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How do you check “if not null” with Eloquent?

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Simpler way to create dictionary of separate variables?

...) for name in ['some','list','of','vars'] ) Example >>> some= 1 >>> list= 2 >>> of= 3 >>> vars= 4 >>> dict( (name,eval(name)) for name in ['some','list','of','vars'] ) {'list': 2, 'some': 1, 'vars': 4, 'of': 3} ...
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Modular multiplicative inverse function in Python

...e inverse of a number, i.e. a number y = invmod(x, p) such that x*y == 1 (mod p) ? Google doesn't seem to give any good hints on this. ...
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Ternary operator (?:) in Bash

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What is Ember RunLoop and how does it work?

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Datatype for storing ip address in SQL Server

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Xcode 4, Core Data Model Version - Set Current Version

... | edited Nov 29 '11 at 22:17 Mac_Cain13 3,52822 gold badges2121 silver badges3737 bronze badges ...
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Find the host name and port using PSQL commands

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How do I use Assert to verify that an exception has been thrown?

... answered Jun 1 '09 at 5:09 Kevin PullinKevin Pullin 12k33 gold badges2020 silver badges3232 bronze badges ...
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How to check if an object is an array?

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