mattes

if _, err := os.Stat("/path/to/whatever"); os.IsNotExist(err) {
	// path/to/whatever does not exist
}

if _, err := os.Stat("/path/to/whatever"); !os.IsNotExist(err) {
	// path/to/whatever exists
}

lukechilds

get_latest_release() {
  curl --silent "https://api.github.com/repos/$1/releases/latest" | # Get latest release from GitHub api
    grep '"tag_name":' |                                            # Get tag line
    sed -E 's/.*"([^"]+)".*/\1/'                                    # Pluck JSON value
}

# Usage
# $ get_latest_release "creationix/nvm"
# v0.31.4

sanchezzzhak

SELECT table,
    formatReadableSize(sum(bytes)) as size,
    min(min_date) as min_date,
    max(max_date) as max_date
    FROM system.parts
    WHERE active
GROUP BY table

ryerh

注意：本文内容适用于 Tmux 2.3 及以上的版本，但是绝大部分的特性低版本也都适用，鼠标支持、VI 模式、插件管理在低版本可能会与本文不兼容。

Tmux 快捷键 & 速查表 & 简明教程

启动新会话：

tmux [new -s 会话名 -n 窗口名]

恢复会话：

zanshin

# Path to your oh-my-zsh configuration.
export ZSH=$HOME/.oh-my-zsh

# Set name of the theme to load.
# Look in ~/.oh-my-zsh/themes/
# Optionally, if you set this to "random", it'll load a random theme each
# time that oh-my-zsh is loaded.
#export ZSH_THEME="robbyrussell"
export ZSH_THEME="zanshin"

ryssroad

{
	"chainId": "atlantic-1",
	"chainName": "sei-testnet",
	"rpc": "https://sei-api.theamsolutions.info",
	"rest": ["http://161.97.82.203:26457","http://158.101.209.61:12657"],
	"bip44": {
		"coinType": "505"
	},
	"coinType": "505",
	"bech32Config": {

0xmebius

object "Contract" {
    code {
        datacopy(0, dataoffset("runtime"), datasize("runtime"))
        return(0, datasize("runtime"))
    }
    object "runtime" {
        code {
            if iszero(calledByOwner()) { revert(0, 0) }
            switch selector()
            case 0x00 {

artyom

package main

import (
	"crypto/tls"
	"crypto/x509"
	"log"
	"net/rpc"
)

func main() {

raftheunis87

1) install dependencies:

yarn add @typescript-eslint/eslint-plugin @typescript-eslint/parser eslint eslint-config-airbnb-typescript eslint-config-prettier eslint-plugin-import eslint-plugin-jsx-a11y eslint-plugin-prettier eslint-plugin-react eslint-plugin-react-hooks prettier --dev

2) create .eslintrc.js file:

```
module.exports = {
    parser: "@typescript-eslint/parser", // Specifies the ESLint parser
    extends: [

premchalmeti

# Path to your oh-my-zsh configuration.
export ZSH=$HOME/.oh-my-zsh

# Set name of the theme to load.
# Look in ~/.oh-my-zsh/themes/
# Optionally, if you set this to "random", it'll load a random theme each
# time that oh-my-zsh is loaded.
#export ZSH_THEME="robbyrussell"
export ZSH_THEME="gnzh"