2025年5月
NO-OP Meaning
摘要： The default implementation is a NO-OP. 默认实现是一个没有操作的方法. 阅读全文
posted @ 2025-05-19 17:22 program_keep 阅读(32) 评论(0) 推荐(0)
markdown 2 doc
摘要： pandoc -s xxx.md -o x.doc(x) 阅读全文
posted @ 2025-05-19 17:20 program_keep 阅读(9) 评论(0) 推荐(0)
2025年4月
git skip worktree
摘要： 1.list files ignored with 'skip-worktree' git ls-files -v | grep ^S 2.skip worktree git update-index --skip-worktree <file> 3.undo skip worktree git u 阅读全文
posted @ 2025-04-22 15:07 program_keep 阅读(31) 评论(0) 推荐(0)
unzip not available on your system 解决方案
摘要： 本机CentOS 7.9环境 only read; install unzip 安装步骤： rpm -ivh unzip-6.0-21.el7.x86_64.rpm need edit install zip 安装步骤： rpm -ivh zip-3.0-11.el7.x86_64.rpm refe 阅读全文
posted @ 2025-04-22 12:36 program_keep 阅读(29) 评论(0) 推荐(0)
How to Allocate Random/Dynamic Port in Spring Boot Application ?
摘要： Fixed Port: server: port: 8080 Random/Dynamic Port: server: port: 0 other: if not set server.port then default port is 8080 refer: https://www.geeksfo 阅读全文
posted @ 2025-04-22 11:13 program_keep 阅读(26) 评论(0) 推荐(0)
java -D use
摘要： -D<name>=<value>: set a system property java -jar -Dspring.profiles.active=test xxx.jar 阅读全文
posted @ 2025-04-22 10:43 program_keep 阅读(8) 评论(0) 推荐(0)
Unzip compressed dump and import via psql
摘要： Use compressed pg_dump: Using -Z pg_dump dbname -Fp -Z6 -v > filename.gz Using gzip pg_dump dbname | gzip > filename.gz Reload data: gunzip gunzip -c 阅读全文
posted @ 2025-04-21 17:17 program_keep 阅读(20) 评论(0) 推荐(0)
create index
摘要： CREATE INDEX IF NOT EXISTS INDEX_NAME ON tableName (fieldName1,fieldName2...); example: CREATE INDEX IF NOT EXISTS draw_orgid_maptype_index on draw(or 阅读全文
posted @ 2025-04-19 09:52 program_keep 阅读(21) 评论(0) 推荐(0)
idea skip maven test
摘要： ![](https://img2024.cnblogs.com/blog/3513425/202504/3513425-20250418134900266-1799101031.png) 阅读全文
posted @ 2025-04-18 13:50 program_keep 阅读(9) 评论(0) 推荐(0)
vim show line
摘要： :set number 阅读全文
posted @ 2025-04-09 15:36 program_keep 阅读(35) 评论(0) 推荐(0)