Afr

Afr has asked 26 questions and find answers to 27 problems.

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libre software and disrupting tech

Afr questions

Impossible bash: syntax error: invalid arithmetic operator (error token is "")
Ruby pack and unpack hex value does not return the same value?
How to access the `Alice` account on a Parity Substrate developer chain?
Error: undefined method 'x' for Nil (compile-time type is (Point | Nil))
How to enable the OpenSSL 3.0 legacy provider Github Actions?
How to texture a "perfect cube" drawn with triangles?
How to checkout the latest commit with Github Actions?
Firebase TypeError: ref.transaction is not a function
How to convert a crypto::sha2::Sha256 hash into a &[u8] representation?
How to create an AppleScript- or Command-file to launch a Java application on Mac OS?

Afr answers

How to format "6.5" float as "06.5000" with leading zeros?
gas required exceeds allowance or always failing transaction on Geth private blockchain but works fine in others
is there a way to read .dat files as in the storage format for bitcoin blocks?
How to access the `Alice` account on a Parity Substrate developer chain?
How is a 'managed' permissioned blockchain different from a relational database service?
Solidity undefined
How do I get all the tokens inside my Metamask wallet by web3 or others?
Exact explanation of statistics displayed on https://ethstats.net
Difference between IPFS and Filecoin? [closed]
Data on Private Ethereum blockchain lost/disappears after couple of days