[Solved] How to make new array or arrays with contents from other arrays?

[ad_1] If you do not care about destroying arr2, neither about having a deep copy of arr1[0], a simple unshift() can do that: const arr1 = [[1, 2, 3, 4], [5, 6, 7, 8]]; const arr2 = [[‘some1’, ‘some2’], [‘some3’, ‘some4’]]; arr2.unshift(arr1[0]); console.log(JSON.stringify(arr2)); Of course those are really some conditions which may not fit your … Read more

[Solved] How do I find the length of an object? [duplicate]

[ad_1] You can find size of object (i.e total number of attributes in object)like this: namelist = { “name”:”xyz”, “version”:”1.0.0″ } var size = Object.keys(namelist).length; console.log(size); Output: 2 For getting size of value of name attribute ( e.g size of “xyz” in your case) console.log(namelist.name.length) Output: 3 For getting size of value of version attribute( … Read more

[Solved] How to read a single object from a json file containing multiple objects using python? [closed]

[ad_1] Try adding adding an if parameter to check if its the desired item that your looking for, then just record all of its information. import json with open(‘elements.json’) as f: data = json.load(f) choice = input(“Choose element: “) for element in data[‘Elements’]: if element[‘name’] == choice: for x, y in element.items(): print(x.title() + “-> … Read more

[Solved] Basic Gson Help [closed]

[ad_1] Here’s an example that matches the structure in the question. input.json contents: { “next”:”uri-to-next-page”, “previous”:”uri-to-previous-page”, “total”:12, “buy_on_site”:true, “resource_uri”:”uri-to-resource-1″, “resource”: { “publisher”: { “name”:”publisher name 1″, “resource_uri”:”uri-to-resource-2″ }, “book_images”: { “image_url”:”url-to-image”, “file_type”:”PNG”, “name”:”book-image-name” }, “author”: { “name”:”author-name”, “resource_uri”:”uri-to-resource-3″ } } } The code to deserialize it: import java.io.FileReader; import com.google.gson.FieldNamingPolicy; import com.google.gson.Gson; import com.google.gson.GsonBuilder; public … Read more

[Solved] How to display data in select box using angularJS? [closed]

[ad_1] Assuming you want to bind one of your zipcode objects to a property, eg {zipcode: ‘641515’} and your actual data looks like this [{‘zipcode’:’6451105′},{‘zipcode’:’641515′},{‘zipcode’:’564555′}] this should suffice <select name=”zipCode” ng-model=”zipCode” ng-options=”zipCode.zipcode for zipCode in zipCodes”></select> http://plnkr.co/edit/rY0cFVqyZHVoB4DyZj1Z?p=preview 3 [ad_2] solved How to display data in select box using angularJS? [closed]

[Solved] What is the correct syntax for jq?

[ad_1] -f is for specifying a filename to read your “filter” from – the filter in this case being .sm_api_content It sounds as if you just want to run jq without -f, e.g. jq -r .sm_api_content JSON.txt 0 [ad_2] solved What is the correct syntax for jq?

[Solved] How to draw a histogram from existing bin values

[ad_1] Since you already have binned data, just use pyplot.errorbar or add yerr kwarg to bar plot from matplotlib import pyplot as plt plt.errorbar( [n/len(bins) for n, x in enumerate(bins)], [x[0][0] for x in bins], yerr = [x[0][1]**0.5 for x in bins], marker=”_”, fmt=”.”) plt.bar( [n/len(bins) for n, x in enumerate(bins)], [x[0][0] for x in … Read more

[Solved] Bypassing cross origin policy using JQuery/javascript with no access to remote server

[ad_1] If you don’t wanna install PHP to do this, why did you tag with php? You need to use a Server Side Script like Proxy PHP file, that reads the content and executes it correctly. Proxy.php: <?php header(“Content-type: application/json”); die(file_get_contents($_GET[“url”])); ?> And call it like this: url: “proxy.php?url=http://gov.uk/blah/blah” [ad_2] solved Bypassing cross origin policy … Read more

[Solved] Remove character from json string

[ad_1] string json = “{Table1: [{\”PropertyTaxReceiptAmt\”:\”2200170.00\”,\”WaterTaxReceiptAmt\”:\”79265.00\”}]}”; json = json.Replace(“\\”, string.Empty); json = json.Trim(‘”‘); json = json.Replace(“{Table1:”, string.Empty); json = json.Remove(json.Length -1,1); Console.Write(json); 1 [ad_2] solved Remove character from json string

[Solved] How to get this data in JSON in android

[ad_1] JSONArray jsonArray = new JSONArray(“here is your json string “) ; int count = jsonArray.length() ; for (int i = 0; i < count; i++) { JSONObject jsonObject = jsonArray.getJSONObject(i) ; String type = jsonObject.optString(“type”) ; JSONArray datesArray = jsonObject.optJSONArray(“dates”) ; int datesCount = datesArray.length() ; for(int j = 0; j< datesCount; j++){ JSONObject … Read more

[Solved] How to get the JSON error response and toast it?

[ad_1] Just change this code: jObject = new JSONObject(result); if (jObject.has(“error”)) { String aJsonString = jObject.getString(“error”); Toast.makeText(getBaseContext(), aJsonString, Toast.LENGTH_SHORT).show(); } else { Toast.makeText(getBaseContext(), “Login Successful”, Toast.LENGTH_SHORT).show(); } } catch (JSONException e1) { // TODO Auto-generated catch block e1.printStackTrace(); Toast.makeText(getBaseContext(),result+”” , Toast.LENGTH_SHORT).show(); } So by this code, if your response is not JSON it will throw … Read more