WebApr 16, 2024 · Incorrect Usage. flag needs an argument: -rpcaddr = Ethereum private blockchain. 2. web3j.ethCall returns null when retrieven contract variable. 0 (Geth) run … WebNov 22, 2024 · You need to pass the address on witch one your rpc endpoint must be listenning. If I remember well, it corresponds to the IP address authorized to send commands. By default, it is your localhost. To allow everyone, use 0.0.0.0.--rpcaddr 0.0.0.0 To allow a specific IP within your network (lets say 192.168.1.15):--rpcaddr 192.168.1.15
【Golang】如何讀取 command-line argument/flag?必知的幾種 …
WebOct 15, 2012 · Fatal error: Unsupported operand types in sites\all\modules\flag\includes\flag\flag_flag.inc on line 132. I commented out the code I've been working on for the past several hours (having nothing to do with flags); no change. After manually disabling the module and clearing caches in the database, I got these … WebWhen using the --format flag, you need observe your shell environment. In a Posix shell, you can run the following with a single quote: $ docker inspect --format ' { {join .Args " , "}}'. Otherwise, in a Windows shell (for example, PowerShell), you need to use single quotes, but escape the double quotes inside the params as follows: the holy interlinear
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WebAug 22, 2024 · 1 Answer. Sorted by: 2. When you use getopts k:, with the colon after k, you're telling getopts that -k expects an argument. Bash's manual: getopts optstring name [args] getopts is used by shell scripts to parse positional parameters. optstring contains the option characters to be recognized; if a character is followed by a colon, the option is ... WebJun 23, 2011 · A flag argument is a kind of function argument that tells the function to carry out a different operation depending on its value. Let's imagine we want to make booking … WebJul 13, 2024 · [yaroslav@hostname endpoint-checker]$ go run main.go web -f Error: flag needs an argument: 'f' in -f Usage: endpoint-checker web [flags] Flags: -a, --address … the holy innocents film