print the decimal number string to hexadecimal string.
cargo build --package hex # or --release
./target/debug/hex dec_str0 dec_str1 .. dec_strn
# output: hex_str0 hex_str1 .. hex_strn
reverse hex_str endian format
cargo build --package strop # or --release
./target/debug/strop rev hex_str -n num_bytes
#output: rev_hex_str
gitc => git clone
cargo build --package gitc # or --release
./target/debug/gitc user/repo:(reename)/branch(main)
#example: gitc zilong-dai/rust-utils
a simple redis-cli
docker run --name redis-test -p 6379:6379 -d redis
cargo run --package redis-cli --release -- 127.0.0.1:6379