Tag:Courseware

  • [heavyweight] the audio and video are perfectly synchronized with the whiteboard, which means the self-developed whiteboard SDK goes online

    Time:2020-11-14

    In the era of “educational technology”, more and more “black technology” is used to improve the quality of teaching. But whether it’s an offline classroom or an online classroom, one thing always exists – blackboard / whiteboard. The blackboard in the offline classroom is the core area for teachers to write on the blackboard and […]

  • The most complete and detailed data structure and algorithm Video – [with courseware and source code]

    Time:2020-10-25

    Source code and courseware download mode at the end of the article What are data structures and algorithms Algorithms are used to design and implement a computer-based solution to a problem. It satisfies the following properties: Input: there are zero or more inputs output: generate at least one output certainty: the instruction of the algorithm […]

  • [SQL] intermediate SQL (3)

    Time:2020-2-23

    data set This article adopts PostgreSQL’s SQL syntax. Focus we focus onselect…from…whereThis read operation analyzes query (analytical query).Datasets can be used directly at https://hyper-db.de/interface. In addition, write operations are not allowed on this page:insert, update, deleteTransactional query like this. Of coursecreate tableanddrop tableAnd not allowed. Schema: Download:https://db.in.tum.de/teaching… Schma and most SQL statements come from pro. […]

  • [SQL] advanced SQL recursion (2)

    Time:2020-2-17

    Part II data set – public transport schema Public transport data setFahrplanIt can be used directly at https://hyper-db.de/interface. In addition, write operations are not allowed on this page:insert, update, deleteTransactional query like this. Of coursecreate tableanddrop tableAnd not allowed. Local load change data set: https://segmentfault.com/a/11… English schema: $$fahrplan = \ {\ underline {from \, to […]

  • Linqdb query database

    Time:2019-12-10

    Linqdb database is very convenient to query data. 1. Add entity data entity class Mapping operation after convenience /// // / courseware /// [DataContract] [Table(“Courseware”)] public class CoursewareInfo { [DataMember(Name = “LocalId”)] [PrimaryKey, Column(“LocalId”), NotNull] public string LocalId { get; set; } [DataMember(Name = “RemoteId”)] [Column(“RemoteId”)] public string RemoteId { get; set; } [Column(“Name”)] public […]

  • How do Authorware courseware design file attributes?

    Time:2019-5-31

    Authorware is very convenient to make courseware. If you want to set courseware properties, how to set them? Let’s take a look at Authorware’s tutorial on setting file properties. Software Name: Macromedia Authorware (Multimedia Programming Software) v7.0 Chinese Registration Version (with Registration Code) Software size: 46.8MB Update time: 2017-01-22 1. Open Authorware and enter its […]