08 2015 档案

find: missing argument to `-exec'

摘要：man find发现花括号要加 '' find ${LOG_BASE_DIR}$dir/ -type f -mtime +${KEEP_DAYS} -name ${LOG_REG} -exec rm -f '{}' \; 阅读全文

posted @ 2015-08-31 13:16 hao.ma 阅读(350) 评论(0) 推荐(0)

摘要：#! /bin/bash#Source function library. . /etc/init.d/functions#Check that networking is up.. /etc/sysconfig/networkif [ "$NETWORKING" = "no" ]then ... 阅读全文

posted @ 2015-08-27 19:55 hao.ma 阅读(177) 评论(0) 推荐(0)

mysql alter

摘要：alter add命令用来增加表的字段。alter add命令格式：alter table 表名 add字段类型其他;例如，在表MyClass中添加了一个字段passtest，类型为int(4)，默认值为0： mysql> alter table MyClass add passtest i... 阅读全文

posted @ 2015-08-26 16:53 hao.ma 阅读(132) 评论(0) 推荐(0)

nginx log format

摘要：log_format pre_search '$http_x_forwarded_for $remote_addr $remote_user [$time_local] $request_time_usec ' '"$request_method $request_uri" $hos... 阅读全文

posted @ 2015-08-17 20:30 hao.ma 阅读(177) 评论(0) 推荐(0)

leetcode Contains Duplicate II python

摘要：Given an array of integers and an integerk, find out whether there are two distinct indicesiandjin the array such thatnums[i] = nums[j]and the differe... 阅读全文

posted @ 2015-08-13 23:55 hao.ma 阅读(207) 评论(0) 推荐(0)

leetcode Contains Duplicate python

摘要：Given an array of integers, find if the array contains any duplicates. Your function should return true if any value appears at least twice in the arr... 阅读全文

posted @ 2015-08-13 23:54 hao.ma 阅读(203) 评论(0) 推荐(0)

html mysql special character

摘要：function html_encode(str) { var s = ""; if (str.length == 0) return ""; s = str.replace(/&/g, "&"); s = s.replace(//g, ">"); ... 阅读全文

posted @ 2015-08-02 16:09 hao.ma 阅读(258) 评论(0) 推荐(0)