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摘要： rpm -qc elasticsearch /etc/elasticsearch/elasticsearch.yml /etc/elasticsearch/jvm.options /etc/elasticsearch/log4j2.properties /etc/elasticsearch/scri 阅读全文

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摘要： @Setter(onMethod_ = @Autowired) Environment environment; environment中的变量可以使用java代码来更新掉 System.setProperty(key, value); 阅读全文

摘要： echo xxxx > ~/bin/somevalue somevalue=$(cat ~/bin/somevalue) 这个对变量跨进程调用非常有效，不用使用source这么重的命令 阅读全文

摘要： cat /proc/sys/fs/inotify/max_user_watches It can be raised by adding following line to the /etc/sysctl.conf file: fs.inotify.max_user_watches = 524288 阅读全文

摘要： How do I use password protected proxy server using various command line options? You can simply use wget command as follows: $ wget --proxy-user=USERN 阅读全文

摘要： 笔记 https://howtodoinjava.com/spring-boot2/h2-database-example/ https://www.cnblogs.com/v1haoge/p/9959855.html http://www.h2database.com/html/features. 阅读全文

摘要： https://stackoverflow.com/questions/18215389/how-do-i-measure-request-and-response-times-at-once-using-curl Create a new file, curl-format.txt, and pa 阅读全文

摘要： @ResponseBody @RequestMapping(value = "/images/{path}", method = RequestMethod.GET, produces = MediaType.IMAGE_JPEG_VALUE) @Cacheable("images") public 阅读全文

摘要： chrome://version http://www.nirsoft.net/utils/chrome_cache_view.html 阅读全文