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JavaScript: Upload file
...
formData.append("photo", photo);
formData.append("user", JSON.stringify(user));
try {
let r = await fetch('/upload/image', {method: "POST", body: formData});
console.log('HTTP response code:',r.status);
} catch(e) {
console.log('Huston we...
How to Import .bson file format on mongodb
...ump directory:
# ./dump/my-collection.bson
# ./dump/my-collection.metadata.json
mongodump -h 127.0.0.1 -d my-db -c my-collection
# Locally, copy this structure and run restore.
# All collections from ./dump directory are picked up.
scp user@server:~/dump/**/* ./
mongorestore -h 127.0.0.1 -d my-db
...
Android REST client, Sample?
...ublic abstract void onPostSuccess();
}
Note that the app doesn't use the JSON or XML (or whatever other format) returned by the REST API directly. Instead, the app only sees the bean Profile.
Then, the lower layer (AsyncTask layer) might look like this:
/**
* An AsyncTask implementation for perfo...
How to define a preprocessor symbol in Xcode
...o escape quotation
Use in source code as common const char*
...
#ifndef JSON_DEFINITIONS_FILE_PATH
static constexpr auto JSON_DEFINITIONS_FILE_PATH = "definitions.json";
#endif
...
FILE *pFileIn = fopen(JSON_DEFINITIONS_FILE_PATH, "r");
...
...
How do you follow an HTTP Redirect in Node.js?
... Authorization: TOKEN,
'Content-Type': 'application/json',
'Accept': 'application/json'
},
url: `https://${url}`,
json: true,
body: payload,
followAllRedirects: true,
followOriginalHttpMethod: tru...
Sending POST data in Android
...onn.setRequestMethod("POST");
Update 21/02/2016
for post request with json , see this example :
public class Empty extends
AsyncTask<Void, Void, Boolean> {
String urlString = "http://www.yoursite.com/";
private final String TAG = "post json example";
private Context...
How do I create a dynamic key to be added to a JavaScript object variable [duplicate]
...e included in the length but not others). However, if you're working with JSON serialization (a fairly common thing), understand that array instances are serialized to JSON in a way that only involves the numerically-named properties. Other properties added to the array will never appear in the ser...
How to get complete address from latitude and longitude?
... @Shubh - Try this url - "http://maps.googleapis.com/maps/api/geocode/json?latlng=" + latitude + ","+ longitude + "&sensor=true". It will return Json response.
– user370305
Mar 18 '14 at 13:32
...
关于php的socket初探 - PHP - 清泛IT论坛，有思想、有深度
...个异步过程调用发出后，调用者不能立刻得到结果，实际处理这个调用的部件在完成后，通过状态、通知和回调来通知调用者。
3、多路复用（IO/Multiplexing）：为了提高数据信息在网络通信线路中传输的效率，在一条物理通信...
How does Access-Control-Allow-Origin header work?
...request for /somePage, with a non-simple Content-Type value of application/json, the browser would first send a preflight request:
OPTIONS /somePage HTTP/1.1
Origin: http://siteA.com
Access-Control-Request-Method: PUT
Access-Control-Request-Headers: Content-Type
Note that Access-Control-Request-M...