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Calculate a Running Total in SQL Server

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MySQL INNER JOIN select only one row from second table

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Meaning of -

... 129 To understand the "encoding" attribute, you have to understand the difference between bytes an...
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What's with 181783497276652981 and 8682522807148012 in Random (Java 7)?

Why were 181783497276652981 and 8682522807148012 chosen in Random.java ? 3 Answers ...
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Build vs new in Rails 3

...enrym:~/testapp$ rails c Loading development environment (Rails 3.0.4) r:001 > (some_firm = Firm.new).save # Create and save a new Firm #=> true r:002 > some_firm.clients # No clients yet #=> [] r:003 > some_firm.clients.new # Create a new client #=> #<Client i...
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Random Gaussian Variables

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How Do I Document Packages in Java?

... 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; //...
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Move an item inside a list?

... 161 Use the insert method of a list: l = list(...) l.insert(index, item) Alternatively, you can...
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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...
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How to specify Composer install path?

... 140 It seems that you can define the vendor dir to be something else (plugins in your case): { ...