Quantifying Accidental Complexity: An empirical look at teaching and using C++equivalent 60 db_info dbi; // default ctor required if (main_site_is_available) { get_data(main_site, dbi); } // overwrite default value else { get_data(backup_site, dbi); } // overwrite default d is now okay } db_info dbi = uninitialized; if (main_site_is_available) { get_data(main_site, dbi); } // construct else { get_data(backup_site, dbi); }0 码力 | 36 页 | 2.68 MB | 5 月前3- TiDB中文技术文档for GNU Octave. ODBC Connector/ODBC libmysqlclient See MySQL Connector/ODBC Developer Guide. Perl DBI / DBD::mysql libmysqlclient See Section 27.10, “MySQL Perl API”. Net::MySQL Native Driver See0 码力 | 444 页 | 4.89 MB | 6 月前3
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