kandi X-RAY | pstock Summary
kandi X-RAY | pstock Summary
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QUESTION
I'm trying to use bezier lines to connect big circles stacked in a column to smaller circles which are appended onto a linear scale. Here is my snippet:
...ANSWER
Answered 2021-Mar-05 at 09:21You don't have a container for your paths: with d3.select(null).selectAll("path")
you're telling D3 to append the paths to the d3.select(null)
selection's elements, which makes no sense.
It should be:
QUESTION
I'm trying to insert data into tbl_stock and at the same time update tbl_product. I have so far written an ajax code below:
...ANSWER
Answered 2020-Dec-17 at 08:58You made the move to using PDO and creating Prepared Statements but then spoil the good work by embedding variables directly within the SQL commands. I couldn't test any of the following but I hope it helps.
QUESTION
I'm trying to figure out why I'm having this error as shown below.
...ANSWER
Answered 2020-Dec-16 at 23:19You should be putting quotes around your JSON data ... It's fumbling on the "spaces" in the string because it's not in quotes.
QUESTION
Good morning, I want to get all the records in a table and add them to an array and then register them to the database using ajax.
The problem I have is that using .each I get the values of the first row correctly, but when adding another row, the array ends up duplicated.
I share some images so that my problem is better understood
debugging the first row of the table
Javascript
...ANSWER
Answered 2019-Nov-23 at 16:37You get 'duplicates' because of the selector. You select using the class names, which are not unique. For example $('.td_customer').text();
select all customer cells.
Which you don't want. You want only the customer cell of a certain row.
I think you can solve your problem with iterating over the table rows (you iterate over the tables with id dtVenta
, that's only one table).
So try something like:
QUESTION
ANSWER
Answered 2018-Aug-09 at 12:37To solve this, only the following lines of code are needed:
QUESTION
I am just migrating from traditional PHP to Laravel framework using the MVC concept. I want to be able to fetch data from the database based on the selection made from a dropdown list box. I keep getting this error: " Sorry, the page you are looking for could not be found. (1/1) NotFoundHttpException ".
See my code: Route File:
...ANSWER
Answered 2018-Jul-04 at 17:45You made a minor mistake in calling route through ajax request.
Change url:"/processgrpid"
to url:"/process-grpid"
.
Reason: As you defined route as
QUESTION
I am trying making code for file and some data uploading.....
but it is so hard for me..............!!!!!!!!
When I click "btn-upload" button, there is no response to my click..
and there is no error message on eclipse..
so I need help.. please help me.............
this is jsp
...ANSWER
Answered 2017-Nov-29 at 12:26//jquerypart
formData.append("vo",{pName:pName,pPrice:pPrice});
//java part
@RequestMapping(value = "/pupload", method = RequestMethod.POST, produces="text/plain;charset=UTF-8")
public ResponseEntity pUpload2(@RequestParam String vo,@RequestParam(required = false) MultipartFile file, Model model) throws Exception {
String fileName = file.getName();
model.addAttribute("fileName", fileName);
ObjectMapper objectMapper=new ObjectMapper();
ProductVo voc = objectMapper.readValue(vo, ProductVO.class);
pservice.regist(voc);
return new ResponseEntity<>(UploadFileUtils.uploadFile(uploadPath,file.getOriginalFilename(), file.getBytes()),HttpStatus.CREATED);
}
QUESTION
A very simple code with a weird issue. The code goes through fine but I can't seem to get the desired output. My getStock() and getQuantity() functions don't seem to work. When I debug the code, it says 'error reading the memory'. When the execution reaches s.dispP() the code crashes unexpectedly. Can't seem to find a solution for it. Kindly help. Thank you.
...ANSWER
Answered 2017-Aug-02 at 13:00The error comes from the following method:
QUESTION
In this code I'm parsing JSON and using ArrayList
displaying it in a searchable spinner. The code works perfectly but when it comes to parse large JSON then it takes time and memory on mobile data.
Can any one suggest me a better idea to parse large JSON or can any one explain me how to parse it with Gson and loading into the searchable spinner?
...ANSWER
Answered 2017-Apr-03 at 07:27Try this
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