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Should I declare Jackson's ObjectMapper as a static field?
...d an application with 4 identical threads that were getting and processing JSON data from web services.
My application was frequently stalling on the following command, according to the thread dump:
Map aPage = mapper.readValue(reader, Map.class);
Beside that, performance was not good.
When I rep...
Accessing the web page's HTTP Headers in JavaScript
... the client with the page, stashed in some markup or perhaps in an inlined JSON structure. If you wanted to have every HTTP request header available to your javascript, you could iterate through them on the server and send them back as hidden values in the markup. It's probably not ideal to send hea...
How to prevent a jQuery Ajax request from caching in Internet Explorer?
... cache (default: true, false for dataType 'script' and 'jsonp') Type: Boolean If set to false, it will force requested pages not to be cached by the browser. Note: Setting cache to false will only work correctly with HEAD and GET requests. It works by appending "_={timestamp}" to ...
How to find Unused Amazon EC2 Security groups
... assigned to Instances
for groupId in `aws ec2 describe-instances --output json | jq -r ".Reservations[].Instances[].SecurityGroups[].GroupId" | sort | uniq`
do
if [ $EC2LOOP -eq 0 ];
then
DEL_GROUP="'$groupId'"
else
DEL_GROUP=$DEL_GROUP",'$groupId'"
fi
let EC2LOO...
RESTful URL design for search
...cognizable from the text at first glance.
** Did you know that passing JSON object in URI is RESTful? **
Lists of options
/cars?color=black,blue,red;doors=3,5;type=sedan #most prefered by me
/cars?color:black:blue:red;doors:3:5;type:sedan
/cars?color(black,blue,red);doors(3,5);type(sedan)...
Deadly CORS when http://localhost is the origin
...her backends.
So I use the following configuration in the file proxy.conf.json:
{
"/api": {
"target": "http://localhost:3000",
"pathRewrite": {"^/api" : ""},
"secure": false
}
}
In case of Angular I serve with that configuration:
$ ng serve -o --proxy-config=proxy.conf.json
I p...
How to post data to specific URL using WebClient in C#
...
@BurakKarakuş do you mean you want to send JSON in the body? Then you may want to use WebClient.UploadString. Don't forget to add Content-Type: application/json in the header.
– Endy Tjahjono
Apr 17 '15 at 15:02
...
Get data from fs.readFile
...ing the file against format types. I could do a try/catch to see if it's a JSON file for example; but only after buffer is converted to text. Look here for more information: nodejs.org/api/buffer.html
– Logan
Jul 22 '13 at 0:49
...
JavaScript implementation of Gzip [closed]
I'm writing a Web application that needs to store JSON data in a small, fixed-size server-side cache via AJAX (think: Opensocial quotas ). I do not have control over the server.
...
Django dynamic model fields
...ect additional data in forms and report on the data. The latter bit makes JSONField not a great option, so instead I have the following solution:
...