fenying

function to32BitHex(v) {
  if (typeof (v) !== 'number' || (Number.isInteger && !Number.isInteger(v))) {
    throw new TypeError("Require a number as the argument.");
  }
  v = 0xFFFFFFFF & v;
  if (v < 0) {
    return (v >>> 0).toString(16);
  }
  else {
    return v.toString(16);

fenying

## File: /etc/init.d/frps
#!/bin/sh
#
# frps:    FRP-Server Daemon
#
# description:  FRP-Server Daemon
PID_FILE=/run/frps.pid
CONFIG_FILE=/etc/frps.ini
FRP_SERVER=/usr/local/frps/frps
start()

fenying

{
    "version": "0.2.0",
    "configurations": [
        {
            "type": "node",
            "request": "attach",
            "name": "[Remote-Debug-Sample] Auto-Attach",
            "remoteRoot": "/home/admin/node-projects/remote-debug",
            "protocol": "inspector",
            "address": "localhost",

fenying

/**
 * Get the same day in neighboring month, e.g.
 *
 *   Input: ("2018-10-31", 1)  Output: 2018-11-30
 *
 *   Input: ("2018-10-30", 1)  Output: 2018-11-30
 *
 *   Input: ("2018-01-31", 1)  Output: 2018-02-28
 *
 *   Input: ("2020-01-31", 1)  Output: 2020-02-29

fenying

#!/bin/bash

# Redis configuration file is /docker/redis/redis_6379.conf:/data/redis_6379.conf
# Redis RDB file dir is /docker/redis/dump.rdb:/data/dump.rdb

REDIS_CONFIG_FILE=redis_6379.conf
DOCKER_REDIS_ROOT=/data
DOCKER_CONTAINER_NAME="Redis-Server"
DOCKER_MAX_MEMORY=256m
DOCKER_MAX_CPU=1

fenying

export Ali_Key="<ACCESS_KEY>"
export Ali_Secret="<SECRET_KEY>"
THE_DOMAIN=litert.org
THE_CERT_OUTPUT_DIR=/etc/nginx/ssl.d

mkdir -p $THE_CERT_OUTPUT_DIR

acme.sh --issue \
    --dns dns_ali \
    -d "$THE_DOMAIN" \

fenying

#!/bin/bash

# Method 1, reference: https://stackoverflow.com/a/29497919

git log --tags --simplify-by-decoration --pretty="format:%ci %d" | head -n 1 | grep -Po '(?<=tag: ).+?(?=,)'

# Method 2, reference: https://stackoverflow.com/questions/6269927/how-can-i-list-all-tags-in-my-git-repository-by-the-date-they-were-created#comment81585017_24830212

git tag --sort=-creatordate | head -n 1

fenying

version: "3"
services:
  mysql.loc:
    container_name: "mysql.loc"
    image: "mysql:5.7"
    deploy:
      resources:
        limits:
          cpus: '0.50'
          memory: 500M 

fenying

# Add following code at the end of ~/.bashrc

# Check if ~/.pid_ssh_agent exists.
if [ -f ~/.pid_ssh_agent ]; then

    source ~/.pid_ssh_agent

    # Check process of ssh-agent still exists.
    TEST=$(ssh-add -l)

fenying

#!/bin/bash

# Usage
#
#  We assume the link of remote repository is of SSH style like:
#
#    <git-user>@<domain>:<scope>/<project-name>.git
#
#  git-switch-remote-repo <remote-name> full <full-repo-link>
#  git-switch-remote-repo <remote-name> domain <new-domain>