Running Median Time Limit: 1 Sec Memory Limit: 256 MB 题目连接 http://acm.hdu.edu.cn/showproblem.php?pid=3282 Description For this problem, you will write a program that reads in a sequence of 32-bit signed integers. After each odd-indexed value is read
这个BUG出现会报错如下: selectto_char(max(RENEWAL_DATE)) intoM_YEAR_MONTH fromt_renewal_schedule; ORA-06502: PL/SQL:数字或值错误: 字符串缓冲区太小 这个时候有3个方法可以解决 1.setting initialisation parameter BLANK_TRIMMING=TRUE 2.declare PL/SQL CHAR and VARCHAR2 variable used in the IN
What does "size" in int(size) of MySQL mean? https://alexander.kirk.at/2007/08/24/what-does-size-in-intsize-of-mysql-mean/ Friday, August 24th, 2007 at 21:40 +0000 (UTC) by Alexander Kirk I was always wondering what the size of numeric columns i
最近新装了Win7,打开eclipse3.7中文字体很小,简直难以辨认.在网上搜索发现这是由于Eclipse 3.7 用的字体是 Consolas,显示中文的时候默认太小了. 解决方式有两种:一.把字体设置为Courier New 操作步骤:打开Elcipse,点击菜单栏上的“Windows”——点击“Preferences”——点击“Genneral”——点击“Appearance”——点击“Colors and Font”——在右侧框展开“Basic”文件夹--双击“Text Font
运行环境:centos7.5 linux 打开文件数 too many open files 解决方法fs.inotify.max_user_watches默认值太小,导致too many open files执行:sysctl -w fs.inotify.max_user_watches="99999999"(后面值根据实际情况可自行调整)查询是否生效:cat /proc/sys/fs/inotify/max_user_watches 永久生效方法如下:(建议采用此方法)vim /e