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Should an Enum start with a 0 or a 1?

...ag enum values of zero unless the value represents "all flags are cleared" and is named appropriately, as prescribed by the next guideline. ✔️ DO name the zero value of flag enums None. For a flag enum, the value must always mean "all flags are cleared." ...
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Using arrays or std::vectors in C++, what's the performance gap?

...hould be avoided. There is the problem you have to keep track of the size, and you need to delete them manually and do all sort of housekeeping. Using arrays on the stack is also discouraged because you don't have range checking, and passing the array around will lose any information about its siz...
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What is the difference between URI, URL and URN? [duplicate]

What's the difference between an URI, URL and URN? I have read a lot of sites (even Wikipedia) but I don't understand it. 4...
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Regular expression to check if password is “8 characters including 1 uppercase letter, 1 special cha

... The regular expression you are after will most likely be huge and a nightmare to maintain especially for people who are not that familiar with regular expressions. I think it would be easier to break your regex down and do it one bit at a time. It might take a bit more to do, but I am ...
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What does yield mean in PHP?

...eturn statement, except that instead of stopping execution of the function and returning, yield instead provides a value to the code looping over the generator and pauses execution of the generator function. What is a generator function? A generator function is effectively a more compact and effi...
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Which “href” value should I use for JavaScript links, “#” or “javascript:void(0)”?

...false; } But then they forget to use return doSomething() in the onclick and just use doSomething(). A second reason for avoiding # is that the final return false; will not execute if the called function throws an error. Hence the developers have to also remember to handle any error appropriately...
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What is SOA “in plain english”? [closed]

...sh what is SOA all about ? I hear SOA here, SOA there but I cannot understand exacly what it is and what is used for. Was it some simple concept and later evolved into something huge or what? ...
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C++ Convert string (or char*) to wstring (or wchar_t*)

... string of your interest, then your problem can be fully solved with the standard library (C++11 and newer) alone. The TL;DR version: #include <locale> #include <codecvt> #include <string> std::wstring_convert<std::codecvt_utf8_utf16<wchar_t>> converter; std::string ...
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Using Java with Nvidia GPUs (CUDA)

I'm working on a business project that is done in Java, and it needs huge computation power to compute business markets. Simple math, but with huge amount of data. ...
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Find CRLF in Notepad++

...... But if you have Notepad++ 5.x, you can use the 'extended' search mode and look for \r\n. That does find all your CRLF. (I realize this is the same answer than the others, but again, 'extended mode' is only available with Notepad++ 4.9, 5.x and more) Since April 2009, you have a wiki article...