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form表单生成的简单理解
1, drupal_get_form,只要是准备$form_state['build_info']['arg'],然后进入form_build, 2, form build主要有3步drupal_retrieve_form, drupal_prepare_form, drupal_process_f...
分类:其他好文   时间:2015-04-24 19:02:35    阅读次数:158
win7下,hadoop本地库无法加载问题
2015-04-24 08:59:50,927 [main] WARN [org.apache.hadoop.util.NativeCodeLoader] - Unable to load native-hadoop library for your platform... using built....
分类:Windows程序   时间:2015-04-24 15:56:51    阅读次数:463
Selenium和Firefox兼容问题
运行时遇到错误: org.openqa.selenium.firefox.NotConnectedException: Unable to connect to host 127.0.0.1 on port 7055 after 45000 ms后查询得知是两者不兼容引起的问题。解决方法有:1. c...
分类:其他好文   时间:2015-04-24 13:51:00    阅读次数:302
解决apt-get的E: Could not get lock /var/lib/dpkg/lock方法
使用apt-get进行软件的install或update时,有时会出现以下提示信息: E: Could not get lock /var/lib/dpkg/lock - open (11 Resource temporarily unavailable) E: Unable to lock the...
分类:其他好文   时间:2015-04-24 11:59:14    阅读次数:164
oracle 10gr2 ORA-27125: unable to create shared memory segment when run DBCA
I have installed 10gR2 on linux environment, When running DBCA it got filed with below error ORA-27125: unable to create shared memory segment SOLUTION: cd $ORACLE_HOME/bin   mv oracle oracle.bin...
分类:数据库   时间:2015-04-24 10:36:58    阅读次数:376
【CTF】Reverse CSC2015 120
来源: Cyber Security Challenge 2015 题目:Crackme 类型: Reverse 分数: 120 难度:中(难中易三个级别) 描述: We found this binary, but we lost the password. Please retrieve it ...
分类:其他好文   时间:2015-04-24 06:37:38    阅读次数:153
JDBC Connection Strings for Popular RDBMS
Connecting to an RDBMSThe following code snippet illustrates how the connection parameters are used to retrieve a database connection.1try{2Class.forN...
分类:数据库   时间:2015-04-24 00:45:39    阅读次数:175
ORA-27101: shared memory realm does not exist
Oracle Error Tips by Burleson ConsultingOracle docs note this about ORA-27101:ORA-27101: shared memory realm does not exist Cause: Unable to locate sh...
分类:其他好文   时间:2015-04-23 23:05:51    阅读次数:153
poj3252Round Numbers非递归数位dp解
Time Limit: 2000MS   Memory Limit: 65536K Total Submissions: 9894   Accepted: 3569 Description The cows, as you know, have no fingers or thumbs and thus are unable to play Scissor...
分类:其他好文   时间:2015-04-23 00:06:40    阅读次数:153
.net连mysql数据库汇总
另外MySql官方出了一个在csharp里面连接MySql的Connector,可以试试 http://dev.mysql.com/downloads/#connector-net报错:Unable to connect to any of the specified MySQL hosts.今天做...
分类:数据库   时间:2015-04-22 20:23:55    阅读次数:338
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