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摘要: 在使用webpack时 webpack 3.x 要使用 webpack-dev-server 2.x webpack 4.x 要使用 webpack-dev-server 3.x 查看webpack版本:webpack -v 阅读全文
posted @ 2022-09-30 16:12 _Lawrence 阅读(910) 评论(0) 推荐(0)
摘要: nohup java -jar demo.jar > nohup.log & 阅读全文
posted @ 2022-09-29 19:06 _Lawrence 阅读(188) 评论(0) 推荐(0)
摘要: linux /opt/jar# netstat -tunpl|grep 8804kill 进程号 windwos netstat -ano |findstr 8804 taskkill /pid 进程号 -f -t 阅读全文
posted @ 2022-09-29 19:04 _Lawrence 阅读(64) 评论(0) 推荐(0)
摘要: 1、String.format("%.2f",(float) 2/3) 2、DecimalFormat decimalFormat = new DecimalFormat("#.00"); decimalFormat.format((double) 10/3); 阅读全文
posted @ 2022-09-29 18:56 _Lawrence 阅读(67) 评论(0) 推荐(0)
摘要: SHOW BINARY LOGS; set global binlog_expire_logs_seconds=60*60*24; show variables like '%expire%'; flush privileges; 永久改动可以找到/etc/mysql/my.cnf(Ubuntu)文 阅读全文
posted @ 2022-09-29 17:49 _Lawrence 阅读(201) 评论(0) 推荐(0)
摘要: public static boolean isBetween(LocalDateTime beginTime, LocalDateTime endTime) { LocalDateTime now = LocalDateTime.now(); boolean flag = false; if (n 阅读全文
posted @ 2022-09-07 15:16 _Lawrence 阅读(646) 评论(0) 推荐(0)
摘要: FIND_IN_SET(str1,str2) 判断str2是否包含str1 例: SELECT a.RWID,a.OVERDUECOUNT,a.STATUS,a.USERID,a.INVESTIGATION_DATE,a.CREATE_DATE CREATE_DATE2,b.* FROM hd_ch 阅读全文
posted @ 2022-09-07 11:45 _Lawrence 阅读(100) 评论(0) 推荐(0)
摘要: cd / du -h --max-depth=1 一步步排查 df -hl查看磁盘可用 阅读全文
posted @ 2022-09-06 10:49 _Lawrence 阅读(78) 评论(0) 推荐(0)
摘要: @RequestMapping(value = "improtHd",method = RequestMethod.POST,produces = {"application/json;charset = utf-8"}) public JSONObject improtHd(@RequestPar 阅读全文
posted @ 2022-09-01 19:29 _Lawrence 阅读(182) 评论(0) 推荐(0)
摘要: UPDATE hd_check_plain SET UNAMELIST = REPLACE(REPLACE(UNAMELIST, CHAR(10), ''), CHAR(13), '');UPDATE hd_check_plain SET UNAMELIST = REPLACE(REPLACE(UN 阅读全文
posted @ 2022-08-15 22:58 _Lawrence 阅读(121) 评论(0) 推荐(0)
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