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Getting a random value from a JavaScript array
...the array
_.sample(['January', 'February', 'March']);
If you need to get more than one item randomly, you can pass that as a second argument in underscore:
// will return two items randomly from the array using underscore
_.sample(['January', 'February', 'March'], 2);
or use the _.sampleSize me...
Pimpl idiom vs Pure virtual class interface
...s at all. When it does make sense, a polymorphic "Clone" method is usually more appropriate. Examples: A Socket class, a Database class, a "policy" class, anything that would be a "closure" in a functional language.
Both pImpl and pure abstract base class are techniques to reduce compile time dep...
UIRefreshControl without UITableViewController
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Why doesn't JavaScript support multithreading?
...etera) into separate processes, but I can’t imagine a single page having more than one JavaScript thread.
You can however use, as was suggested, setTimeout to allow some sort of scheduling and “fake” concurrency. This causes the browser to regain control of the rendering thread, and start the...
Formatting floats without trailing zeros
...P's trick requires you to remove all zeroes THEN all decimals and then NOT MORE ZEROS. Gabriel's approach just removes all zeros and periods until it hits something else.
– Scott Stafford
May 11 at 14:47
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Limit text length to n lines using CSS
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Why can't yield return appear inside a try block with a catch?
...classes
In each of these cases it would be possible to gain a little bit more freedom, at the cost of extra complexity in the compiler. The team made the pragmatic choice, for which I applaud them - I'd rather have a slightly more restrictive language with a 99.9% accurate compiler (yes, there are...
How do you run multiple programs in parallel from a bash script?
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@liang: Yes, it will work with three or more programs too.
– psmears
Apr 19 '19 at 22:01
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Check if a variable is a string in JavaScript
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1996
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What is managed or unmanaged code in programming?
..., so do not take this for gold. I am sure someone will be able to give you more information about it. Hope it helps!
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