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Why is enum class preferred over plain enum?
I heard a few people recommending to use enum classes in C++ because of their type safety .
9 Answers
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How to use double or single brackets, parentheses, curly braces
...ired for (most/all?) array references on the right hand side.
ephemient's comment reminded me that parentheses are also used for subshells. And that they are used to create arrays.
array=(1 2 3)
echo ${array[1]}
2
share
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What is Dependency Injection and Inversion of Control in Spring Framework?
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stackoverflow.com/questions/57386896/…
– nitinsridar
Aug 7 '19 at 6:46
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Generating Random Passwords
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AFAIK this method does not generate a password complying to a password policy on the domain so it's not suitable for every usage.
– teebot
Apr 14 '10 at 14:05
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Why .NET String is immutable? [duplicate]
...e same object a change to x entails a change to y) allows for considerable compiler optimisations.
Memory-saving optimisations are also possible. Interning and atomising being the most obvious examples, though we can do other versions of the same principle. I once produced a memory saving of about h...
Why can't variables be declared in a switch statement?
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Case statements are only labels. This means the compiler will interpret this as a jump directly to the label. In C++, the problem here is one of scope. Your curly brackets define the scope as everything inside the switch statement. This means that you are left with a scope...
clang: how to list supported target architectures?
...ow more about clang, since it feels to play important role in the years to come.
8 Answers
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实战Nginx与PHP（FastCGI）的安装、配置与优化 - 更多技术 - 清泛网 - 专注...
...访问http://www.ixdba.net/index.html，默认会在浏览器显示“Welcome to Nginx!”表示Nginx正常运行。
接着在浏览器中访问http://www.ixdba.net/phpinfo.php，如果PHP能够正常解析，会出现PHP安装配置以及功能列表统计信息。
七、实例讲解Nginx中FastC...
Is it smart to replace boost::thread and boost::mutex with c++11 equivalents?
...hen you can probably switch to C++11 threads relatively painlessly if your compiler supports it (e.g. recent versions of GCC on linux have a mostly-complete implementation of the C++11 thread library available in -std=c++0x mode).
If your compiler doesn't support C++11 threads then you may be able ...