yuhangch

Oh my zsh.

Install with curl

sh -c "$(curl -fsSL https://raw.githubusercontent.com/robbyrussell/oh-my-zsh/master/tools/install.sh)"

In GFW , mannual get the code of install.sh and save to somewhere

chmod +x ./install.sh;./install.sh

yuhangch

Install autojump to CentOS 8.

Clone the repository to somewhere

git clone git://github.com/wting/autojump.git

link python3 to python

ln -s /usr/bin/python3 /usr/bin/python

yuhangch

0）install dependencies

[root@qcloud ~]# yum install curl-devel expat-devel gettext-devel openssl-devel zlib-devel asciidoc
[root@qcloud ~]# yum install  gcc perl-ExtUtils-MakeMaker

1）uninstall builtin version（1.8.1）

yuhangch

import ctypes
from ctypes import *

string_raw = "char* args"
int_raw = 123

args1 = c_char_p(string_raw.encode('utf-8'))
args2 = c_int(int_raw)

lib = ctypes.cdll.LoadLibrary("D:\\path\\to\\func.dll")

yuhangch

--将数据去重后存入临时表,PostgreSQL会自动创建tmp_table以及表结构
select distinct * into tmp_table from repeat_table;
--删除原记录
delete from repeat_table;
--将临时表数据插入原表
insert into repeat_table select * from tmp_table;
--删除临时表
drop table tmp_table;

yuhangch

import mercantile
import rasterio
from rasterio.session import OSSSession
from rasterio.warp import transform_bounds
from rio_tiler import constants

with rasterio.open(prefix) as src:
        bounds = transform_bounds(
            src.crs, constants.WGS84_CRS, *src.bounds, densify_pts=21
        )

yuhangch

import pickle
import redis
 
class CACHE:
    def __init__(self, host='127.0.0.1',password='123456'):
        pool = redis.ConnectionPool(host=host, password=password)
        self.conn = redis.Redis(connection_pool=pool)
 
    def insert_image(self, frame_id, frame):
        # 将图片序列化存入redis中

yuhangch

create a new repository on the command line

echo "# RepoName" >> README.md
git init
git add README.md
git commit -m "first commit"
git remote add origin git@github.com:username/RepoName.git
git push -u origin master

yuhangch

select setval('record_id_seq', (select max(id)  from record));

yuhangch

#!/bin/bash
# ./hugox test-ok-dd title-of-post catalog
cd ~/repos/blog
zh=$2
path=`hugo new posts/$1.md | cut -f1 -d" "`
echo $path
sed -i '' "s|\".*\"|\"${zh}\"|" $path
sed -i '' '5i\
tags: [""]
' $path