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How to reset a single table in rails?
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27
To reset the index/primary key in SQLite just type:
$ rails console
> ActiveRecord::Base.co...
Lists: Count vs Count() [duplicate]
...throw Error.ArgumentNull("source");
}
ICollection<TSource> is2 = source as ICollection<TSource>;
if (is2 != null)
{
return is2.Count;
}
int num = 0;
using (IEnumerator<TSource> enumerator = source.GetEnumerator())
{
while (enumerator....
Naming of ID columns in database tables
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24 Answers
24
Active
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How to “add existing frameworks” in Xcode 4?
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1729
As per Apple's documentation:
In the project navigator, select
your project.
Select your ta...
How to reverse a 'rails generate'
...alala
rails destroy model yadayada
rails destroy scaffold hohoho
Rails 3.2 adds a new d shortcut to the command, so now you can write:
rails d controller lalala
rails d model yadayada
rails d scaffold hohoho
share
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Command to collapse all sections of code?
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20 Answers
20
Active
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Verifying that a string contains only letters in C#
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296
Only letters:
Regex.IsMatch(input, @"^[a-zA-Z]+$");
Only letters and numbers:
Regex.IsMa...
Disable cross domain web security in Firefox
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32
Almost everywhere you look, people refer to the about:config and the security.fileuri.strict_ori...
Put buttons at bottom of screen with LinearLayout?
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270
You need to ensure four things:
Your outside LinearLayout has layout_height="match_parent"
Y...
Comet and jQuery [closed]
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answered Sep 26 '08 at 0:17
Morgan ARR AllenMorgan ARR Allen
8,95322 gold badges2929 silver badges3232 bronze badges
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