All Questions
14 questions
1
vote
0
answers
4k
views
Postres: "No operator matches the given name and argument types. You might need to add explicit type casts."
I'm trying to convert a JSON integer array to a postgres array for doing a WHERE clause, but I can't get it right. Tried casting to the array and to the whole subquery but I keep getting:
"LINE ...
- 3,285
1
vote
3
answers
53
views
Get an element in Json using PostgreSQL
I have this JSON and I want to get this part: '1000000007296871' in SQL
{"pixel_rule":"{\"and\":[{\"event\":{\"eq\":\"Purchase\"}},{\"or\&...
- 352
0
votes
0
answers
487
views
How to cast multiple columns from sql query into one object in java?
Alright guys,
I'm just trying to get a list of objects from my table 'ItemList'. I feel like I'm just messing up the query that I'm using. This is the code I'm running:
public List<...
- 55
-1
votes
1
answer
214
views
Errors trying to convert type [Any] to JSON with Swift
I'm trying to convert an object type [Any] to a JSON or something I can use to access the attributes.
Steps:
I call a function from a library to connect to a bluetooth device and retrieve data from ...
-1
votes
1
answer
274
views
Convert dynamic string to JSON using javascript
I am using API that its response contains dynamic array of strings as the following:
var arr = ["Request.name","Request.name.first","Request.name.first.last"]; //response 3
so i want to convert it ...
- 306
0
votes
1
answer
46
views
I want to pass a string to an obect
I am using a widget which uses class objects as follows:
$p->data = array(array(array('01-Jan-2017',200),array('02-Feb-2017',210)));
but I want to build this array dynamically using data from a ...
- 29
0
votes
0
answers
514
views
casting json response to object array
I am trying to learn a bit of angular 2. I am making a simple application to make groups by random order.
I followed the heroes tutorial and the part that is throwing me is where the json response is ...
-1
votes
1
answer
536
views
Convert JSON to array in MySQL column using Laravel
I have a column that stores a data in JSON format in MySQL table in form of
a:3:{s:2:"12";s:0:"";s:2:"34";s:0:"";s:2:"56";s:10:"1234567890";}
But since $cast was introduced in Laravel 5, I was ...
- 704
0
votes
2
answers
1k
views
Convert JObject to multi-dimensional array
How do you convert a JObject to a 3D array? I have a JObject that is formatted as such:
{
"0": [
[
1.0,
2.0,
3.0
],
[
4.0,
5.0,
6.0
]
],
"1": ...
- 3,618
-1
votes
1
answer
81
views
How to get an array of Objects (Object[]) from a JSON in Java
I have the following array of Objects put in a JSONObject:
Object[] objs=new Object[4];
objs[0]=null;
objs[1]=1234;
objs[2]="test1";
objs[3]="test2";
JSONObject j=new JSONObject();
j.put("objs", ...
- 11
1
vote
2
answers
2k
views
Dynamic type cast in select query
I have totally rewritten my question because of inaccurate description of the problem!
We have to store a lot of different informations about a specific region. For this we need a flexible data ...
- 2,004
2
votes
2
answers
2k
views
json.NET throwing an InvalidCastException deserializing a 2D array
I'm attempting to deserialize a 2 dimensional array of double values from a json string. The following code replicates my problem:
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
// Here is the ...
- 10.5k
4
votes
1
answer
28k
views
com.google.gson.JsonObject cannot be cast to com.google.gson.JsonArray
I have some trouble with parsing a JSON response. The response data:
{
"deal": {
"categorie": {
"description": "Offres Shopping",
"idcategorie": "1",
"...
- 43
2
votes
3
answers
370
views
Unsetting array values (after casting an object to an array)
Hello I am trying to unset an array element from this array
Array(
[52] => stdClass Object (
[name] => test
[company] => sf
[addr] => sdf
[email] =>...
- 159