?
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108
2016 answer: nearly every Linux distribution comes with systemd, which means forever, monit, PM...
Revert to a commit by a SHA hash in Git? [duplicate]
... you have no uncommitted changes that you want to keep
git reset --hard 56e05fced
# Move the branch pointer back to the previous HEAD
git reset --soft HEAD@{1}
git commit -m "Revert to 56e05fced"
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connecting to MySQL from the command line
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See here http://dev.mysql.com/doc/refman/5.0/en/connecting.html
mysql -u USERNAME -pPASSWORD -h HOSTNAMEORIP DATABASENAME
The options above means:
-u: username
-p: password (**no space between -p and the password text**)
-h: host
last one is name of the database tha...
How to send emails from my Android application?
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answered Feb 4 '10 at 6:43
Jeremy LoganJeremy Logan
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React JSX: selecting “selected” on selected option
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HoldOffHunger
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answered Feb 12 '14 at 18:09
Sophie AlpertSophie ...
Getting a list of values from a list of dicts
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340
Assuming every dict has a value key, you can write (assuming your list is named l)
[d['value'] ...
Is there any performance gain in indexing a boolean field?
... isok is a boolean field (actually a TINYINT(1) UNSIGNED that is set to 0 or 1 as needed).
7 Answers
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How does strtok() split the string into tokens in C?
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Simon
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answered Oct 8 '10 at 11:33
Sachin ShanbhagSach...
How do I alter the position of a column in a PostgreSQL database table?
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108
"Alter column position" in the PostgreSQL Wiki says:
PostgreSQL currently defines column
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How do I show the changes which have been staged?
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Robert Harvey
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answered Oct 19 '09 at 10:07
CB BaileyCB Bailey
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