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Create a CSV File for a user in PHP
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More people need to see this and vote it up. This is easily the best answer on this page. PHP already has built-in functions for formatting CSV content. Everyone should use them. Great answer, @Andrey :)
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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...
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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How can I join elements of an array in Bash?
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Returning null as an int permitted with ternary operator but not if statement
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What does “Memory allocated at compile time” really mean?
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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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Signed to unsigned conversion in C - is it always safe?
...s unsigned, the value is converted by repeatedly adding or subtracting one more than the maximum value that can be represented in the new type until the value is in the range of the new type.
Otherwise, the new type is signed and the value cannot be represented in it; either the result is implemen...
What are the differences between virtual memory and physical memory?
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