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windows C++ gbk转为utf-8 - C/C++ - 清泛网 - 专注C/C++及内核技术
windows C++ gbk转为utf-8在windows与linux系统通过socket的传输数据里，如果传输中文字符，因为windows和linux使用的编码不同,所以需要将windows下的中文编码转换为 在windows与linux系统通过socket的传输数据里，如果传输中文字符，因为windo...
Why is MySQL's default collation latin1_swedish_ci?
...n other options seem much more reasonable, like latin1_general_ci or utf8_general_ci ?
2 Answers
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How do I create a file AND any folders, if the folders don't exist?
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edited Jul 2 '18 at 9:53
James Monger
7,96133 gold badges3939 silver badges7777 bronze badges
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Check whether number is even or odd
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Snekse
13.8k88 gold badges5252 silver badges7171 bronze badges
answered Sep 8 '11 at 1:40
lucasmolucasmo
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Unique combination of all elements from two (or more) vectors
... ABC 2012-05-02
5 DEF 2012-05-02
6 GHI 2012-05-02
7 ABC 2012-05-03
8 DEF 2012-05-03
9 GHI 2012-05-03
10 ABC 2012-05-04
11 DEF 2012-05-04
12 GHI 2012-05-04
13 ABC 2012-05-05
14 DEF 2012-05-05
15 GHI 2012-05-05
If the resulting order isn't what you want, you can sort afterwards. If...
Replacing a 32-bit loop counter with 64-bit introduces crazy performance deviations with _mm_popcnt_
...-std=c++0x -O3 -save-temps -march=native
Ubuntu 12
Different Registers: 18.6195 GB/s
.L4:
movq (%rbx,%rax,8), %r8
movq 8(%rbx,%rax,8), %r9
movq 16(%rbx,%rax,8), %r10
movq 24(%rbx,%rax,8), %r11
addq $4, %rax
popcnt %r8, %r8
add %r8, %rdx
popcnt %r...
What is the difference between NaN and None?
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edited Nov 22 '17 at 18:10
JiminyCricket
5,52466 gold badges3535 silver badges5757 bronze badges
ans...
How to check iOS version?
...a comparison.
[[NSProcessInfo processInfo] operatingSystemVersion] in iOS 8 and above.
As of Xcode 9:
if (@available(iOS 9, *)) {}
The full answer …
In Objective-C, and Swift in rare cases, it's better to avoid relying on the operating system version as an indication of device or OS capabil...
How to deal with SettingWithCopyWarning in Pandas?
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879
The SettingWithCopyWarning was created to flag potentially confusing "chained" assignments, su...
Python coding standards/best practices [closed]
In python do you generally use PEP 8 -- Style Guide for Python Code as your coding standards/guidelines? Are there any other formalized standards that you prefer?
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