SCORMAnd Internet education
Written by nius: 2011-10-22
Blog: http://nius.me
The last simple translation of the SCORM protocol (portal), from the complexity of the protocol, we can roughly understand why this standard is still, at least in China, obscure. We can use SCORM to discuss Internet-based education.The instructor is a user
SCORM aims to develop a comple
relevant course content;
Publish notices, course materials, tasks, links to teaching resources, Professor and student profiles, and other information;
Upload course files over the Internet and manage course content conveniently;
Supports uploading and sending various format files, including:
Microsoft Office
Adobe Acrobat PDF
Html
Digital Image
Digital audio files
Digital Video Files
Multimedia (such as flash, Shockwave, and Authorware)
IMS,
See the learning status value of the shared learning component (SCO) in the SCORM standard.
Learning status value of the shared component
According to SCORM's definition of learning components, learning assets simply point to learning resources, while content aggregation architecture refers to the abstract concept of combination. Only learning shared components (SCO) it has the ability to send messages to each other with the Learning Management Plat
Php converts the date format to the format before xx days, and php format to the format before xx days
This article describes how php converts the date format to the format xx days ago. Share it with you for your reference. The de
Knowledge Point Analysis:Randomly preloaded Win8 computer, the disk is in GPT format, if need to install Win7 and other earlier version system, need to convert to MBR format, use the DiskPart command to complete the conversion.Operation Steps:Note: The conversion disk format requires that all partitions and data on the disk be emptied and all important data on th
What is serializationThe serialization (serialization) mechanism in Java can write the state information of an instance object into a byte stream, allowing it to be transmitted through a socket, or persisted to a database or file system, and then, when needed, You can refactor an identical object based on the information in the byte Stream. The serialization mechanism is widely used in java, and the EJB, RMI and other technologies are based on This.proper use of serialization mechanismsIn genera
Php converts the date format to the format before xx days, and the php format to the format before xx days. Php converts the date format to the format before xx days. the example in this article describes how php converts the date
The format character in C specifies the data type and output format Summary of the output item, and the Data Type output format
Conversion specifier% A (% A) floating point number, hexadecimal number, and p-(P-) Notation (C99)% C characters% D signed decimal integer% F floating point number (including float and doulbe)% E (% E) floating point number index output
On the Swagger UI model schema, the field date is displayed as "date": "2018-10-15t09:10:47.507z" but I need to use it as "date": "2018-9-26 12:18:48".Tips: The following two formats are just simple to understand a bit is not very comprehensive, there is insufficient or wrong place please point out.ProblemFirst look at Swagger the date type is displayed by default (the current date that the sample code displays by default may not be the same as the one shown later)This is the "Date data
The date display format is different between the different pages in the project,First question:For example, I use the date control wdatepicker.js only in the input tag to add onclick= "Wdatepicker ()" can be used, but the default is no time and seconds, if needed to display the minute and seconds only need to add Wdatepicker ({ DATEFMT: ' Yyyy-mm-dd HH:mm:ss '}) on the line.******************************************************************************
About YUV FormatThe YUV format typically has two main classes: the packaged (packed) format and the planar format. The former stores the YUV components in the same array,Usually several neighboring pixels make up a macro pixel (Macro-pixel), and the latter uses three arrays to store the YUV three components separately, just likeIs the same as a three-dimensional
Mac frame Format:650) this.width=650; "Width=" 791 "height=" 349 "title=" 0ktxmlwlnkp3y5n{ah6 ' 14a.png "style=" WIDTH:529PX;HEIGHT:207PX; " Src= "Http://s4.51cto.com/wyfs02/M00/80/1C/wKioL1c4SkyxlPO_AACeAAFC2xs838.png" alt= "Wkiol1c4skyxlpo_ Aaceaafc2xs838.png "/>The Ethernet frame format consists of 5 fields, the first two fields are 6 bytes long destination address and Source Address field, which refers
The Oracle time format and integer format are converted to each other, and the oracle time format is integer.
If the time field of the Oracle database is set to the "NUMBER" type, the query Time column is displayed as a numerical value, such as the "1241450728000" style, which is not readable; if the update time is in the "2009/5/4 15:25:28" style, the ORA-01722
Time stamp to time format, time format to time stamp, time format conversion
-- Convert a timestamp to a time type in SQL
SQL contains a DATEADD function. The timestamp is the number of seconds between 08:00:00 and the time. So you only need to add the timestamp 08:00:00 to get the desired time. select DATEADD (second, 1488272688 + 8*60*60, '2017-01-01 00:00:00 '
The main code for verifying the email format is as follows:
Public bool isemail (string str_email)
{
Return System. text. regularexpressions. regEx. ismatch (str_email, @ "^ ([/W-/.] +) @ (/[0-9] {1, 3 }/. [0-9] {1, 3 }/. [0-9] {1, 3 }/.) | ([/W-] + /.) +) ([A-Za-Z] {2, 4} | [0-9] {1, 3}) (/)?] $ ");
}
The main code for verifying the IP address format is as follows:
Public bool ipcheck (string IP)
{
String
Tags: designing mysql with file data management database SQLFrm,myd,myi is a file that belongs to MySQL storage data, phpMyAdmin cannot be imported.phpMyAdmin supports file formats for SQL files.It's actually very simple:1. Find your MySQL installation directory in the Data folder, create a new folder, the name of the folder is the name of the library you want to design, put these files (frm,myd,myi format files) in this folder.Tip: You can also use t
JS string to date format Date Format String, js Date Format
1/** 2 * @ author Chen weibin 3 * if you want to format the date string, you need to first convert it to the Date type Date 4 * below are several common 5*6 * var da = new Date (). format ('yyyy-MM-dd hh: mm: ss');
In daily development, there are many situations of format strings. I often forget it, and it is a little difficult to check it. So today I will spend some time organizing it.
The format string is formatted by numbers, dates, and enumerations.
I. digit Format String
C or C
Local currency format
D Or
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