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Returning null as an int permitted with ternary operator but not if statement
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What are deferred objects?
...rns the jXHR object, which is a superset of the XMLHTTPRequest object. For more information, see thejXHR section of the $.ajax entry
From JQUERY 1.5 RELEASED:
DEFERRED OBJECTS
Along with the rewrite of the Ajax
module a new feature was introduced
which was also made publicly
available: Deferred Ob...
What does “Memory allocated at compile time” really mean?
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Physical vs. logical / soft delete of database record?
...uses inconsistencies. This is actually a disadvantage, because there is no more foreign-key relationship enforcement. You will end up with data-garbage very soon.
– Stefan Steiger
Apr 26 '14 at 7:57
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In Ruby on Rails, how do I format a date with the “th” suffix, as in, “Sun Oct 5th”?
...my_date) %>
It's simple, it works, and is easy to build on. Just add more format lines in the date_format.rb file for each of your different date formats. Here is a more fleshed out example.
Time::DATE_FORMATS.merge!(
datetime_military: '%Y-%m-%d %H:%M',
datetime: '%Y-%m-%d %I...
How to remove a field from params[:something]
...he extract! (has the ! bang operator) will modify the original so use with more care!
Original Answer
You can remove a key/value pair from a Hash using Hash#delete:
params.delete :company
If it's contained in params[:user], then you'd use this:
params[:user].delete :company
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What does numpy.random.seed(0) do?
...s analog or, if neither of those is available, it will use the clock.
For more information on using seeds to generate pseudo-random numbers, see wikipedia.
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How can I remove a style added with .css() function?
... company even went as far as telling their users that it pays off for them more to buy each old IE user a modern computer than to keep maintaining their IE code (which is exactly what they offered).
– janko-m
Dec 29 '14 at 16:41
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is it possible to evenly distribute buttons across the width of an android linearlayout
...nt solution. You may prefer to use the Space view type. Makes things a bit more readable.
– Ryan R
Jul 30 '14 at 15:19
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