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Oldletter

Oldletter

V2EX member #674741, joined on 2024-02-04 13:08:26 +08:00
Today's activity rank 20021
Oldletter's recent replies
这个不是 llm 大模型擅长的,还是要靠自己标注然后做训练,麻将的万字牌训练时候还是比较麻烦的,尤其是这种视角
Aug 20, 2025
Replied to a topic by oblax Java OracleJDK 21 收费问题
他这个有点阅读理解,这个许可证是 jdk17 那个时候改的,
我的理解是 JDK17 的免费和 JDK8u221 之前一样,前三年的版本都是免费的,比如 17.0.12 及以下都是免费,使用的是 NFTC 授权,但是有些人认为会自动切换到 OTN 授权,这部分确实有点阅读理解,上述的同样适用于 jdk21 25 等 LTS 版本,不过我不知道你们为啥会选择 Oracle 的 jdk,在 jdk11 之后 openjdk 和它基本一样的,除了缺了点安全签名和部分的认证.建议选择一个大厂的 openjdk,以下列表有部分常用的,推荐 bellsoft 的
https://www.injdk.cn/
Jun 26, 2025
Replied to a topic by hkiJava 程序员 软考成绩可以查了
45 32 49 哎
我感觉 您可以尝试 https://github.com/somta/Juggle
@ha2ha 是的,你整个不带 avx2 的镜像试试 或者你执行下 cat /proc/cpuinfo |grep avx2 然后贴出来
如果是 be 总挂,我怀疑你机器没有 avx2 的指令集,你去下载一个不依赖 avx2 的然后从新部署试试
Feb 20, 2025
Replied to a topic by qiuyueovo 程序员 hutool 仓库换人了?
算是之前维护的成员
转移第三方了,之后应该主要维护不变,具体变动过两天就知道了,放心初心不变.
你电脑有没有 web 防护的杀毒软件呢?
https://yyixx.com/docs/media/rtsp_wasm
你要想简单的就做到,那我劝你放弃吧,老老实实走转码,做到你还要改很多玩意,假如你想深入研究,可以参考上面写的,这个是在美团无人车时候搞得低延时拉流方案
试试
```sql
SELECT a.*
FROM tb_quote a
WHERE a.op_date = 'yyyy-mm-d2'
AND EXISTS (
SELECT 1
FROM tb_quote b
WHERE b.op_date = 'yyyy-mm-d1'
AND b.ratio > 3
AND b.ratio < 5
AND b.hsl > 5
AND b.hsl < 10
AND b.code = a.code
);
```
或者写 cte
```sql
WITH filtered_codes AS (
SELECT code
FROM tb_quote
WHERE op_date = 'yyyy-mm-d1'
AND ratio > 3
AND ratio < 5
AND hsl > 5
AND hsl < 10
)
SELECT a.*
FROM tb_quote a
JOIN filtered_codes t
ON a.code = t.code
WHERE a.op_date = 'yyyy-mm-d2';
```
或者就只能改你的索引了
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