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What is the difference between user and kernel modes in operating systems?
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rahulrahul
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When to use std::size_t?
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if just want to iterate a collection, without bounds cheking, use range based for:
for(const auto& d : data) {
[...]
}
here some words from Bjarne Stroustrup (C++ author) at going native
For some people this signed/unsigned design error in the STL is reason enough, to not use the std:...
Difference between class and type
...ere type erasure is not in effect,
like when traversing parameter types or base types.
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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....
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
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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
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What platforms have something other than 8-bit char?
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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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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.
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Synthetic Class in Java
...> null).getClass().isSynthetic() == false
– Miha_x64
Oct 6 '16 at 15:25
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The javadoc for java...
Correct way to close nested streams and writers in Java [duplicate]
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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...