{"id":2189,"date":"2021-11-24T02:27:00","date_gmt":"2021-11-23T18:27:00","guid":{"rendered":"https:\/\/wordpress.cine.idv.tw\/?p=2189"},"modified":"2021-11-24T12:28:50","modified_gmt":"2021-11-24T04:28:50","slug":"ruby-on-rails-console-warning-already-initialized-constant-stringscanner-version","status":"publish","type":"post","link":"https:\/\/wordpress.cine.idv.tw\/index.php\/2021\/11\/24\/ruby-on-rails-console-warning-already-initialized-constant-stringscanner-version\/","title":{"rendered":"Ruby on Rails \u61c9\u7528\u7a0b\u5f0f console \u51fa\u73fe warning: already initialized constant StringScanner::Version \u8b66\u544a\u8a0a\u606f\u8a72\u600e\u9ebc\u8fa6?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u7b46\u8005\u4f7f\u7528 Redmine \u9032\u884c\u500b\u4eba\u7684\u5c08\u6848\u7ba1\u7406\u5de5\u4f5c\uff0c \u4eca\u5929\u4f7f\u7528\u547d\u4ee4\u5217\u9032\u884c Redmine \u61c9\u7528\u7a0b\u5f0f\u7dad\u8b77\u6642\uff0c \u7a81\u7136\u770b\u5230\u9019\u500b\u8b66\u544a\u8a0a\u606f\uff1a \/usr\/lib64\/ruby\/strscan.so: warning: already initialized constant StringScanner::Version\uff0c \u4e00\u6642\u4e4b\u9593\u4e5f\u4e0d\u77e5\u9053\u8a0a\u606f\u662f\u5f9e\u4f55\u800c\u751f\uff0c \u5982\u679c\u8b80\u8005\u4e5f\u6709\u78b0\u5230\u985e\u4f3c\u932f\u8aa4\uff0c \u53ef\u4ee5\u7e7c\u7e8c\u5f80\u4e0b\u95b1\u8b80\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\u5206\u6790\">\u5206\u6790<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u56e0\u70ba\u8a0a\u606f\u7522\u751f\u7684\u4f86\u6e90\u5f88\u660e\u986f\u662f strscan \u9019\u500b package\uff0c \u6240\u4ee5\u6211\u5011\u5148\u770b\u770b\u7cfb\u7d71\u4e2d\u5230\u5e95\u6709\u90a3\u4e9b\u6771\u897f\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>[root@centos8 ~]# gem list | grep str<br>stringio (3.0.1, default: 0.0.1)<br>strscan (3.0.1, default: 1.0.0)<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u61f7\u7591\u53ef\u80fd\u662f strscan \u4e0d\u5c0f\u5fc3\u88ab\u66f4\u65b0\u4e4b\u5f8c\u7522\u751f\u7684\u8a0a\u606f\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\u89e3\u6c7a\u65b9\u6848\">\u89e3\u6c7a\u65b9\u6848<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5148\u5c07 strscan \u79fb\u9664\u5f8c\uff0c \u5728\u4f7f\u7528 &#8211;default \u53c3\u6578\u9032\u884c strscan \u66f4\u65b0\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>[root@centos8 ~]# gem uninstall strscan<br>Successfully uninstalled strscan-3.0.1<br>[root@centos8 ~]# gem update strscan --default<br>Updating installed gems<br>Updating strscan<br>Fetching: strscan-1.0.0.gem (100%)<br>Successfully installed strscan-1.0.0<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9032\u884c\u4ee5\u4e0a\u7684\u6b65\u9a5f\u4e4b\u5f8c\uff0c Redmine \u61c9\u7528\u7a0b\u5f0f Console \u7684\u8b66\u544a\u8a0a\u606f\u5c31\u6d88\u5931\u56c9\uff0c \u6709\u76f8\u540c\u75c7\u72c0\u7684\u8b80\u8005\u4e0d\u59a8\u4f9d\u6a23\u756b\u846b\u8606\u8a66\u8a66\u770b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7b46\u8005\u4f7f\u7528 Redmine \u9032\u884c\u500b\u4eba\u7684\u5c08\u6848\u7ba1\u7406\u5de5\u4f5c\uff0c \u4eca\u5929\u4f7f\u7528\u547d\u4ee4\u5217\u9032\u884c Redmine \u61c9\u7528\u7a0b\u5f0f\u7dad\u8b77\u6642\uff0c \u7a81\u7136\u770b\u5230\u9019\u500b\u8b66\u544a\u8a0a\u606f\uff1a \/usr\/lib64\/ruby\/strscan.so: warning: already  [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2191,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_crdt_document":"","jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[13],"tags":[76,122,123],"class_list":["post-2189","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-it","tag-redmine","tag-ruby","tag-ruby-on-rails"],"featured_image_src":"https:\/\/wordpress.cine.idv.tw\/wp-content\/uploads\/2021\/11\/redmine-icon.png","author_info":{"display_name":"shortie","author_link":"https:\/\/wordpress.cine.idv.tw\/index.php\/author\/shortie\/"},"yoast_head":"<!-- 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