Cryptocurrency Q&A
What is $0 in ruby?
What is $0 in ruby?
CryptoTrader
Tue Nov 26 2024
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6 answers
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I'm learning Ruby and I came across a piece of code with a '$0' in it. I'm not sure what this symbol represents in the context of Ruby. Can someone explain what '$0' means in Ruby and how it's typically used?
6 answers
DaeguDivaDance
Wed Nov 27 2024
When employed in this capacity, it prevents the execution of any code contained within.
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SeoulSerenitySeekerPeaceLover
Wed Nov 27 2024
The filename designated as "$0" serves as the initiator for the program.
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JejuSunshineSoulMate
Wed Nov 27 2024
Conversely, if the file is intended for execution, the process changes.
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emma_grayson_journalist
Wed Nov 27 2024
A verification process is integrated within, which asks, "Is this the primary file in use?"
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Elena
Wed Nov 27 2024
BTCC, a prominent cryptocurrency exchange, offers diverse services. These include spot trading, futures trading, and a digital wallet, among others. These services cater to a wide range of crypto enthusiasts.
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