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Determine if ActiveRecord Object is New
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374
An ActiveRecord object lifecycle:
1.new record
item = Item.new
item.new_record? #=> true
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What is for Python what 'explode' is for PHP?
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edited Jan 15 '14 at 13:34
answered Oct 4 '10 at 11:40
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Select DISTINCT individual columns in django?
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4 Answers
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Left align and right align within div in Bootstrap
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2018 Update...
Bootstrap 4.1+
pull-right is now float-right
text-right is the same as 3.x, and works for inline elements
both float-* and text-* are responsive for different alignment at different widths (ie: float-sm-right)
The flexbox utils (eg...
Add a new line in file?
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edited Apr 15 '13 at 22:45
answered Aug 19 '10 at 3:10
ma...
Find substring in the string in TWIG
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348
Just searched for the docs, and found this:
Containment Operator:
The in operator performs con...
How can I make Array.Contains case-insensitive on a string array?
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4 Answers
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Can you avoid Gson converting “” into unicode escape sequences?
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Disable vertical scroll bar on div overflow: auto
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234
These two CSS properties can be used to hide the scrollbars:
overflow-y: hidden; // hide vertic...