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Ruby on Rails generates model field:type - what are the options for field:type?
...or.
Also, I have temp projects that I run the rails generate commands on. Then once I get them working I run it on my real project.
Reference for the above code: http://guides.rubyonrails.org/getting_started.html#associating-models
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Ruby convert Object to Hash
...e < ActiveRecord::Base
include ActiveRecordExtension
....
end
and then just call
gift.to_hash()
purch.to_hash()
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Can't connect to local MySQL server through socket '/var/mysql/mysql.sock' (38)
...led the client, the command I needed was sudo apt-get install mysql-server then life was good
– ErichBSchulz
Mar 20 '14 at 10:54
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How to convert a char to a String?
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@BinkanSalaryman using javac 1.8.0_51-b16 and then javap to decompile, I see the constructor/method calls I have in the answer. What are you using?
– Paul Bellora
Jul 24 '15 at 2:55
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How to delete last item in list?
...github.com/brouberol/timer-context-manager
You code could look like this then:
#!/usr/bin/env python
# coding: utf-8
from timer import Timer
if __name__ == '__main__':
a, record = None, []
while not a == '':
with Timer() as t: # everything in the block will be timed
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Does Java have a complete enum for HTTP response codes?
...tatus codes and their usage in each enum. If you are already using Spring then this would be the library to use.
– lastmannorth
Jul 7 '17 at 22:15
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What is the difference between ArrayList.clear() and ArrayList.removeAll()?
...move(Object) it if it exists.
I would imagine that clear() is way faster then removeAll because it's not comparing, etc.
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Using switch statement with a range of value in each case?
..., e.g., switch ((1 <= num && num <= 5 ) ? "1 .. 5" : ... and then case "1 .. 5":.
– Daniel Widdis
May 19 at 19:44
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psql invalid command \N while restore sql
...ders full_database.dump > orders.dump )
if you don't have a small one, then delete a bunch of records out of the restore script - I just made sure the ./ was the last row to be loaded (e.g., open orders.dump and delete a bunch of records)
watch the standard output, and once you find the problem...
How to create a directory in Java?
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@chrips It is better to do directory.toPath() then.
– Ruslan Stelmachenko
May 14 at 7:39
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