[ad_1] Instead of guard the data parameter handle the error returned in the completion handler. If there is no error then data can be safely unwrapped. let task = session.dataTaskWithURL(shotsUrl!, completionHandler: { (data,response,error) -> Void in if error != nil { // do proper error handling } else { do { let json = try … Read more
[ad_1] Try using following code : try { JSONArray jsonArray = new JSONArray(response); JSONObject jsonObject = jsonArray.get(0); JSONObject _id = jsonObject.getJSONObject(“_id”); String old = _id.getString(“$oid”); String member_id = jsonObject.getString(“member_id”); String sensor_name = jsonObject.getString(“sensor_name”); String value = jsonObject.getString(“value”); String date = jsonObject.getString(“date”); }catch(JSONException e){ } 1 [ad_2] solved How to parse a JSON string in Android?
[ad_1] As already mentioned in the comments, this an object, not an array (the constructor function is Object and the __proto__ object as well). If you have numerically consecutive keys, it would be best to keep the objects in an array and then you would be able to .push a new value onto it. However, … Read more
[ad_1] In the OnTaskCompleted before jarray = utils.getJarrayFromString(result); add a log entry with Log.i(DEBUG,result); I am suspecting that you are getting a null value as result if(result!=””) does not ensure a valid value. Cheers 1 [ad_2] solved JSON Parsing Error – String cannot be converted to JSONArray
[ad_1] Actually this works fine with Jackson. The NPE is thrown by my own constructor. [ad_2] solved Get NPE reading null object field when deserializing using Jackson [closed]
[ad_1] If you want to find the first match, use find(), if you want to find a random one, you could use filter() and then access a random element: let arr = [{“id”:1,”dex”:1,”form”:”null”,”mon”:”Bulbasaur”,”type1″:”Grass”,”type2″:”Poison”,”egg-group-1″:”Monster”,”egg-group-2″:”Grass”,”legend”:”FALSE”,”gen”:1},{“id”:2,”dex”:2,”form”:”null”,”mon”:”Ivysaur”,”type1″:”Grass”,”type2″:”Poison”,”egg-group-1″:”Monster”,”egg-group-2″:”Grass”,”legend”:”FALSE”,”gen”:1}]; let first = arr.find(v => v[‘egg-group-1’] === ‘Monster’); // will return the first one console.log(first); let random = arr.filter(v => v[‘egg-group-1’] === … Read more
[ad_1] I found what is problem. String “.======== ” contains tab and this is problem here. After replace tab with space parsing working fine. [ad_2] solved JOSN.parse function not working correct
[ad_1] includes check if parameter is contained on Array. You filter should look like this result.filter(employee => employee.area && employee.area.name === ‘Vibestuen’) 0 [ad_2] solved TypeError: employee.includes is not a function [duplicate]
[ad_1] // try this way,hope this will help you… try{ JSONArray category = new JSONObject (jsonRespone).getJSONArray(“category”); for (int i=0;i<category.length();i++){ System.out.println(i+” Value Is :”+category.getJSONArray(i).getString(0)); } }catch (Throwable e){ e.printStackTrace(); } [ad_2] solved How to parse the below mentioned php file using JSON parsing in android [closed]
[ad_1] Comparing your two files, this should be what you looking to do (providing you are wanting to run just the one file to output the JSON response). <?php if (empty($_GET[‘term’])) exit; $q = strtolower($_GET[“term”]); if (get_magic_quotes_gpc()) $q = stripslashes($q); $files = array(); foreach(glob(‘image/*.jpg*’, GLOB_BRACE) as $key=>$file) { $files[] = substr($file, 0, -4); } foreach(glob(‘image/*.txt*’, … Read more
[ad_1] You are getting data from server in async task and immediately after calling async task yor are assigning data to your adapter which is wrong. Your code: new GetData().execute(); // Collections.addAll(lst, “abc”,”bc”); // Collections.addAll(sublst,”pass”,”v”); cd=new CustomAdapter(Data.this, lst, sublst);//you will not get data here… lv.setAdapter(cd); make sure that you create your adapter object in post … Read more
[ad_1] enter image description here Int16: 2 bytes Int32 and int: 4 bytes Int64 : 8 bytes So Int = Int 32 by default , and for example if you’re using 100 x 2 (for X and Y axis) x 32 (bytes) = 6400 bytes. However if you’re using array of Int’s , you waste … Read more
[ad_1] use the following custom method -(NSArray *)stringArrayFromJsonFile:(NSString *)jsonFileName withKey:(NSString *)key { NSData *fileContents = [NSData dataWithContentsOfFile:[[NSBundle mainBundle] pathForResource:jsonFileName ofType:@”json”]]; NSError *error; NSDictionary *dict = [NSJSONSerialization JSONObjectWithData:fileContents options:kNilOptions error:&error]; NSArray * stringArray = [dict objectForKey:key]; return stringArray; } now call that method like NSArray* stringArray = [self stringArrayFromJsonFile:@”yourJsonFileName” withKey:@”categories”]; 1 [ad_2] solved How to Parse … Read more
[ad_1] The output you get is the xdebug pretty printed error that your PHP code (specifically in C:\wamp\www\excellencepro\templates\contents\passbook\ajax.php) caused. Have a look at line 25, where there seems to be a division by zero. The actual problem is this: move_uploaded_file($_FILES[“xfile”][“tmp_name”], “upload” / $_FILES[“xfile”][“name”]); You probably want to use “upload/” . [..] instead, as / is … Read more
[ad_1] Try using CURL instead.. <?php $url = “https://prices.csgotrader.app/latest/prices_v6.json”; $options = [ CURLOPT_RETURNTRANSFER => true, CURLOPT_HEADER => false, CURLOPT_FOLLOWLOCATION => true, CURLOPT_ENCODING => “”, CURLOPT_USERAGENT => “CURL”, CURLOPT_AUTOREFERER => true, CURLOPT_CONNECTTIMEOUT => 120, CURLOPT_TIMEOUT => 120, CURLOPT_MAXREDIRS => 10 ]; $ch = curl_init ($url); curl_setopt_array ( $ch, $options ); $return = []; $return[‘response’] = curl_exec … Read more