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Build vs new in Rails 3
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209
You're misreading the docs slightly. some_firm.client.new is creating a new Client object from...
Using String Format to show decimal up to 2 places or simple integer
...n be either 100 or 100.99 or 100.9, What I want is to display the price in 2 decimal places only if the decimals are entered for that price , for instance if its 100 so it should only show 100 not 100.00 and if the price is 100.2 it should display 100.20 similarly for 100.22 should be same .
I googl...
Changing capitalization of filenames in Git
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Starting Git 2.0.1 (June 25th, 2014), a git mv will just work on a case insensitive OS.
See commit baa37bf by David Turner (dturner-tw).
mv: allow renaming to fix case on case insensitive filesystems
"git mv hello.txt Hello.txt" on a c...
Change a column type from Date to DateTime during ROR migration
..._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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How do I read image data from a URL in Python?
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294
In Python3 the StringIO and cStringIO modules are gone.
In Python3 you should use:
from PIL ...
Pretty Printing a pandas dataframe
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182
I've just found a great tool for that need, it is called tabulate.
It prints tabular data and w...
What should main() return in C and C++?
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edited Nov 23 '19 at 9:21
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answered Oct 15 '08 at 12:16
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How do I change the figure size with subplots?
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2 Answers
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Calling a static method on a generic type parameter
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25
But what if you masked your static method in a child class? public class SomeChildClass : SomeBaseClass{ public new static StaticMetho...