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How to test if parameters exist in rails
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351
You want has_key?:
if(params.has_key?(:one) && params.has_key?(:two))
Just checking ...
How to make UIButton's text alignment center? Using IB
...one then.
– Joetjah
Apr 19 '11 at 8:51
can you please send me the screen shot... Is this the label of the Button or yo...
rejected master -> master (non-fast-forward)
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edited Dec 18 '12 at 17:51
answered Jul 27 '12 at 22:25
p...
Where can I find Android source code online? [closed]
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richqrichq
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How can I redirect the output of the “time” command?
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answered Jan 13 '15 at 7:51
Ding-Yi ChenDing-Yi Chen
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How to create a Menubar application for Mac
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MatzFanMatzFan
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4
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How to substring in jquery
...in Niessner
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5
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how to return index of a sorted list? [duplicate]
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Eugene Yarmash
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answered Oct 21 '11 at 14:50
sykorasykora
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PostgreSQL error 'Could not connect to server: No such file or directory'
...cript to fix permission on /usr/local:*
https://gist.github.com/rpavlik/768518
$ ruby fix_homebrew.rb
Then install Postgres again and pg gem:*
$ brew install postgresql
$ initdb /usr/local/var/postgres -E utf8
To have launchd start postgresql at login run:
$ ln -sfv /usr/local/opt/postgres...
How to find files that match a wildcard string in Java?
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Grzegorz GajosGrzegorz Gajos
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