在测试JSEL时,调用自定义函数时,出现 异常如下: log4j:WARN No appenders could be found for logger log4j:WARN Please initialize the log4j system properly. 解决办法 参考Joshua Taylor的回答 ,链接如下...
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移动开发 时间:
2015-10-10 15:42:12
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170
http://www.jeasyui.com/tutorial/app/crud.phpIt has become a common necessily for web application to collect data and manage it properly. CRUD allows u...
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移动开发 时间:
2015-09-29 22:05:58
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501
系统: win7 64位+ MySql 将libmysql.dll和Dbxmys.dll 拷到 C:\Windows\SysWOW64 目录. ( 64位系统) 32位则拷到 c:\windows\system32.注意: libmysql.dll和Dbxmys.dll 这2个文件安装DELPHI目...
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数据库 时间:
2015-09-25 16:23:37
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362
9.6 Implement an algorithm to print all valid (e.g., properly opened and closed) combinations of n-pairs of parentheses.EXAMPLEInput: 3Output: ((())),...
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其他好文 时间:
2015-09-22 14:20:34
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133
在PLSQL Developer选择Tools > Preferences > options > 下的如图所示:"Oracle Home" and "OCI Library"Oracle10g装在d:/oracle/ Oracle Home为d:/oracle/product/10.1.0OCI ...
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数据库 时间:
2015-09-06 19:52:17
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276
嵌入式文件系统一般用户执行 su root 切换根用户会提示错误
su: must be suid to work properly
是由于 busybox 的权限引起的,需要将 busybox 的权限改为 4755 。
而在 openwrt 中,直接修改 staging_dir/target-mipsel_24kec+dsp_glibc-2.21/root-ramips/bin/ ...
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其他好文 时间:
2015-08-19 16:59:42
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692
1、本地文件要加全文件名和协议file:///2、The box failed to unpackage properly. Please verify that the box file you're trying to add is not corrupted and try again. Th...
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其他好文 时间:
2015-08-14 13:12:08
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1011
Objects are structures allocated on the heap. Special rules apply to the use of objects to ensure they are properly garbage-collected.Objects are neve...
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编程语言 时间:
2015-08-06 16:28:30
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136
Deep Learning:Assuming a deep neural network is properly regulated, can adding more layers actually make the performance degrade?I found this to be re...
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Web程序 时间:
2015-08-04 20:41:51
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126
There is a confused issue, PDF cannot be shown properly in object tag. If the PDF file name includes japanese, it works fine. Otherwise, it cannot dis...
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其他好文 时间:
2015-08-04 15:30:24
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131