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How do I remove code duplication between similar const and non-const member functions?
...ever possible," in Effective C++, 3d ed by Scott Meyers, ISBN-13: 9780321334879.
Here's Meyers' solution (simplified):
struct C {
const char & get() const {
return c;
}
char & get() {
return const_cast<char &>(static_cast<const C &>(*this).get());
}
...
What's the difference between encoding and charset?
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144
Basically:
charset is the set of characters you can use
encoding is the way these characters ...
scp or sftp copy multiple files with single command
...o remote server in different directories.
For example, I want to run these 4 commands at once.
15 Answers
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How do I print a double value with full precision using cout?
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404
You can set the precision directly on std::cout and use the std::fixed format specifier.
doub...
What is the cleanest way to ssh and run multiple commands in Bash?
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466
How about a Bash Here Document:
ssh otherhost << EOF
ls some_folder;
./someaction....
Git push failed, “Non-fast forward updates were rejected”
...
trejder
15.4k2222 gold badges108108 silver badges205205 bronze badges
answered Aug 1 '11 at 11:22
iafonoviafonov...
How do you give iframe 100% height [duplicate]
...|
edited Feb 10 '15 at 22:44
Simon Warta
7,46133 gold badges2828 silver badges6060 bronze badges
answere...
C++STL容器使用经验总结 - C/C++ - 清泛网 - 专注C/C++及内核技术
...生的一个简单办法是使容器包含指针而不是对象。
第4条：调用empty而不是检查size()是否为0。
理由很简单：empty对所有的标准容器都是常数时间操作，而对一些list的实现，size耗费线性时间。
第5条：区间成员函数优先...
Schema for a multilanguage database
...sql efficiency much?
– Mithril
Feb 14 '14 at 3:22
1
@Mithril Either way you have 2 million rows. ...
Difference between virtual and abstract methods [duplicate]
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4 Answers
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