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When should you use 'friend' in C++?
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Hi, I get a syntax error (in xcode 4) when I try out your CRTP. Xcode believes I'm trying to inherit a class template. The error occurs at P<C> in template<template<typename> class P> class C : P<C> {}; stating "Use of c...
Rails: What's a good way to validate links (URLs)?
...url?(uri)
uri = URI.parse(uri) && uri.host
rescue URI::InvalidURIError
false
end
You can even decide to make it more restrictive. For instance, if you want the URL to be an HTTP/HTTPS URL, then you can make the validation more accurate.
require 'uri'
def valid_url?(url)
uri = URI.par...
C# - What does the Assert() method do? Is it still useful?
...ilation, Assert takes in a Boolean condition as a parameter, and shows the error dialog if the condition is false. The program proceeds without any interruption if the condition is true.
If you compile in Release, all Debug.Assert's are automatically left out.
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Should I inherit from std::exception?
... There is no way to pass a message to std::exception. std::runtime_error accepts a string and is derived from std::exception.
– Martin York
Nov 3 '09 at 19:59
14
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Removing cordova plugins from the project
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Didn't work. Get the following error: Error: Plugin "{}" is not present in the project. See `cordova plugin list`
– tfmontague
May 21 '17 at 6:16
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Subversion stuck due to “previous operation has not finished”?
...from Windows FileExplorer (with Turtoise) and it gave me a more elaborated error wich told me what was the file with the problem, somehow SVN lost that file, a darm *.cache file, so i took another .cache and rename it to replace the missing file, run the cleanup, no errors this thime, ALL FIXED!!
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gitx How do I get my 'Detached HEAD' commits back into master [duplicate]
...one running HEAD@{1} in Powershell (Windows), you'll get a non descriptive error like error: unknown switch 'e'. This is because curly braces have special meaning in Powershell. You'll want to type this instead: 'HEAD@{1}'.
– Johnny Oshika
Jan 14 '14 at 0:20
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Have a variable in images path in Sass?
... Yes, it is better to use in quoted path. Other wise it shows error in netbeans IDE. url("#{$get-path-to-assets}/site/background.jpg")
– Pons Purushothaman
Aug 2 '18 at 6:21
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sed fails with “unknown option to `s'” error [closed]
I'm trying to use
1 Answer
1
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Unresolved external symbol on static class members
...that class's dll's boundaries), I of course got the my unresolved external error.
Still, easy to forget when you're changing an internal helper class to a one accessible from elsewhere, so if you're working in a dynamically linked project, you might as well check that, too.
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