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Run a single migration file
... of the ruby file:
rails console
>> require "db/migrate/20090408054532_add_foos.rb"
>> AddFoos.up
Note: newer versions of rails may require AddFoos.new.up rather than AddFoos.up.
An alternative way (without IRB) which relies on the fact that require returns an array of class names:
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How to work offline with TFS
...on.
– Remko Jansen
Aug 26 '10 at 13:32
This seemed to work for me. This is a - for TFS and + for SVN. SVN works much m...
Android: How to change the ActionBar “Home” Icon to be something other than the app icon?
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answered May 2 '14 at 2:32
TheITTheIT
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The object cannot be deleted because it was not found in the ObjectStateManager
... esbenresbenr
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PhantomJS failing to open HTTPS site
...Hesham Yassin
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answered Jul 10 '14 at 14:24
JLarkyJLarky
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How can I troubleshoot my Perl CGI script?
...t through nc:
$ nc -l 7234
Loading DB routines from perl5db.pl version 1.32
Editor support available.
Enter h or `h h' for help, or `man perldebug' for more help.
main::(-e:1): do './test.pl'
DB<1> r
main::(./test.pl:29): $b = '4';
DB<1>
As the snippet shows, we now basical...
Include constant in string without concatenating
...x Kling
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String Resource new line /n not possible?
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answered Jan 21 '18 at 12:32
Torkel BörjesonTorkel Börjeson
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Get visible items in RecyclerView
.../refs/…
– Molanda
Nov 12 '19 at 4:32
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Difference between Math.Floor() and Math.Truncate()
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@Chris, I suggest you fix your description of Round, there's two ways to round (AwayFromZero and ToEven) and it doesn't round to the neares...