json

How to know if the iframe content is html or json on load event

£可爱£侵袭症+ 提交于 2021-02-18 22:12:25
问题 I have an event handler function bound to the load event of an iframe, and I want to know if the content retrieved inside the iframe is HTML or JSON. Is there a way to achieve this? 回答1: After some research, the most feasible way I found to know which kind of content is loaded in the iframe is trough the contentType/mimeType properties of the document DOM element. We can get this property in different ways: Inside the load handler function (way 1): var iframedocument = $(this).contents().get

Forward slash in json file from pandas dataframe

為{幸葍}努か 提交于 2021-02-18 22:11:26
问题 I'm a complete newbie to json, any help is appreciated. I'm trying to convert a dataframe to a json file. import pandas as pd df = pd.DataFrame({ 'A' : [1., 2.5], 'B' : ['img/blue.png', 'img/red.png']}) print df Output is A B 0 1.0 img/blue.png 1 2.5 img/red.png I would like to make a json file that looks like this: '[1.0,"img/blue.png"],[2.5,"img/red.png"]' However, when I use the following out = df.to_json(orient='values')[1:-1] print out I get this instead '[1.0,"img\\/blue.png"],[2.5,"img

Parsing JSON in javascript for multiple JSON objects [closed]

泄露秘密 提交于 2021-02-18 21:13:06
问题 Closed . This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post. Closed 7 years ago . Improve this question Should be quite a common answer but I haven't found it. Using client-side javascript: My client receives some JSON string: response = [ {"id1":"value1" , "time1":"valuetime1"}, {"id2":"value2" , "time2":"valuetime2"} ] I understand that I can simply parse the JSON string with

Create JSON file using jq

不羁岁月 提交于 2021-02-18 21:12:14
问题 I'm trying to create a JSON file by executing the following command: jq --arg greeting world '{"hello":"$greeting"}' > file.json This command stuck without any input. While jq -n --arg greeting world '{"hello":"$greeting"}' > file.json doesn't parse correctly. I'm just wondering is really possible to create a JSON file. 回答1: So your code doesn't work because included the variable inside double quotes which gets treated as string. That is why it is not working As @Jeff Mercado, pointed out the

How to parse this json data in Delphi 10 Seattle?

筅森魡賤 提交于 2021-02-18 19:48:55
问题 I am having trouble parsing this JSON data in Delphi 10 Seattle. I want to get the values from the JSON and show them in TLabel components one by one. I am new to JSON and REST, it would be nice if you provide a working example. { "countrydata":[ { "info":{ "ourid":119, "title":"Pakistan", "code":"PK", "source":"https://thevirustracker.com/pakistan-coronavirus-information-pk" }, "total_cases":5038, "total_recovered":1026, "total_unresolved":0, "total_deaths":86, "total_new_cases_today":27,

How to parse this json data in Delphi 10 Seattle?

老子叫甜甜 提交于 2021-02-18 19:48:42
问题 I am having trouble parsing this JSON data in Delphi 10 Seattle. I want to get the values from the JSON and show them in TLabel components one by one. I am new to JSON and REST, it would be nice if you provide a working example. { "countrydata":[ { "info":{ "ourid":119, "title":"Pakistan", "code":"PK", "source":"https://thevirustracker.com/pakistan-coronavirus-information-pk" }, "total_cases":5038, "total_recovered":1026, "total_unresolved":0, "total_deaths":86, "total_new_cases_today":27,

How to fetch the key from JSON in Swift?

橙三吉。 提交于 2021-02-18 19:35:19
问题 I am working on JSON parsing in Swift. var results = [String:[AnyObject]]() The above results is having the data as shown below, "fruit" = ( "apple", "orange" ); Here, data is appended dynamically during runtime. All I need is to get the keys and display them in table view as header. How to get the key from results in swift? 回答1: NSJSONSerialization code example... var results = [String:[AnyObject]]() let jsonResult = try NSJSONSerialization.JSONObjectWithData(results, options

How to fetch the key from JSON in Swift?

天涯浪子 提交于 2021-02-18 19:34:00
问题 I am working on JSON parsing in Swift. var results = [String:[AnyObject]]() The above results is having the data as shown below, "fruit" = ( "apple", "orange" ); Here, data is appended dynamically during runtime. All I need is to get the keys and display them in table view as header. How to get the key from results in swift? 回答1: NSJSONSerialization code example... var results = [String:[AnyObject]]() let jsonResult = try NSJSONSerialization.JSONObjectWithData(results, options

Comparing 2 JSONArray

北城以北 提交于 2021-02-18 19:27:28
问题 I have JSONArrays that needs to be compared which may have child entities inside it not in the same order though like this : [{ "A" : "IN", "B" : "DL"},{ "A" : "US", "B" : "KA"}] //JSONArray 1 [{ "A" : "US", "B" : "KA"},{ "A" : "IN", "B" : "DL"}] //JSONArray 2 Here is my code. Before calling JsonElemnt, I am converting both the JSONArray to String and then passing it to my function to compare : //Converting both JSONArray to String JsonArray1Str and JsonArray2Str JsonElement jsonElement1 =

How to parse a complex(nested) object to JSON and send it to server using HTTP in flutter?

◇◆丶佛笑我妖孽 提交于 2021-02-18 19:17:48
问题 Hi I have a class that have other classes nested in it. I want to covert an object of this into a JSON string and send it to the server. I have tried many answers both from stack overflow and google searches. Non sufficiently answer my question. Any help is appreciated guys. here are my models class Place { String name; String description; List<PhoneNumber> phoneNumbers; List<String> tags; GPSCoordinante gpsCoordinates; List<Service> services; List<Album> albums; SocialMedia socialMedia; List