{"id":4475,"date":"2019-07-08T20:20:37","date_gmt":"2019-07-08T19:20:37","guid":{"rendered":"http:\/\/roboblog.fatal-fury.de\/?p=4475"},"modified":"2019-10-22T20:49:07","modified_gmt":"2019-10-22T19:49:07","slug":"c-guns-stdofstream-better-err-msg","status":"publish","type":"post","link":"http:\/\/roboblog.fatal-fury.de\/?p=4475","title":{"rendered":"C++ Guns: std::ofstream better err msg"},"content":{"rendered":"<p>Folgender Fetzen Code gibt eine gescheite Fehlermeldung f\u00fcr streams (wann fixen die endlich streams & exceptions?)<\/p>\n<pre class=\"brush: cpp; title: ; notranslate\" title=\"\">\r\n    auto fileName = std::string(getenv(&quot;HOME&quot;)) + &quot;\/config\/clusterprocessaccounting.dat&quot;;\r\n    std::ofstream f(fileName);\r\n    if(not f) throw std::system_error(errno, std::system_category(), &quot;failed to open &quot; + fileName + &quot; &quot;);\r\n<\/pre>\n<blockquote><p>terminate called after throwing an instance of 'std::system_error'<br \/>\n  what():  failed to open \/home\/ite\/config\/clusterprocessaccounting.dat : No such file or directory\n<\/p><\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>Folgender Fetzen Code gibt eine gescheite Fehlermeldung f\u00fcr streams (wann fixen die endlich streams &#038; exceptions?) auto fileName = std::string(getenv(&quot;HOME&quot;)) + &quot;\/config\/clusterprocessaccounting.dat&quot;; std::ofstream f(fileName); if(not f) throw std::system_error(errno, std::system_category(), &quot;failed to open &quot; + fileName + &quot; &quot;); terminate called after throwing an instance of 'std::system_error' what(): failed to open \/home\/ite\/config\/clusterprocessaccounting.dat : No such file [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[17],"class_list":["post-4475","post","type-post","status-publish","format-standard","hentry","category-allgemein","tag-cpp"],"_links":{"self":[{"href":"http:\/\/roboblog.fatal-fury.de\/index.php?rest_route=\/wp\/v2\/posts\/4475","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/roboblog.fatal-fury.de\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/roboblog.fatal-fury.de\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/roboblog.fatal-fury.de\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/roboblog.fatal-fury.de\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4475"}],"version-history":[{"count":5,"href":"http:\/\/roboblog.fatal-fury.de\/index.php?rest_route=\/wp\/v2\/posts\/4475\/revisions"}],"predecessor-version":[{"id":4555,"href":"http:\/\/roboblog.fatal-fury.de\/index.php?rest_route=\/wp\/v2\/posts\/4475\/revisions\/4555"}],"wp:attachment":[{"href":"http:\/\/roboblog.fatal-fury.de\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4475"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/roboblog.fatal-fury.de\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4475"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/roboblog.fatal-fury.de\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4475"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}