网页变灰色的CSS

2020/04/04 by Jinyang | No Comments | Filed in 技术相关

/*html {*/ /* !*filter: grayscale(100%);*!*/ /* !*-moz-filter: grayscale(100%);*!*/ /* !*-o-filter: grayscale(100%);*!*/ /* !*-webkit-filter: grayscale(1);*!*/ /* filter: grayscale(100%);*/ /* -webkit-filter: grayscale(100%);*/ /* -moz-filter: grayscale(100%);*/ /* -ms-filter: grayscale(100%);*/ /* -o-filter: grayscale(100%);*/ /* filter:progid:DXImageTransform.Microsoft.BasicImage(grayscale=1);*/ /* -webkit-fil....
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nalong.com

2020/03/29 by Jinyang | No Comments | Filed in 域名

This auction closed on Sunday, March 29, 2020 at 3:12 AM Bid HistoryBidBid TimeAlibackordersHigh Bid$1,600Mar 29, 2020  at 3:07 AMdomainlover1981P$1,550Mar 29, 2020  at 3:06 AMAlibackorders$1,500Mar 29, 2020  at 3:06 AMdomainlover1981P$1,450Mar 29, 2020  at 3:05 AMAlibackorders$1,400Mar 29, 2020  at 3:05 AMdomainlover1981$1,350Mar 29, 2020  at 3:04 AMAlibackorders$1,300Mar 29, 2020&nbs....
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CSS让图片垂直居中

2020/03/25 by Jinyang | No Comments | Filed in 技术相关

<div style="display:table-cell;line-height:30px;text-align:left;vertical-align:middle;font-weight:bold;color:black;"> <img style="display: inline-block;" src="redbar.png" height="14px"/> <span>文字文字文字</span></div>
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nginx+php-fpm配置后页面显示空白的解决方法

2020/03/08 by Jinyang | No Comments | Filed in 域名

fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name; fastcgi_param PATH_INFO $fastcgi_script_name;
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Teaist.com

2020/03/03 by Jinyang | No Comments | Filed in 域名

This domain auction ended on  Tuesday, March 3, 2020  at  4:09 AM Bid HistoryBidBid TimeBizarreHigh Bid$330Mar 2, 2020  at 1:04 PMjiuzheP$310Mar 2, 2020  at 1:04 PMjiuzhe$284Mar 2, 2020  at 12:59 PMBizarreP$264Mar 2, 2020  at 12:59 PMBizarre$240Mar 2, 2020  at 12:58 PMjiuzhe$220Mar 2, 2020  at 12:58 PMsusieq99P$201Mar 2, 2020  at 12:58 PMsusieq99P$200Mar 2, 202....
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GaLiao.com

2020/02/20 by Jinyang | No Comments | Filed in 域名

This domain auction ended on  Thursday, February 20, 2020  at  4:07 AM Bid HistoryBidBid TimeAffiliateHigh Bid$1,684Feb 19, 2020  at 1:02 PMfirst1$1,634Feb 19, 2020  at 1:01 PMAffiliate$1,584Feb 19, 2020  at 12:58 PMfirst1$1,534Feb 19, 2020  at 12:58 PMAffiliate$1,484Feb 19, 2020  at 12:55 PMfirst1$1,434Feb 19, 2020  at 12:55 PMAffiliate$1,384Feb 19, 2020  at 1....
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Bid history for jjqx.com

2020/02/14 by Jinyang | No Comments | Filed in 域名

13-Feb-2020 16:40 PST BidderDateBid AmountCommentjuming13-Feb-2020 16:24 PST$365.00Completedjuming13-Feb-2020 10:39 PST$365.00Bid Placedistu13-Feb-2020 10:34 PST$340.00Bid Placedjuming12-Feb-2020 18:31 PST$315.00Bid Placedrn041211-Feb-2020 07:43 PST$290.00Bid Placedjuming11-Feb-2020 07:43 PST$277.00Bid Placedrn041211-Feb-2020 07:36 PST$252.00Bid Placedjuming11-Feb-2020 07:36 PST$242.00Bid Placedrn041211-Feb-2020 07:29 PST$232.00Bid Placedjuming11-Feb-2020 07:29 PST$222.00Bid Placedrn041....
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Nginx 日志记录用户的sessionid、userid

2019/12/09 by Jinyang | No Comments | Filed in Uncategorized

http_cookie
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mysql 风控、事务、锁表、索引

2019/12/07 by Jinyang | No Comments | Filed in Uncategorized

虽然在前端发起请求会做限制、在java中会做业务的限制,但是依然是无法保证绝对安全的,尤其是还是分布式部署的多集群,这时比较好的模式应该是用消息队列的生产者消费者模型,我没有使用 ,所以只能依赖数据库insert或update时在where子句中检查业务规则。 假如业务对数据安全要求不高,比如只是发放低值的优惠券,在秒杀场景下 可以降低事务等级来提高并发,这个作用很明显。但是要求严格的场景 如现金红包就不必须使用严格的事务控制机制。 假如没有正确的索引,mysql会直接锁表 导致内存占用高 事务处理慢,死锁回滚也可....
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手工升级openssh到8.1

2019/12/07 by Jinyang | No Comments | Filed in Uncategorized

先升级openssl 然后在手工编译升级openssh 源只能到7.4 ,很奇怪,既然有大漏洞风险,为什么源内的版本不更新 ?
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