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import boto3

identity_pool_id = "us-east-1:xxxxx"
dataset_name = "dataset-name-xxx"

client_sync = boto3.client("cognito-sync")
client_identity = boto3.client("cognito-identity")


def get_dataset_detail(identity_id):

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from requests.adapters import HTTPAdapter, Retry
from requests import Session

retries = Retry(
  total=5, backoff_factor=1, status_forcelist=[502, 503, 504]
)
session = Session()  # reuse tcp connection
session.mount("http://", HTTPAdapter(max_retries=retries))
session.mount("https://", HTTPAdapter(max_retries=retries))

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• docker support gpu

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package main

import (
	"bytes"
	"context"
	"crypto/ed25519"
	"encoding/hex"
	"encoding/json"
	"flag"
	"fmt"

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Configure Git to use a proxy

In Brief

You may need to configure a proxy server if you're having trouble cloning or fetching from a remote repository or getting an error like unable to access '...' Couldn't resolve host '...'.

Consider something like:

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package main

import (
	"fmt"

	"github.com/ethereum/go-ethereum/accounts"
	"github.com/ethereum/go-ethereum/common/hexutil"
	"github.com/ethereum/go-ethereum/crypto"
)

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package main

import (
	"crypto/tls"
	"crypto/x509"
	"fmt"
	"io/ioutil"
	"net/http"
)

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MySQL tips

reset password

跳过权限检查，让 root 没有密码就能进入 MySQL

sudo systemctl edit mysql

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neovim

install

brew install neovim

config

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下面介绍 podman、podman-compose 安装及使用。

文中只列出了 Ubuntu 20.04 系统的安装过程。

安装

• How to Install and Use Podman on Ubuntu 20.04

设置源