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What is the difference between string primitives and String objects in JavaScript?
Taken from MDN
12 Answers
12
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Big-oh vs big-theta [duplicate]
...s
What is the difference between Θ(n) and O(n)?
The following quote from Wikipedia also sheds some light:
Informally, especially in computer science, the Big O notation often is
permitted to be somewhat abused to describe an asymptotic tight bound
where using Big Theta notation might ...
equals vs Arrays.equals in Java
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It's not broken, it's just inherited from Object.
– Michael Borgwardt
Jan 8 '12 at 11:56
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How to timeout a thread
...s nothing in the contract that says that the ExecutorService is prohibited from executing tasks in the submitting thread; those guarantees come from the implementation APIs, like Executors factories.
– erickson
Sep 11 '15 at 19:18
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How To Create a Flexible Plug-In Architecture?
...el manipulation of lower-level libraries, and the libraries are thus freed from any specific interface, leaving all of the application-level interaction in the more flexible hands of the scripting system.
For this to work, the scripting system must have a fairly robust API, with hooks to the applic...
How to solve Permission denied (publickey) error when using Git?
...ount settings
determine which corresponding private key must be associated from your local computer
eval $(ssh-agent -s)
define where the keys are located
ssh-add ~/.ssh/id_rsa
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Easiest way to detect Internet connection on iOS?
...hers, however, I don't feel the simple case is well explained here. Coming from an Android and BlackBerry background, making requests through HTTPUrlConnection instantly fail if there is no connection available. This seems like completely sane behavior, and I was surprised to find NSURLConnection...
Is it safe to ignore the possibility of SHA collisions in practice?
... the above assumes that SHA-256 is a "perfect" hash function, which is far from being proven. Still, SHA-256 seems quite robust.
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In STL maps, is it better to use map::insert than []?
...ue)) should be map.insert(MyMap::value_type(key,value)). The type returned from make_pair does not match the type taken by insert and the current solution requires a conversion
– David Rodríguez - dribeas
Jan 4 '18 at 16:14
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Detect Chrome extension first run / update
...rsion = chrome.runtime.getManifest().version;
console.log("Updated from " + details.previousVersion + " to " + thisVersion + "!");
}
});
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