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mysql IP address could not be resolved
部署了discuz ,但是页面响应太慢。 apache 调成debug 级别看日 (httpd.conf 里设置) Apache 没问题,自己写的php,html 页面访问响应都很快。 看数据库日志 ?是数据存储目录下?localhost.localdomain.err 看到...
分类:数据库   时间:2014-08-28 17:05:31    阅读次数:263
解决:Could not find debuginfo pkg for dependency package glibc-2.12-1.132.el6_5.3.i686
场景: (gdb) break main Breakpoint 1 at 0x8048417 (gdb) r Starting program: /usr/local/src/ccode/ch11/strings Breakpoint 1, 0x08048417 in main () Missing separate debuginfos, use: debuginfo-ins...
分类:其他好文   时间:2014-08-28 11:28:49    阅读次数:218
ORA-12154: TNS:could not resolve the connect identifier specified
从文件连接数据库,连接字符串是finance/oracle@orcl 其中 finance是用户名,oracle是密码,orcl是实例名。发现这个问题:ORA-12154: TNS:could not resolve the connect identifier specified。TNS:无法解析...
分类:其他好文   时间:2014-08-28 11:06:39    阅读次数:223
Could not open a connection to your authentication agent
执行ssh-add ~/.ssh/rsa 就会遇到上述错误了解决方案:先执行 eval `ssh-agent` (是~键上的那个`)再执行 ssh-add ~/.ssh/rsa成功ssh-add -l 就有新加的rsa了然后就可以clip ~/.ssh/id_rsa.pub了,然后paste到git...
分类:其他好文   时间:2014-08-28 11:05:59    阅读次数:204
Ural 1096-Get the Right Route Plate!(bfs)
1096. Get the Right Route Plate! Time limit: 1.0 second Memory limit: 64 MB Everybody who had ridden a Ekaterinburg bus could notice that on the inner side of the plate with the number of t...
分类:其他好文   时间:2014-08-28 09:43:49    阅读次数:331
the network could not establish the connection
为了方便建表等操作,我用sql developer 连接linux 底下的数据库,可连接时出现了这个问题the network could not establish the connection。检查了一下防火墙也关了,也ping的通,没理由啊,上网查了一大堆,发现大家都说到了listener.o...
分类:Web程序   时间:2014-08-27 18:25:58    阅读次数:258
Rotate Image
You are given an n x n 2D matrix representing an image.Rotate the image by 90 degrees (clockwise).Follow up:Could you do this in-place?思路:对于matrix[i][...
分类:其他好文   时间:2014-08-27 16:06:57    阅读次数:179
log4j:WARN No appenders could be found for logger
在配置完Hibernate,运行时出现错误:log4j:WARN No appenders could be found for logger (org.hibernate.cfg.Environment).log4j:WARN Please initialize the log4j system ...
分类:移动开发   时间:2014-08-26 21:17:56    阅读次数:346
CRS-0215: Could not start resource 'ora.rac3.LISTENER_RAC3.lsnr'
问题: NETCA to CreateListener Fails with CRS-0215 and the Created Listener Does Not Start   做添加节点的实验  创建NETCA时报错crs-0215 查看metalink相关文章发现 是因为vip的问题,果然看了一下节点3的vip在其他节点上 [root@rac3 bin]# ./crs_stat...
分类:其他好文   时间:2014-08-26 17:20:06    阅读次数:422
[LeetCode] Valid Sudoku
Determine if a Sudoku is valid, according to: Sudoku Puzzles - The Rules.The Sudoku board could be partially filled, where empty cells are filled with...
分类:其他好文   时间:2014-08-26 13:06:46    阅读次数:223
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