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Convert two lists into a dictionary
...ed Sep 13 '17 at 11:48
Jean-François Fabre♦
122k1111 gold badges9797 silver badges156156 bronze badges
answered Oct 16 '08 at 19:16
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How to read a .xlsx file using the pandas Library in iPython?
I want to read a .xlsx file using the Pandas Library of python and port the data to a postgreSQL table.
6 Answers
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Java 理论与实践: 线程池与工作队列 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...署以这种方式运行的服务器应用程序，那么这种方法的严重不足就很明显。每个请求对应一个线程（thread-per-request）方法的不足之一是：为每个请求创建一个新线程的开销很大；为每个请求创建新线程的服务器在创建和销毁线程...
Shell脚本编程30分钟入门 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...惯。IntelliJ IDEA编写shell script时，IDE就会提示加花括号。
重定义变量
已定义的变量，可以被重新定义，如：
your_name="qinjx"
echo $your_name
your_name="alibaba"
echo $your_name
这样写是合法的，但注意，第二次赋值的时候不能写$your_na...
How can I make the tabs work normally on Xcode 4?
...t all the workspace tab system in Xcode...
– Nuno Gonçalves
Jun 15 '16 at 13:42
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sort object properties and JSON.stringify
...ed May 13 '19 at 19:41
Jean-François Fabre♦
122k1111 gold badges9797 silver badges156156 bronze badges
answered Dec 3 '18 at 11:54
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Android: create a popup that has multiple selection options
I've been searching around trying to figure out how to create a popup or a dialog that has 4 options to choose from.
4 Answ...
Why dict.get(key) instead of dict[key]?
...ited Apr 7 '17 at 7:22
Jean-François Corbett
33.6k2525 gold badges124124 silver badges172172 bronze badges
answered Jun 14 '12 at 21:12
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Numpy index slice without losing dimension information
....matmul() or @). Just got burned by this.
– Jean-François Corbett
Mar 27 '19 at 12:02
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Entity Framework Join 3 Tables
...o see the answer as I asked, thanks a lot again.
– Erçin Dedeoğlu
Jan 10 '14 at 18:46
@MarcinJuraszek : if i need a ...