holysoros

env http_proxy=socks5://127.0.0.1:1081 https_proxy=socks5://127.0.0.1:1081 vim -c 'GoInstallBinaries' -c qa

holysoros

#!/bin/sh

set -e

DEPLOY_DIR="$( cd "$( dirname $0 )" && pwd )"
NAME=sushi
PIDFILE=${DEPLOY_DIR}/tmp/$NAME.pid
#This is the command to be run, give the full pathname
DAEMON=${DEPLOY_DIR}/${NAME}

holysoros

#!/usr/bin/env bash
shuf $1 >random.txt
linenum=`wc -l random.txt | awk '{print $1}'`
validnum=$(($linenum/10))
trainnum=$(($validnum*9))
head -n $trainnum random.txt > notes.train
head -n $validnum random.txt > notes.valid
rm random.txt

holysoros

# Ansible
# Rolling Upgrade of Elasticsearch
# author: Jeff Steinmetz, @jeffsteinmetz; Bin Li, @holysoros
# tested with Ansible 2.4

---
- name: Elasticsearch rolling upgrade
  hosts: es
  serial: 1

holysoros

mysql> EXPLAIN SELECT slug FROM products WHERE deleted_at IS NULL AND id IN (36215, 10736, 40594, 14078, 40466, 1566, 4455, 6746, 41690, 3448,
                                                                             39094, 13363, 15491, 10913, 4291, 41940, 40392, 10013, 33510, 6962);
+----+-------------+----------+------------+-------+--------------------------+---------+---------+------+------+----------+-------------+
| id | select_type | table    | partitions | type  | possible_keys            | key     | key_len | ref  | rows | filtered | Extra       |
+----+-------------+----------+------------+-------+--------------------------+---------+---------+------+------+----------+-------------+
|  1 | SIMPLE      | products | NULL       | range | PRIMARY,index_deleted_at | PRIMARY | 4       | NULL |   20 |    10.00 | Using where |
+----+-------------+----------+------------+-------+--------------------------+---------+---------+------+------+----------+-------------+

mysql> EXPLAIN SELECT slug FROM product

holysoros

tmux shortcuts & cheatsheet

start new:

tmux

start new with session name:

tmux new -s myname