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How do I set a variable to the output of a command in Bash?

I have a pretty simple script that is something like the following: 14 Answers 14 ...
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What characters are allowed in an email address?

... Charles L. 4,03466 gold badges2727 silver badges5252 bronze badges answered Jan 12 '10 at 14:15 Anton GogolevAnton Gogolev ...
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Difference between __str__ and __repr__?

...nambiguous — notice that str(3)==str("3"). Likewise, if you implement an IP abstraction, having the str of it look like 192.168.1.1 is just fine. When implementing a date/time abstraction, the str can be "2010/4/12 15:35:22", etc. The goal is to represent it in a way that a user, not a programmer,...
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In Functional Programming, what is a functor?

.... Looking around on the web has provided either excessively technical descriptions (see the Wikipedia article ) or incredibly vague descriptions (see the section on Functors at this ocaml-tutorial website ). ...
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How to install mongoDB on windows?

...| edited Jul 26 '16 at 21:27 SHM 1,7081414 silver badges3535 bronze badges answered Mar 9 '10 at 7:47 ...
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Set up DNS based URL forwarding in Amazon Route53 [closed]

... Open the settings for "Edit Redirection Rules". Paste the following XML snippet in it's entirety. <RoutingRules> <RoutingRule> <Redirect> <Protocol>https</Protocol> <HostName>myaccount.signin.aws.amazon.com</HostName> <ReplaceKey...
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Alternative to google finance api [closed]

... csv...can you grab data as JSON instead? – bouncingHippo Nov 19 '12 at 16:39 3 Worth noting that...
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Daylight saving time and time zone best practices [closed]

...ohn records in his calendar a reminder for some event at datetime 2019-Jul-27, 10:30:00, TZ=Chile/Santiago, (which has offset GMT-4, hence it corresponds to UTC 2019-Jul-27 14:30:00). But some day in the future, the country decides to change the TZ offset to GMT-5. Now, when the day comes... shou...
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What does Docker add to lxc-tools (the userspace LXC tools)?

...rface, design philosophy and documentation. By contrast, the lxc helper scripts focus on containers as lightweight machines - basically servers that boot faster and need less ram. We think there's more to containers than just that. Automatic build. Docker includes a tool for developers to automatica...
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MPICH vs OpenMPI

...of both MPICH and Open-MPI are working on shared-memory, Ethernet (via TCP/IP), Mellanox InfiniBand, Intel Omni Path, and likely other networks. Open-MPI also supports both of these networks and others natively (i.e. without OFI in the middle). In the past, a common complaint about MPICH is that i...