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std::unique_ptr with an incomplete type won't compile

...l is complete }; because otherwise the compiler generates a default one, and it needs a complete declaration of foo::impl for this. If you have template constructors, then you're screwed, even if you don't construct the impl_ member: template <typename T> foo::foo(T bar) { // Here the...
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Switch statement for string matching in JavaScript

...you don't want to compare in your match, you don't need a substring match, and could do: switch (base_url_string) { case "xxx.local": // Blah break; case "xxx.dev.yyy.com": // Blah break; } ...but again, that only works if that's the complete string you're ...
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Convert a float64 to an int in Go

... a string. I know I can use fmt.Sprintf to convert anything to a string, and then strconv it to the data type I need, but this extra conversion seems a bit clumsy - is there a better way to do this? ...
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How to create a .gitignore file

... project folder. Isn't it created automatically by Xcode? If not, what command allows me to create one? 41 Answers ...
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PyLint, PyChecker or PyFlakes? [closed]

...write('\n') for x in xrange(-39, 39): if self.mandelbrot(x/40.0, y/40.0) : stdout.write(' ') else: stdout.write('*') def mandelbrot(self, x, y): cr = y - 0.5 ci = x zi = 0.0 zr =...
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Why should I use an IDE? [closed]

...w "why" they should use one...". As someone who uses vim for programming, and works in an environment where most/all of my colleagues use either vim or emacs for all of their work, what are the advantages of IDEs? Why should I use one? ...
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Java 8 forEach with index [duplicate]

... Once again, Java and its terrible syntax for simple things. – AFP_555 Nov 4 '17 at 6:38 1 ...
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How do I programmatically change file permissions?

In Java, I'm dynamically creating a set of files and I'd like to change the file permissions on these files on a linux/unix file system. I'd like to be able to execute the Java equivalent of chmod . Is that possible Java 5? If so, how? ...
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How to create a self-signed certificate for a domain name for development?

...tificate feature, you cannot set the common name (CN) for the certificate, and therefore cannot create a certificate bound to your choice of subdomain. One way around the problem is to use makecert.exe, which is bundled with the .Net 2.0 SDK. On my server it's at: C:\Program Files\Microsoft.Net\SD...
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Setting Django up to use MySQL

I want to move away from PHP a little and learn Python. In order to do web development with Python I'll need a framework to help with templating and other things. ...