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MongoDB副本集详解 优于以往的主从模式 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术

...往的主从模式因为MongoDB使用内存映射文件,所以必须使用64位版本。官方下载地址如下:http: www mongodb org downloads实验环境使用的Mongodb版本为mon 因为MongoDB使用内存映射文件,所以必须使用64位版本。 官方下载地址如下:http://www....
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Difference between class and type

...ere type erasure is not in effect, like when traversing parameter types or base types. share | improve this answer | follow | ...
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What platforms have something other than 8-bit char?

... TI C62xx and C64xx DSPs also have 16-bit chars. (uint8_t isn't defined on that platform.) – myron-semack Jan 20 '10 at 2:35 ...
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Difference between numeric, float and decimal in SQL Server

...S Self-Paced Training Kit (Exam 70-433): Microsoft® SQL Server® 2008 Database Development - Chapter 3 - Tables , Data Types , and Declarative Data Integrity Lesson 1 - Choosing Data Types (Guidelines) - Page 93 share ...
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Synthetic Class in Java

...> null).getClass().isSynthetic() == false – Miha_x64 Oct 6 '16 at 15:25 3 The javadoc for java...
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Execution of Python code with -m option or not

... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers. Draft saved Draft discarded ...
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Correct way to close nested streams and writers in Java [duplicate]

... I usually do the following. First, define a template-method based class to deal with the try/catch mess import java.io.Closeable; import java.io.IOException; import java.util.LinkedList; import java.util.List; public abstract class AutoFileCloser { // the core action code that t...
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Java regex email

...s valid The regex is taken from this post: Mail::RFC822::Address: regexp-based address validation. The results should coincide with online version. share | improve this answer | ...
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Print an integer in binary format in Java

...ng uses two's complement output, toString coverts the number the specified base and puts a negative sign in front, so toString(-8, 2) == "-1000" – Joe Jan 10 '16 at 20:22 add ...
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What is the maximum float in Python?

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