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What is the difference between square brackets and parentheses in a regex?
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How to get the index of a maximum element in a numpy array along one axis
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answered Mar 29 '11 at 7:39
eumiroeumiro
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Git: Merge a Remote branch locally
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335
You can reference those remote tracking branches ~(listed with git branch -r) with the name of...
Why does javascript map function return undefined?
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edited Dec 18 '13 at 8:01
answered Apr 16 '13 at 12:28
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Change a column type from Date to DateTime during ROR migration
...ge_date_format_in_my_table
Then in your migration file:
For Rails >= 3.2:
class ChangeDateFormatInMyTable < ActiveRecord::Migration
def up
change_column :my_table, :my_column, :datetime
end
def down
change_column :my_table, :my_column, :date
end
end
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Sass and combined child selector
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edited Apr 30 '15 at 22:58
Continuity8
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What does “@@ -1 +1 @@” mean in Git's diff output?
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How can I configure NetBeans to insert tabs instead of a bunch of spaces?
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Álvaro GonzálezÁlvaro González
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How to check status of PostgreSQL server Mac OS X
...ok for a command that looks something like this (your version may not be 8.3):
/Library/PostgreSQL/8.3/bin/postgres -D /Library/PostgreSQL/8.3/data
To start the server, execute something like this:
/Library/PostgreSQL/8.3/bin/pg_ctl start -D /Library/PostgreSQL/8.3/data -l postgres.log
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Set encoding and fileencoding to utf-8 in Vim
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