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Check if a table exists in Rails
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edited Mar 29 '17 at 2:24
answered Jul 5 '11 at 23:49
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How does Django's Meta class work?
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edited Feb 4 at 10:55
Moon
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answered Apr...
Referencing another schema in Mongoose
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184
It sounds like the populate method is what your looking for. First make small change to your p...
EC2 instance types's exact network performance?
..., I'd expect 20-30 MBit/s)
t2.micro = ~70 MBit/s (qiita says 63 MBit/s) - t1.micro gets about ~100 Mbit/s
t2.small = ~125 MBit/s (t2, qiita says 127 MBit/s, cloudharmony says 125 Mbit/s with spikes to 200+ Mbit/s)
*.medium = t2.medium gets 250-300 MBit/s, m3.medium ~400 MBit/s
*.large = ~450-600 MBi...
Opening the Settings app from another app
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17 Answers
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Is it possible to update a localized storyboard's strings?
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14 Answers
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Check if an apt-get package is installed and then install it if it's not on Linux
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317
To check if packagename was installed, type:
dpkg -s <packagename>
You can also use dp...
Ruby combining an array into one string
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answered Oct 25 '10 at 20:44
sepp2ksepp2k
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.gitignore and “The following untracked working tree files would be overwritten by checkout”
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edited Oct 11 '16 at 8:25
Fry
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ans...