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What is the best way to detect a mobile device?

...ackberry|iemobile|opera mini/i.test(navigator.userAgent.toLowerCase())); Now $.browser will return "device" for all above devices Note: $.browser removed on jQuery v1.9.1. But you can use this by using jQuery migration plugin Code A more thorough version: var isMobile = false; //initiate as f...
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Ruby optional parameters

...s = nil) scope ||= LDAP::LDAP_SCOPE_SUBTREE ... do something ... end Now if you call the method as above, the behaviour will be as you expect. share | improve this answer | ...
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How to check if a python module exists without importing it

I need to know if a python module exists, without importing it. 13 Answers 13 ...
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List all base classes in a hierarchy of given class?

... If your class inherits from a class that inherits from a class, only the first part of the chain will be in its __bases__ – Boris Nov 25 '19 at 22:56 ...
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How to merge lists into a list of tuples?

...generator that will be exhausted after using it once. Save into a variable if you want to use it more often – Hakaishin Sep 25 '18 at 13:34 add a comment  |...
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How to select a single field for all documents in a MongoDB collection?

...e returned document will return only the roll field (and exclude the _id). If we don't mention _id:0 the fields returned will be roll and _id. The '_id' field is always displayed by default. So we need to explicitly mention _id:0 along with roll. ...
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ImportError: Cannot import name X

I have four different files named: main, vector, entity and physics. I will not post all the code, just the imports, because I think that's where the error is. (If you want, I can post more) ...
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getSupportActionBar from inside of Fragment ActionBarCompat

...n a v7 ActionBar that I would cast to if I needed the extra functionality. Now my Fragments have to be aware of what type of Activity they are hosted in. – Paul Aug 19 '13 at 18:48 ...
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Is git not case sensitive?

... poster trying to perform a case-changing rename of a folder, not a file. Now that I re-read this, it is unclear. Indeed, mv -f will work for a file. – Edward Thomson Feb 12 '14 at 20:28 ...
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Hash and salt passwords in C#

... The nuget package is now Microsoft.AspNetCore.Cryptography.KeyDerivation. – James Blake Oct 4 '17 at 17:15 add a comment ...