[Solved] How to replace a value by null?
[ad_1] you could use replace data[‘Rating-Mean’] = data[‘Rating-Mean’].replace([0], None) [ad_2] solved How to replace a value by null?
[Solved] Updating a column based on values from other rows [closed]
[ad_1] Following your edit… DECLARE @T TABLE ( ID INT, CategoryID CHAR(4), Code CHAR(4), Status CHAR(4) NULL ) INSERT INTO @T (ID,CategoryID, Code) SELECT 1,’A100′,0012 UNION ALL SELECT 2,’A100′,0012 UNION ALL SELECT 3,’A100′,0055 UNION ALL SELECT 4,’A100′,0012 UNION ALL SELECT 5,’B201′,1116 UNION ALL SELECT 6,’B201′,1116 UNION ALL SELECT 7,’B201′,1121 UNION ALL SELECT 8,’B201′,1024; WITH T … Read more
[Solved] sort a field in ascending order and delete the first and last number [closed]
[ad_1] Python: with open(‘the_file.txt’, ‘r’) as fin, open(‘result.txt’, ‘w’) as fout: for line in fin: f0, f1 = line.split() fout.write(‘%s\t%s\n’ % (f0, ‘,’.join(sorted(f1.split(‘,’), key=int)[1:-1]))) The body of the loop can be unpacked as: f0, f1 = line.split() # split fields on whitespace items = f1.split(‘,’) # split second field on commas items = sorted(items, key=int) … Read more
[Solved] hierarchy structure xamarin form
[ad_1] I would suggest you use a Grid to achive the layout on the image. here is an example how to use a Grid to achive the desired hierarchy: <Grid> <Grid.RowDefinitions> <RowDefinition Height=”Auto” /> <RowDefinition Height=”Auto” /> <RowDefinition Height=”Auto” /> </Grid.RowDefinitions> <Grid.ColumnDefinitions> <ColumnDefinition Width=”*” /> <ColumnDefinition Width=”*” /> <ColumnDefinition Width=”*” /> <ColumnDefinition Width=”*” /> </Grid.ColumnDefinitions> … Read more
[Solved] FLutter : The method ‘[]’ was called on null when iterating list
[ad_1] Just change your code to this! Future<String> getJSONData() async { var response = await http.get(url); setState(() { var dataConvertedToJSON = json.decode(response.body); data = dataConvertedToJSON[‘data’]; data = data[0][‘INCI’]; }); return “Successfull”; } @override Widget build(BuildContext context) { return new MaterialApp( home: new Scaffold( appBar: new AppBar( title: new Text(‘List Test’), ), body: new Center( child: … Read more
[Solved] How can I get the number of count each item in association rules in java?
[ad_1] As you are counting each character no matter if it is on the left or right side, you can use just one result structure. Datatype Set is nice if you just want to know the different kind of characters that occures but you also want the count so I suggest to change your result … Read more
[Solved] How to fix “list assignment index out of range” python3
[ad_1] This code has multiple design issues but the immediate one seems to be how played squares are removed from the list hody: hody = [1, 2, 3, 4, 5, 6, 7, 8, 9] Squares are removed by index: elif (k == 5) and k in hody: # … del(hody[k – 1]) But once a … Read more
[Solved] I am new in flutter i want pass data like user details name,address,moible number,email to another screen can you tell me how to do this [duplicate]
[ad_1] There’s many options to do that, for example a data class, like that, class Data { String firstname; String lastname; String email; String address; Data({this.firstname, this.lastname, this.email, this.address}); } Now you declare and initialize the instance of the class, final data = Data(firstname: ‘Denzel’, lastname: ‘Washington’, email: ‘[email protected]’, address: ‘unknow’) After that you can … Read more
[Solved] please guide me to split the image
[ad_1] You can use mat2cell to split the image into as many splits as you want: img = imread(‘https://i.stack.imgur.com/s4wAt.png’); [h w c] = size(img); numSplits = 3; % how many splits you want sw = floor(w/numSplits); % width of split widths = repmat(sw, 1, numSplits-1); widths(numSplits) = w – sum(widths); % last one is bit … Read more
[Solved] How Can I get item id [duplicate]
[ad_1] int positionx = viewHolder.getAdapterPosition(); int id = recyclerView.getChildAt(position).getId(); Listsx.remove(positionx); adapterx.notifyItemRemoved(positionx); myDBxxx.deleteItem(id); maybe 2 [ad_2] solved How Can I get item id [duplicate]
[Solved] How to show fields from an ArcGIS Online feature layer in a popup using javascript? [closed]
[ad_1] The simplest way is to enable default popup templates for your layers: view.popup.defaultPopupTemplateEnabled = true; See the following CodePen for a live demo: https://codepen.io/arnofiva/pen/ddf9a71a85ec46fd291e38c8cc259fd6?editors=1010 You can also define customized popups by setting FeatureLayer.popupTemplate, see PopupTemplate for samples and more information. [ad_2] solved How to show fields from an ArcGIS Online feature layer in a … Read more
[Solved] for(;;) vs do..while() for main program loop [closed]
[ad_1] do…while is completely equivalent to a for loop except the test is done at the end of the loop instead of at the beginning, so a do…while always runs at least once. In both cases you can exit the loop with break. You don’t need to throw an exception, but of course you can. … Read more
[Solved] Binary operator ‘
[ad_1] The error is pretty clear. numOfPrecentile is a UILabel?. You can’t compare that to a Double. I would suggest storing your calculation into a Double first before setting numOfPercentile.text. @objc func calculate() { if let yourHeightTxtField = yourHeightTxtField.text, let yourWeightTxtField = yourWeightTxtField.text { if let height = Double(yourHeightTxtField), let weight = Double(yourWeightTxtField) { view.endEditing(true) … Read more
[Solved] How to hard code first headline of article red
[ad_1] Based on post ID 84 you can try the following: #post-84 h2 { color:red; } 5 [ad_2] solved How to hard code first headline of article red
[Solved] How to make this HTTP Post request using alamofire? [closed]
[ad_1] let url = “192.168.1.1/api/project” var header = [String:String]() header[“accept”] = “aplication/json” header[“key”] = “David” let reqParam = [“project”:[“title”:”Test Title”,”description”:”Test description for new project”,”priority”:false,”category_id”:1,”location_id”:1]] Alamofire.upload(multipartFormData: { multipartFormData in for (key, value) in reqParam{ do{ let data = try JSONSerialization.data(withJSONObject: value, options: .prettyPrinted) multipartFormData.append(data, withName: key) }catch(let err){ print(err.localizedDescription) } } },usingThreshold:UInt64.init(), to: url, method: .post, … Read more