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What's the best way to unit test protected & private methods in Ruby?
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John Bachir
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answered Nov 6 '08 at 1:31
James BakerJa...
jQuery hasAttr checking to see if there is an attribute on an element [duplicate]
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1093
var attr = $(this).attr('name');
// For some browsers, `attr` is undefined; for others,
// `a...
How can I clear previous output in Terminal in Mac OS X?
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1120
To clear the terminal manually:
⌘+K
Command+K for newer keyboards
To clear the terminal fro...
Prevent form redirect OR refresh on submit?
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answered Aug 12 '09 at 1:53
Christian C. SalvadóChristian C. Salvadó
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ActiveRecord OR query
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110
Use ARel
t = Post.arel_table
results = Post.where(
t[:author].eq("Someone").
or(t[:title]....
Python Nose Import Error
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answered Jun 18 '10 at 22:09
ire_and_cursesire_and_curses
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WebAPI Multiple Put/Post parameters
... is from the URL, and the other from the body. Here is the url:
/offers/40D5E19D-0CD5-4FBD-92F8-43FDBB475333/prices/
11 A...
How can I add a column that doesn't allow nulls in a Postgresql database?
...default value.
ALTER TABLE mytable ADD COLUMN mycolumn character varying(50) NOT NULL DEFAULT 'foo';
... some work (set real values as you want)...
ALTER TABLE mytable ALTER COLUMN mycolumn DROP DEFAULT;
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Node.js: what is ENOSPC error and how to solve?
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1307
Run the below command to avoid ENOSPC:
echo fs.inotify.max_user_watches=524288 | sudo tee -a /...
Ways to implement data versioning in MongoDB
...override the save() method to make this change at the same time.
UPDATE: 2015-10
It looks like there is now a spec for handling JSON diffs. This seems like a more robust way to store the diffs / changes.
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