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exc_bad access code=exc_1386_gpflt
iOS开发中经常遇到这样的一个bug:exc_bad access code=exc_1386_gpflt。 这样bug通常情况下就是内存管理方面的问题。 一般是访问了已经释放的对象导致的,可以开启僵尸对象(Zombie Objects)来定位问题: 在Xcode的菜单: Product->Scheme->Edit Scheme->Run xxx.app 右边的选项中,选中E...
分类:数据库   时间:2015-08-27 16:44:41    阅读次数:251
hdu4649 概率dp
http://acm.hdu.edu.cn/showproblem.php?pid=4649 Problem Description Timer took the Probability and Mathematical Statistics course in the 2012, But his bad attendance angered Professor Tian who ...
分类:其他好文   时间:2015-08-27 13:39:38    阅读次数:189
ld-linux-x86-64.so.2:bad ELF interpreter恢复
一时手贱,把lib64目录变成了lib64.bak,不管执行什么命令都报:ld-linux-x86-64.so.2:badELFinterpreter,此时系统已经无法做任何事情,重启也会起不来机器。找来几种恢复方法:1、有光盘进救援模式,直接mv回来即可,最常见的方法2、大部分版本有预装了busybox的可以直接bus..
分类:系统相关   时间:2015-08-26 20:25:43    阅读次数:519
How Many Answers Are Wrong
DescriptionTT and FF are ... friends. Uh... very very good friends -________-bFF is a bad boy, he is always wooing TT to play the following game with ...
分类:其他好文   时间:2015-08-25 23:15:44    阅读次数:173
Bad owner or permissions on .ssh/config
Bad owner or permissions on .ssh/config? The file has bad permissions.? If you get this error try: chmod?600?* inside the .ssh folder. according to the manual of openssh? ~/.ssh/config ? ?T...
分类:其他好文   时间:2015-08-25 19:48:26    阅读次数:167
HDU 2955 Robberies (背包)
DescriptionThe aspiring Roy the Robber has seen a lot of American movies, and knows that the bad guys usually gets caught in the end, often because th...
分类:其他好文   时间:2015-08-25 14:05:56    阅读次数:168
nginx报502 bad GateWay错误的解决方法
nginx+php-fpm+mysql的网站,访问nginx的某个页面,报502 GateWay的错误,一般见到此错误,可以判断是php-fpm的问题,而不是nginx的问题。通过监控nginx的错误日志,发现出现如下的错误:upstream sent too big header while re...
分类:其他好文   时间:2015-08-20 23:54:53    阅读次数:345
HDU 4342History repeat itself 数学
C -History repeat itselfTime Limit:1000MSMemory Limit:32768KBDescriptionTom took the Discrete Mathematics course in the 2011,but his bad attendance an...
分类:其他好文   时间:2015-08-20 20:38:04    阅读次数:173
NC(netcat)应用全记录<持续更新>
1. 连接tianya.cn(MIME欺骗) $ nc -nvv 221.11.172.178 80 Connection to 221.11.172.178 80 port [tcp/*] succeeded! get / http/1.1 HTTP/1.0 400 Bad request Cache-Control: no-cache Connection: close Cont...
分类:Web程序   时间:2015-08-19 20:29:50    阅读次数:144
linux Shell脚本编码格式
在windows下开发,写好的shell脚本,放到linux上执行,往往会因为编码格式的问题存在兼容问题:-bash: ./lbs-circle-server.sh: /bin/sh^M: bad interpreter: No such file or directory这是由于文件编码格式win...
分类:系统相关   时间:2015-08-19 19:14:33    阅读次数:189
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