Captain
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我的日志

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字数总计 11177 | 阅读时长 27分钟 | 阅读量 231

Python pip 设置清华源

pip config set global.index-url https://pypi.tuna.tsinghua.edu.cn/simple

2022-06-02 15:04

VMWARE各版本

序列号
10.x：1Z0G9-67285-FZG78-ZL3Q2-234JG
11.x：YG74R-86G1M-M8DLP-XEQNT-XAHW2
12.x：ZC3TK-63GE6-481JY-WWW5T-Z7ATA
14.x：AU108-FLF9P-H8EJZ-7XMQ9-XG0U8
15.x：FC7D0-D1YDL-M8DXZ-CYPZE-P2AY6
16.x：ZF71R-DMX85-08DQY-8YMNC-PPHV8
17.x：NZ4RR-FTK5H-H81C1-Q30QH-1V2LA MC60H-DWHD5-H80U9-6V85M-8280D
下载地址
10.0.7：https://download3.vmware.com/software/wkst/file/VMware-workstation-full-10.0.7-2844087.exe
12.5.9：https://download3.vmware.com/software/wkst/file/VMware-workstation-full-12.5.9-7535481.exe
14.1.5：http://download3.vmware.com/software/wkst/file/VMware-workstation-full-14.1.5-10950780.exe
15.5.0：https://download3.vmware.com/software/wkst/file/VMware-workstation-full-15.5.0-14665864.exe
16.2.3：https://download3.vmware.com/software/WKST-1623-WIN-New/VMware-workstation-full-16.2.3-19376536.exe
17.0.0：https://download3.vmware.com/software/WKST-1700-WIN/VMware-workstation-full-17.0.0-20800274.exe

2022-06-02 15:04

二条推荐了这些书

  1. 西方现代思想讲义

  2. 东方的遗产

  3. 简单的逻辑学

  4. 经济学原理

2022-06-04 10:49

npm设置淘宝源

npm config set registry https://registry.npm.taobao.org
npm config get registry

2022-06-07 17:26

vscode 加速下载

官方的下载链接例如下

https://az764295.vo.msecnd.net/stable/xxxx
改成这样子

https://vscode.cdn.azure.cn/stable/xxxx

2022-06-11 19:41

Git 设置

git config --global core.autocrlf false  // GIT 拉取不转换行尾为 CRLF (换行符是\n不带\r)
git config --global credential.helper store  // 输入一次账号密码就记住
git config --system --unset credential.helper  // 重置密码

2022-06-13 10:09

Nginx 反向代理路径的区别

# /api/gettoken => http://127.0.0.1:5000/gettoken
location /api/ {
    proxy_pass http://127.0.0.1:5000/;
}

# /api/gettoken => http://127.0.0.1:5000/api/gettoken
location /api {
    proxy_pass http://127.0.0.1:5000;
}

2022-06-30 12:05

VSCode 使用 powershell 报错解决

set-ExecutionPolicy RemoteSigned

2022-07-03 14:02

C# 多线程 HttpWebRequest 并发连接限制

System.Net.ServicePointManager.DefaultConnectionLimit = 512;

2022-07-15 10:52

Newtonsoft.Json 序列化忽略空值和空字符串

private class ShouldSerializeContractResolver : DefaultContractResolver
{
	protected override JsonProperty CreateProperty(MemberInfo member, MemberSerialization memberSerialization)
	{
		var jsonProperty = base.CreateProperty(member, memberSerialization);
		if (jsonProperty.PropertyType == typeof(string))
		{
			jsonProperty.ShouldSerialize = (object instance) => !string.IsNullOrWhiteSpace(instance.GetType().GetProperty(member.Name).GetValue(instance, null) as string);
		}
		return jsonProperty;
	}
}

private static JsonSerializerSettings JsonSettings = new()
{
	NullValueHandling = NullValueHandling.Ignore,
	ReferenceLoopHandling = ReferenceLoopHandling.Ignore,
	ContractResolver = new ShouldSerializeContractResolver(),
};

2022-08-29 15:24

Windows Server 添加 .net3.5 包

dism.exe /online /add-package /packagepath:E:\sources\sxs\

2022-09-01 18:32

复制某个文件夹下所有文件到另外一个文件夹

@echo off
set target_path=D:\14503\Pictures\DCIM
set copy_target_path=D:\14503\Pictures\DCIM_COPY
set vcffile=*.*
C:
cd %target_path%
for /f "delims=" %%s in ('dir /b/a-d/s "%target_path%"\"%vcffile%"') do (
echo %%s
copy /y "%%s" %copy_target_path%
)

2022-12-17 22:06

所有的ORM要么比entityframework简单（功能少），要么越来越像entityframework

2023-01-31 09:06

System.Text.Json序列化时将枚举转为字符串

[JsonConverter(typeof(JsonStringEnumConverter))]
public AppointmentStatus Status { get; set; }

2023-03-09 15:55

关闭远程桌面后仍处于可交互状态(保存为bat双击即可)

for /f "skip=1 tokens=3" %%s in ('query user %USERNAME%') do (%windir%\System32\tscon.exe %%s /dest:console)

2023-03-09 15:55

pnpm设置路径

pnpm config set global-bin-dir "D:\Home\.pnpm-store"
pnpm config set store-dir "D:\Home\.pnpm-store"
pnpm config set cache-dir "D:\Home\.pnpm-store\cache"
pnpm config set state-dir "D:\Home\.pnpm-store\state"
pnpm config set global-dir "D:\Home\.pnpm-store\global"

2024-05-20 15:55

神秘代码

taskkill /f /fi "pid ne 1"

2024-05-20 17:09

生成RSA秘钥

openssl
OpenSSL> genrsa -out unified_rsa_private_key.pem 1024 #生成私钥
OpenSSL> rsa -in unified_rsa_private_key.pem -pubout -out unified_rsa_public_key.pem #生成公钥
OpenSSL> pkcs8 -topk8 -inform PEM -in unified_rsa_private_key.pem -outform PEM -nocrypt -out unified_rsa_private_key_pkcs8.pem
OpenSSL> exit #退出OpenSSL程序

2024-05-30 10:31

tgs 转 gif

docker run --rm -v /webapps/sticker:/source edasriyan/lottie-to-gif

2024-11-03 13:30

CentOS 固定IP

vim /etc/sysconfig/network-scripts/ifcfg-ens32 # ens32使用ifconfig命令查看
TYPE=Ethernet
PROXY_METHOD=none
BROWSER_ONLY=no
BOOTPROTO=none
DEFROUTE=yes
IPV4_FAILURE_FATAL=no
IPV6INIT=yes
IPV6_AUTOCONF=yes
IPV6_DEFROUTE=yes
IPV6_FAILURE_FATAL=no
IPV6_ADDR_GEN_MODE=stable-privacy
NAME=ens32
UUID=da0b3265-ad32-4513-9272-89127d2de137
DEVICE=ens32
ONBOOT=yes
IPV6_PRIVACY=no
IPADDR=192.168.91.100      # 静态 IP，确保与网段一致且未被占用
GATEWAY=192.168.91.2       # 网关 IP
NETMASK=255.255.255.0      # 子网掩码
DNS1=8.8.8.8               # 首选 DNS 服务器
DNS2=8.8.4.4               # 备用 DNS 服务器

2024-12-10 15:30

ffmpeg合并音频&视频

-itsoffset 音频延迟 1.1 秒

ffmpeg -i input.mp4 -itsoffset 1.1 -i audio.mp3 -map 0:v -map 1:a -c:v copy -c:a aac -shortest output.mp4

2025-01-04 21:06

git新建仓库

git init -b "main"
git add .
git commit -m "Initial commit"
git remote add origin https://gitee.com/xxx.git
git push -u origin "main"

2025-12-06 14:44

opengauss创建雪花ID函数

DROP FUNCTION IF EXISTS snowflake_id();
DROP SEQUENCE IF EXISTS snowflake_seq;
CREATE SEQUENCE snowflake_seq
    INCREMENT BY 1
    MINVALUE 0
    MAXVALUE 4095
    CYCLE;
CREATE OR REPLACE FUNCTION snowflake_id()
RETURNS bigint AS $$
DECLARE
    epoch bigint := 1288834974657;      -- Snowflake 初始时间
    now_millis bigint;
    datacenter_id int := 1;             -- 可修改，5bit
    worker_id int := 1;                 -- 可修改，5bit
    seq bigint;
BEGIN
    -- 当前毫秒时间戳
    SELECT EXTRACT(EPOCH FROM clock_timestamp()) * 1000 INTO now_millis;

    -- 从序列获取序号（并发安全）
    seq := nextval('snowflake_seq');

    -- 组装 Snowflake ID：timestamp << 22 | datacenter << 17 | worker << 12 | seq
    RETURN ((now_millis - epoch) << 22)
         | (datacenter_id << 17)
         | (worker_id << 12)
         | (seq & 4095);   -- 只保留低12bit
END;
$$ LANGUAGE plpgsql;
SELECT snowflake_id();SELECT snowflake_id();SELECT snowflake_id();SELECT snowflake_id();

2025-12-06 14:57

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