json

问题 I'm trying to send json dict that should contain Pillow image as one of his fields, to do that I have to convert the image to string. I tried to use pillow function: image.toString() but still got it as bytes, so I tried to encode it: buff = BytesIO() image.save(buff, format="JPEG") img_str = base64.b64encode(buff.getvalue()) but still got it as bytes. How can I convert Pillow images to format that can be saved in json file? 回答1: In the comments, Mark Setchell suggests calling .decode('ascii'

问题 I am new on Android Development environment so need help from the experts. java.lang.NoClassDefFoundError: com.google.gson.Gson Gson library included in project but when calling Gson from a method inside the project getting the error like ths 回答1: Here are a couple of reasons that this could be happening: a) The library jar file is not being included b) The wrong version of the jar file is being included c) (if you are using maven) Another jar file is pulling in a newer/different version of

问题 I can't send json array to server. When I test in postman raw, it is ok, success return. Postman Raw; [ { "product_id": 2, "name": "Umbrella", "price": 200, "quantity": 1, "totalprice": 200, "user_id": 1 }, { "product_id": 1, "name": "Apple", "price": 200, "quantity": 1, "totalprice": 200, "user_id": 1 } ] APIInterface; @POST("example/api/order") Call<JSONArray> postOrder(@Body JSONArray jsonArray); CartActivity; try { JSONArray jsonArray = new JSONArray(); for (Cart cart : cartList) {

问题 I can't send json array to server. When I test in postman raw, it is ok, success return. Postman Raw; [ { "product_id": 2, "name": "Umbrella", "price": 200, "quantity": 1, "totalprice": 200, "user_id": 1 }, { "product_id": 1, "name": "Apple", "price": 200, "quantity": 1, "totalprice": 200, "user_id": 1 } ] APIInterface; @POST("example/api/order") Call<JSONArray> postOrder(@Body JSONArray jsonArray); CartActivity; try { JSONArray jsonArray = new JSONArray(); for (Cart cart : cartList) {

问题 I can't send json array to server. When I test in postman raw, it is ok, success return. Postman Raw; [ { "product_id": 2, "name": "Umbrella", "price": 200, "quantity": 1, "totalprice": 200, "user_id": 1 }, { "product_id": 1, "name": "Apple", "price": 200, "quantity": 1, "totalprice": 200, "user_id": 1 } ] APIInterface; @POST("example/api/order") Call<JSONArray> postOrder(@Body JSONArray jsonArray); CartActivity; try { JSONArray jsonArray = new JSONArray(); for (Cart cart : cartList) {

问题 I am generating an an array of categories and subcategories in my Laravel API for use in my client side app. I'm doing this by using the collection's filter and map methods to organize the data pulled from the database: // get the data from the category table $categoryData = $categories->all()->categories(); // filter the data by category names we know we want and create the multi-dimensional array of the fields we need $categoryList = $categoryData->filter(function ($value) { return $value[

问题 I am generating an an array of categories and subcategories in my Laravel API for use in my client side app. I'm doing this by using the collection's filter and map methods to organize the data pulled from the database: // get the data from the category table $categoryData = $categories->all()->categories(); // filter the data by category names we know we want and create the multi-dimensional array of the fields we need $categoryList = $categoryData->filter(function ($value) { return $value[

问题 I am generating an an array of categories and subcategories in my Laravel API for use in my client side app. I'm doing this by using the collection's filter and map methods to organize the data pulled from the database: // get the data from the category table $categoryData = $categories->all()->categories(); // filter the data by category names we know we want and create the multi-dimensional array of the fields we need $categoryList = $categoryData->filter(function ($value) { return $value[

问题 This question already has answers here : Large numbers erroneously rounded in JavaScript (6 answers) Closed 5 years ago . I am sending JSON from the server to client side. The JSON contains a long . It appears that the number is being rounded or something because: The server side number sent is: 1036647050030089506 The client side number received is: 1036647050030089500 Why is this happening and how can I fix this? Server side code: Post["team", true] = async (parameters, ct) => { var team =

问题 This question already has answers here : Large numbers erroneously rounded in JavaScript (6 answers) Closed 5 years ago . I am sending JSON from the server to client side. The JSON contains a long . It appears that the number is being rounded or something because: The server side number sent is: 1036647050030089506 The client side number received is: 1036647050030089500 Why is this happening and how can I fix this? Server side code: Post["team", true] = async (parameters, ct) => { var team =