kandi X-RAY | BookCode Summary
kandi X-RAY | BookCode Summary
BookCode
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BookCode Key Features
BookCode Examples and Code Snippets
Community Discussions
Trending Discussions on BookCode
QUESTION
I'm trying to update my database where in the Book copies will be updated to 5 depending on the Book code.
The Book copies I initialize in the database was 10. For now, I have a fixed value of 5 to change it. My plan is to decrement the copies by 1 if users borrowed it. But for now, I'm trying to learn how to update the book first if it will work.
Here's my code where the Book copies in my database still hasn't updated to 5.
...ANSWER
Answered 2021-May-01 at 05:48You are making a silly mistake. The index in the prepared statement start from 1, so just make these changes it will work as expected.
QUESTION
I am using node to convert an array to object, I have an array looks like this
...ANSWER
Answered 2020-Dec-19 at 03:36[
'items[0].book=Book1',
'items[0].color=Red',
'items[0].bookCode=#1',
'items[1].book=Book2',
'items[1].color=Yellow',
'items[1].bookCode=#2',
'items[2].book=Book3',
'items[2].color=Blue',
'items[2].bookCode=#3',
].reduce((acc, str) => {
const index = Number(str.slice(str.indexOf('[') + 1, str.indexOf(']')));
if (!acc[index]) {
acc[index] = {};
}
const entry = [str.slice(str.indexOf('.') + 1, str.indexOf('=')), str.slice(str.indexOf('=') + 1)];
acc[index][entry[0]] = entry[1];
return acc;
}, []);
QUESTION
can you help me solve my problem
I want to get the value of codeIsbn which is in the jquery keydown function, then I will place it in the value bookCode
...ANSWER
Answered 2020-Nov-05 at 04:21You want to use keyup, rather than keydown. Assuming the ISBN number should be greater than 10 characters this should work for you. You will want to probably do something different to validate the isbn format and length. This isn't a perfect solution ready for production, but it's a step in the right direction.
QUESTION
Here I have this table:
Copies
...ANSWER
Answered 2020-Sep-12 at 14:31SELECT MAX(counted) FROM
(SELECT COUNT(MemberCode) AS counted
FROM table_name GROUP BY MemberCode)
QUESTION
SqlCommand detailsCommand = new SqlCommand("SELECT bd.bookName, bd.authorName, bd.publishDate bc.description, bd.keyWords FROM bookCart as bc, bookDetails as bd WHERE bc.bookCode = bd.code");
DataTable detailsTable = book.showData(detailsCommand);
String BookName = detailsTable.Rows[0]["bookName"].ToString();
String AuthorName = detailsTable.Rows[1]["authorName"].ToString();
String PublishDate = detailsTable.Rows[2]["publishDate"].ToString();
String Describe = detailsTable.Rows[3]["describtion"].ToString();
String KeyWords = detailsTable.Rows[4]["keyWords"].ToString();
...ANSWER
Answered 2020-Aug-02 at 08:51Try next:
QUESTION
I have the following tables
...ANSWER
Answered 2020-Jun-22 at 17:33isblank() evaluates if a result is blank and returns a true false. to use it in this case you can use the following:
Fiction Sales 2020 = IF(ISBLANK(SUM ( BookRevenueTable[BookRevenue] )),0,SUM ( BookRevenueTable[BookRevenue] ))
cheers
QUESTION
I have the filter class bellow with 3 attributes to search for available books. I have two search cases: search through a list of book codes or search by date.
...ANSWER
Answered 2020-May-14 at 15:10Add @JsonFormat(pattern = "dd-MM-yyyy")
before LocalDate
So your BookFilter class will look like this
QUESTION
I am trying to read a file and store the information to the following buffers
...ANSWER
Answered 2019-Nov-14 at 19:35Your code works (as long as I reorder the definitions to define ReadingData
before calling it, add the necessary #include
and #define MAX
, and simplify it to get rid of the unused data
type; I also squished the variable declarations down to try and make the TIO link fit in a comment, but that ended up being futile):
QUESTION
I want to calculate the total penalty received (save data in list) for a particular month but I don't know how to do it. Can anyone please help?
...ANSWER
Answered 2019-Nov-13 at 13:41You've provided the code but not the use case for it (is it being ran at the end of each month? every time someone wants to return a book? etc).
For the time being let's assume that we're running this code every time someone wants to return a book.
So to break it down:
- your application needs to be aware of what date we currently have
- it needs to load previous data that has been submitted from some form of persistent storage - either a database or file.
To tackle our date problem we can use the datetime
library that's part of pythons standard library.
We import it and call the datetime.datetime.now()
method which gives us a datetime
object which contains current date and time.
We can then use said object to figure out what month we're currently in. Like so:
QUESTION
I have an XQuery that needs to sum up all the Book copies that are on hand for a specific library Branch. The Branch numbers are 1,2,3 and 4 so a for loop can be used to account for that number. I need to find how many books each Branch (1,2,3, or 4) has in total.
I've already tried using the sum function for XQuery but it isn't adding up the amount of books for each Branch, instead it's just adding up a total of all the books for all Branches, which is 99. So it's saying Branch 1 had 99 books, Branch 2 has 99 books, and so on.
I've already done this in a SQL Query but I need to convert it to an XQuery.
SQL Query:
...ANSWER
Answered 2019-Mar-27 at 17:19When you do sum($s/data(OnHand)
, $s
is bound to doc("C:\basex\henry\Inventory.xml")/dataroot/Inventory
, that is, to the whole Inventory. Try replacing
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Install BookCode
You can use BookCode like any standard Python library. You will need to make sure that you have a development environment consisting of a Python distribution including header files, a compiler, pip, and git installed. Make sure that your pip, setuptools, and wheel are up to date. When using pip it is generally recommended to install packages in a virtual environment to avoid changes to the system.
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