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Get string character by index - Java
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edited Feb 20 '19 at 15:16
Matthias Braun
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Simple Vim commands you wish you'd known earlier [closed]
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Modify UIImage renderingMode from a storyboard/xib file
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edited Nov 20 '18 at 13:58
Bram
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answ...
How do I replace all line breaks in a string with elements?
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This will turn all returns into HTML
str = str.replace(/(?:\r\n|\r|\n)/g, '<br>');
In...
Omitting the first line from any Linux command output
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or awk 'NR>1'
– mitchus
Oct 1 '14 at 9:54
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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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In Python3 the StringIO and cStringIO modules are gone.
In Python3 you should use:
from PIL ...