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The locks are normally next-key locks that also block inserts into the “gap” immediately before the record. mysql> select @@tx_isolation; +---------... 阅读全文
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mysql[192.168.5.15] blocking_thread[2286333] blocking_query[insert into temp_zhuyou_mktact_1(hotel_group_code,hotel_code,product_type,rsv_da... 阅读全文
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Session 1:mysql> start transaction;Query OK, 0 rows affected (0.00 sec)mysql> update ClientActionTrack20151125 set ip='8.8.8.8';Session 2:mysql> upd... 阅读全文
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mysql[192.168.11.187] processid[249] root@localhost in db[zjzc] hold transaction time 197 112069858,250,insert into ClientActionTrack20151125(cli... 阅读全文
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mysql> insert into ClientActionTrack20151125(clientSn,ip,url,httpMethod,requestParams,requestHeader,pageUrl,sessionId,startTime,completeTime) values... 阅读全文
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第十一章 模块:传统模块为调用者的输入和使用定义了子过程和 变量。面向对象的模块的运转类似类声明并且是通过方法调用来访问的如果你的模块的名字是 Red::Blue::Green,Perl 就会把它看作Red/Blue/Green.pm。11.2 创建模块我们前面说过,一个模块可以有两个方法把它的... 阅读全文
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Exporter - 实现默认的导入方法用于模块简介:In module YourModule.pm: package YourModule; require Exporter; @ISA = qw(Exporter); @EXPORT_OK = qw(munge frobnicate)... 阅读全文
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zabbix:/root/zabbix# cat a1.sh for j in {1..48}do sed "s/\$i/$j/g" m.txt >>tmp.txtdoneYou have new mail in /var/spool/mail/rootzabbix:/root/zabb... 阅读全文
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192.168.11.186 远程访问192.168.11.185 数据库186上看到:centos6.5:/root#mysql -uroot -p'kjk123123' -h192.168.11.185 -e"show processlist" | grep 186Warning: Usin... 阅读全文
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9.4 散列的散列 多维的散列是perl里面最灵活的嵌套结构,它就好像绑定一个记录,该记录本身包含其他记录。9.4.1 构成一个散列的散列你可以用下面方法创建一个匿名散列的散列:Vsftp:/root/perl/6# cat a12.pl %HoH = (flintstones => {husb... 阅读全文