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Adding a column to an existing table in a Rails migration
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edited Oct 24 '19 at 10:35
ARK
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answered Jan 29 '11 ...
Unable to add window — token android.os.BinderProxy is not valid; is your activity running?
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127
This can occur when you are showing the dialog for a context that no longer exists. A common ca...
uncaught syntaxerror unexpected token U JSON
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answered Oct 23 '12 at 2:00
Sean KinseySean Kinsey
34.5k77 gold badges4949 silver badges6868 bronze badges
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Why should I use a pointer rather than the object itself?
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23 Answers
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Active
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Customizing Bootstrap CSS template
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127
The best thing to do is.
1. fork twitter-bootstrap from github and clone locally.
they are c...
Have nginx access_log and error_log log to STDOUT and STDERR of master process
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205
Edit: it seems nginx now supports error_log stderr; as mentioned in Anon's answer.
You can se...
Ruby on Rails console is hanging when loading
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423
Restarting Spring should fix the hanging commands:
$ bin/spring stop
I experienced hanging c...
How do you make Git ignore files without using .gitignore?
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edited May 23 '17 at 12:02
Community♦
111 silver badge
answered Mar 17 '09 at 9:21
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if arguments is equal to this string, define a variable like this string
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427
Don't forget about spaces:
source=""
samples=("")
if [ $1 = "country" ]; then
source="count...
How can I conditionally require form inputs with AngularJS?
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answered Nov 20 '12 at 3:24
Christian SmithChristian Smith
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