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Search found 7 results on 1 pages for 'zhangzhong'.

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• study roadmap for newcomer into java ee

  - by zhangzhong

  I'm the newcomer into java ee,I have studied about core jave,servlet,jsp. Could anyone give me some suggestion(some books,forums,etc) on how to promote my skills into jave ee? Thanks a lot in advance.

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• count columns group by

  - by zhangzhong

  I hava the sql as below: select a.dept, a.name from students a group by dept, name order by dept, name And get the result: dept name -----+--------- CS | Aarthi CS | Hansan EE | S.F EE | Nikke2 I want to summary the num of students for each dept as below: dept name count -----+-----------+------ CS | Aarthi | 2 CS | Hansan | 2 EE | S.F | 2 EE | Nikke2 | 2 Math | Joel | 1 How shall I to write the sql?

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• libclntsh.so.11.1: cannot open shared object file.

  - by zhangzhong

  I want to schedule a task on linux by icrontab, and the task is written in python and have to import cx_Oracle module, so I export ORACLE_HOME and LD_LIBRARY_PATH in .bash_profile, but it raise the error: libclntsh.so.11.1: cannot open shared object file. Since it is ok to run the task by issue the command in shell like python a.py # ok I change the task in icrontab into a shell script which invoke my python script, but the exception recurred? # the shell script scheduled in icrontab #! bash python a.py Could you help how to do with it?

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• xlwt data garbled

  - by zhangzhong

  I retrieve the data of chinese characters from DB and write the data into excel by xlwt, code as below: ws0.write(unicode(cell, 'big5')) It is ok under Windows, but when I deloyed it under Linux, the data in excel garbled, Could you help to do with it?

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• merge excel cells using pyExcelerator

  - by zhangzhong

  I want to merge two cells in excel using pyExcelerator , ws.write_merge(r1=0,r2=1,c1=0, c2=0, label='test1', style=style1) #merge cell1(row=0, column=0) with cell2(row=1, column=0) Why the errors happen? AssertionErrors,0 < 0 errors

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• The confusion on python encoding

  - by zhangzhong

  I retrieved the data encoded in big5 from database,and I want to send the data as email of html content, the code is like this: html += """<tr><td>""" html += """unicode(rs[0], 'big5')""" # rs[0] is data encoded in big5 I run the script, but the error raised: UnicodeDecodeError: 'ascii' codec can't decode byte...... However, I tried the code in interactive python command line, there are no errors raised, could you give me the clue?

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• opensource websites backend in java

  - by zhangzhong

  Are there any opensource websites backend in java? Just like reddit in python, and openstreet in ruby.

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