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Passing multiple error classes to ruby's rescue clause in a DRY fashion
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201
You can use an array with the splat operator *.
EXCEPTIONS = [FooException, BarException]
begi...
MySQL INNER JOIN select only one row from second table
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10 Answers
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Meaning of -
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To understand the "encoding" attribute, you have to understand the difference between bytes an...
Configure Log4net to write to multiple files
...s to your logger. For example:
<log4net>
<appender name="File1Appender" type="log4net.Appender.FileAppender">
<file value="log-file-1.txt" />
<appendToFile value="true" />
<layout type="log4net.Layout.PatternLayout">
<conversi...
Calculate a Running Total in SQL Server
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C++中智能指针的设计和使用 - C/C++ - 清泛网 - 专注C/C++及内核技术
...。每次创建类的新对象时，初始化指针并将引用计数置为1；当对象作为另一对象的副本而创建时，拷贝构造函数拷贝指针并增加与之相应的引用计数；对一个对象进行赋值时，赋值操作符减少左操作数所指对象的引用计数（如...
Print new output on same line [duplicate]
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From help(print):
Help on built-in function print in module builtins:
print(...)
print(v...
How Do I Document Packages in Java?
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As of 1.5 you can define a package-info.java file and provide a standard javadoc style comment for a package:
com/foo/package-info.java:
/**
* com.foo is a group of bar utils for operating on foo things.
*/
package com.foo;
//...
快速理解 高频对冲套利自动交易（程式化交易） - 更多技术 - 清泛网 - 专注...
...、程序化交易等等的误解与混乱，特开贴探讨。破题篇：1、何谓：高频？T+0制度下，反反复复做同样一件...有感于，目前中国期货界，对于量化投资、程序化交易等等的误解与混乱，特开贴探讨。
破题篇：
1、何谓：高频...