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TypeScript 2021-10-22 10:18:04
how to get docker stats using shell script
#!/bin/bash # This script is used to complete the output of the docker stats command. # The docker stats command does not compute the total amount of resources (RAM or CPU) # Get the total amount of RAM, assumes there are at least 1024*1024 KiB, therefo... Add solution -
Javascript 2021-10-17 17:17:03
nvm
## Ubuntu curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.35.3/install.sh | bash ## Set in your .bashrc or .zshrc export NVM_DIR="$([ -z "${XDG_CONFIG_HOME-}" ] && printf %s "${HOME}/.nvm" || printf %s "${XD... Add solution -
Other 2021-10-17 06:19:10
variadic macros
// variadic_macros.cpp #include <stdio.h> #define EMPTY #define CHECK1(x, ...) if (!(x)) { printf(__VA_ARGS__); } #define CHECK2(x, ...) if ((x)) { printf(__VA_ARGS__); } #define CHECK3(...) { printf(__VA_ARGS__); } #define MACRO(s, ...) printf(s, ... Add solution -
Shell/Bash 2021-10-10 08:03:05
command to transform to asci code
#First way to convert to ascii code printf "\x$(printf %x 65)" #Second way to convert to ascii code set $(printf %x 65) printf "\x$1" #Third way to convert to ascii code awk 'BEGIN{printf "%c", 65}' Add solution
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