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Remove large .pack file created by git
...branch command.
GitHub has a good explanation of the issue on their site. https://help.github.com/articles/remove-sensitive-data
To answer your question more directly, what you basically need to run is this command with unwanted_filename_or_folder replaced accordingly:
git filter-branch --index-f...
how to detect search engine bots with php?
...mediapartners/i', $_SERVER['HTTP_USER_AGENT'])
);
}
update 16-06-2017
https://support.google.com/webmasters/answer/1061943?hl=en
added mediapartners
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The simplest possible JavaScript countdown timer? [closed]
Just wanted to ask how to create the simplest possible countdown timer.
3 Answers
3
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How can I rename a database column in a Ruby on Rails migration?
...
rename_column :table_name, :old_column, :new_column
end
def self.down
# rename back if you need or do something else or do nothing
end
end
For Rails 3.1 use:
While, the up and down methods still apply, Rails 3.1 receives a change method that "knows how to migrate your database a...
How to duplicate a git repository? (without forking)
...
See https://help.github.com/articles/duplicating-a-repository
Short version:
In order to make an exact duplicate, you need to perform both a bare-clone and a mirror-push:
mkdir foo; cd foo
# move to a scratch dir
git clone -...
Can you change a path without reloading the controller in AngularJS?
... up your route for /item/{{item.id}}/ to have reloadOnSearch set to false (https://docs.angularjs.org/api/ngRoute/provider/$routeProvider). That tells AngularJS to not reload the view if the search part of the url changes.
s...
How to set default values in Rails?
..._column :people, :last_name, :type, :default => "Doe"
end
def self.down
# You can't currently remove default values in Rails
raise ActiveRecord::IrreversibleMigration, "Can't remove the default"
end
end
Because ActiveRecord autodiscovers your table and column properties, this wil...
Generate a random point within a circle (uniformly)
...t in the original triangle we just fold any points that appear in ADC back down to ABC along AC.
Now consider a circle. In the limit we can think of it as infinitely many isoceles triangles ABC with B at the origin and A and C on the circumference vanishingly close to each other. We can pick one of...
PHP validation/regex for URL
...nto issues, but I'm sure it's not exhaustive:
$text = preg_replace(
'#((https?|ftp)://(\S*?\.\S*?))([\s)\[\]{},;"\':<]|\.\s|$)#i',
"'<a href=\"$1\" target=\"_blank\">$3</a>$4'",
$text
);
Most of the random junk at the end is to deal with situations like http://domain.com. in ...
How to remove the arrow from a select element in Firefox
...Live example: http://jsfiddle.net/joaocunha/RUEbp/1/
More on the subject: https://gist.github.com/joaocunha/6273016
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