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How do I measure the execution time of JavaScript code with callbacks?
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How can I pass a parameter to a Java Thread?
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final is not that important any more; it's enough if the variable is effectively final (despite it does no harm having it)
– user85421
Jun 10 '19 at 19:50
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How to handle exceptions in a list comprehensions?
...a list comprehension is an expression containing other expression, nothing more (i.e., no statements, and only statements can catch/ignore/handle exceptions).
Function calls are expression, and the function bodies can include all the statements you want, so delegating the evaluation of the exceptio...
jQuery check if an input is type checkbox?
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@Tim Down I take your point that there might be more efficient ways to accomplish the same thing. I suppose I like this version because the code is very readable.
– Ken Browning
Sep 29 '09 at 15:31
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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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Difference between Grunt, NPM and Bower ( package.json vs bower.json )
...ging so fast that if it's late 2017 this answer might not be up to date anymore!
Beginners can quickly get lost in choice of build tools and workflows, but what's most up to date in 2016 is not using Bower, Grunt or Gulp at all! With help of Webpack you can do everything directly in NPM!
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How to use a link to call JavaScript?
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