[Solved] how to read multiple json values?

If you use the following code, response being your json: data = response[‘data’][‘students’] for student in data: print(‘{} {}:’.format(student[‘name’], student[‘lastname’])) for grade in student[‘grades’]: print(‘\t{} – {}’.format(grade[‘subject’], grade[‘score’])) This is what you’d get: Peter Henderson: math – A english – B Nick Simons: math – B english – C 0 solved how to read multiple … Read more

[Solved] How to rotate one object at another (slowly)

This question is quite unclear. But, I’m assuming you essentially just want to rotate an element around an arbitrary point on a HTML5 canvas. On a canvas, you can only draw one element at a time. You can’t really manipulate singular elements – for example, you can’t rotate an element by itself. Instead, you’d need … Read more

[Solved] C programming error in code [closed]

If any more questions don’t doubt to contact me. Good luck. About createlist() Head should point to the first element of the list, but you are using head to instantiate the newest element added to the list. First and head conceptually are the same. I think you think head should be the last element of … Read more

[Solved] Map the JSON key and update the value in another JSON using angular2

You can use Object.keys() to iterate over the keys of your first json object. Object.keys() returns a string array containing the key names. So we can call .forEach() on that result. In the foreach method we can use the key to access the child object in secondJsonObj. Object.keys(firstJsonObj).forEach(key => { if (secondJsonObj[key]) { secondJsonObj[key].value = … Read more

[Solved] how to add substring into a string

You could use a regular expression: const addPort = (url, port) => url.replace(/^(https?:\/\/)?([^/]*)(\/.*)?$/, ‘$1’ + ‘$2:’ + port + ‘$3’); console.log(addPort(‘http://www.example.com/full/url/with/param’, ‘8080’)) 0 solved how to add substring into a string

[Solved] Match a character in string and add characters before and after matched string using R [closed]

I modified the code to include the strings in single quotes. (R requires single or double quotes for strings. I used single quotes so as not to have to escape the double quotes.) Before <- ‘kzyFw4hw8EOC/655’ After <- ‘kzyFw4hw8EOC”https://stackoverflow.com/”655’ Using base R: gsub.method <- gsub(“https://stackoverflow.com/”, ‘”https://stackoverflow.com/”‘, Before) gsub.method == After # [1] TRUE or using … Read more

[Solved] Ruby – map vs each?

The doc suggests: each { |item| block } → ary click to toggle source each → Enumerator Calls the given block once for each element in self, passing that element as a parameter. And: map { |item| block } → new_ary click to toggle source map → Enumerator Invokes the given block once for each … Read more