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C++ map access discards qualifiers (const)

...to figure out what was going on with a similar case. Can we agree that the error message is, at best, misleading? I could be way more clear if it did not have the word 'this' and made reference to const-ness instead of the more generic qualifier. – carnicer Nov...
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win7 安装项目管理工具redmine2.5.1 - 开源 & Github - 清泛网 - 专注C/C++及内核技术

...leases http://stackoverflow.com/questions/17866003/rails-installing-mysql-error-installing-mysql2-error-failed-to-build-gem-nat win7 安装 redmine 项目管理
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Why does C++11's lambda require “mutable” keyword for capture-by-value, by default?

... // OK unnamed2 u2(n); u2(); // OK //unnamed3 u3(n); u3(); // Error std::cout << n << "\n"; // "10" } So you could think of lambdas as generating a class with operator() that defaults to const unless you say that it is mutable. You can also think of all the variables...
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How to make a great R reproducible example

...monstrate the problem the minimal runnable code necessary to reproduce the error, which can be run on the given dataset the necessary information on the used packages, R version, and system it is run on. in the case of random processes, a seed (set by set.seed()) for reproducibility1 For examples ...
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关于php的socket初探 - PHP - 清泛IT论坛,有思想、有深度

...(__CLASS__, 'ev_read'), array(__CLASS__, 'ev_write'), array(__CLASS__, 'ev_error'), $id); event_buffer_base_set($buffer, $base); event_buffer_timeout_set($buffer, 30, 30); event_buffer_watermark_set($buffer, EV_READ, 0, 0xffffff); event_buffer_priority_set($buffer, 10); event_buffer_enable...
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How to get RGB values from UIColor?

... error: <EXPR>:3:1: error: 'CGColorGetComponents' has been replaced by property 'CGColor.components' – pkamb Dec 7 '18 at 1:44 ...
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How do I convert a git repository to mercurial?

...ify that hg will need access to git for the conversion or else you get the error "cannot find required "git" tool". – jmd Jun 22 '16 at 8:58 add a comment  |...
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Uninitialized constant ActiveSupport::Dependencies::Mutex (NameError)

...3, you might get the following when trying to run that: Updating RubyGems ERROR: While executing gem ... (RuntimeError) No gem names are allowed with the --system option If you get that error, then update, so that it lets you specify the version, and then downgrade again: gem update --syste...
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How do I create a self-signed certificate for code signing on Windows?

... If you get "too many parameters" errors then you check you didn't edit out one of the hyphens accidentally. Failing that - retype the hyphens - don't copy paste. – fiat Aug 14 '12 at 0:08 ...
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Facebook Post Link Image

... I receieved this error from the lint tool. All the images referenced by og:image must be at least 200px in both dimensions. Please check all the images with tag og:image in the given url and ensure that it meets the minimum specification.. ...