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What is the purpose of the -nodes argument in openssl?
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The option -nodes is not the English word "nodes", but rather is "no DES". When given as an arg...
Run a callback only if an attribute has changed in Rails
...:Dirty is here: https://github.com/rails/rails/commit/16ae3db5a5c6a08383b974ae6c96faac5b4a3c81
Here is a blog post on these changes: https://www.ombulabs.com/blog/rails/upgrades/active-record-5-1-api-changes.html
Here is the summary I made for myself on the changes to ActiveRecord::Dirty in Rails ...
Function to return only alpha-numeric characters from string?
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edited Mar 4 '11 at 21:22
answered Mar 4 '11 at 20:58
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Nested rows with bootstrap grid system?
I want 1 larger image with 4 smaller images in a 2x2 format like this:
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Rails 4 - passing variable to partial
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– Akshay Vishnoi
Apr 26 '13 at 21:46
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You can omit the locals hash to use the short version li...
How does “304 Not Modified” work exactly?
... If-Modified-Since or If-None-Match header, telling the server to send a 304 if the content still has that date or ETag.
The server needs some way of calculating a date-modified or ETag for each version of each resource; this typically comes from the filesystem or a separate database column.
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Creating java date object from year,month,day
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JB NizetJB Nizet
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Mockito verify order / sequence of method calls
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4 Answers
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csv.Error: iterator should return strings, not bytes
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Just want to add to this that if you get encoding errors when you try reading/writing from/to a CSV file, adding a particular encoding can h...