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How to clean node_modules folder of packages that are not in package.json?
...ume I install project packages with npm install that looks into package.json for modules to be installed. After a while I see that I don't need some specific module and remove its dependency from package.json . Then I remove some other modules from package.json because they are not needed any...
How to respond with HTTP 400 error in a Spring MVC @ResponseBody method returning String?
I'm using Spring MVC for a simple JSON API, with @ResponseBody based approach like the following. (I already have a service layer producing JSON directly.)
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Convert Newtonsoft.Json.Linq.JArray to a list of specific object type
I have the following variable of type {Newtonsoft.Json.Linq.JArray} .
6 Answers
6
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google protocol buffers vs json vs XML [closed]
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Json
human readable/editable
can be parsed without knowing schema in advance
excellent browser support
less verbose than XML
XML
human readable/editable
can be parsed without knowing schema in advance
standard for SOAP ...
JavaScript/jQuery to download file via POST with JSON data
...n do you get rid of the files). And like you, my data was complex, nested JSON objects that would be hard to put into a form.
What I did was create two server functions. The first validated the data. If there was an error, it would be returned. If it was not an error, I returned all of the para...
differences in application/json and application/x-www-form-urlencoded
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The first case is telling the web server that you are posting JSON data as in:
{ Name : 'John Smith', Age: 23}
The second option is telling the web server that you will be encoding the parameters in the URL as in:
Name=John+Smith&Age=23
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How to get key names from JSON using jq
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You can use:
$ jq 'keys' file.json
$ cat file.json:
{ "Archiver-Version" : "Plexus Archiver", "Build-Id" : "", "Build-Jdk" : "1.7.0_07", "Build-Number" : "", "Build-Tag" : "", "Built-By" : "cporter", "Created-By" : "Apache Maven", "Implementation-Titl...
Unicode character in PHP string
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Because JSON directly supports the \uxxxx syntax the first thing that comes into my mind is:
$unicodeChar = '\u1000';
echo json_decode('"'.$unicodeChar.'"');
Another option would be to use mb_convert_encoding()
echo mb_convert_en...
Array to String PHP?
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You can use json_encode()
<?php
$arr = array('a' => 1, 'b' => 2, 'c' => 3, 'd' => 4, 'e' => 5);
echo json_encode($arr);
?>
Later just use json_decode() to decode the string from your DB.
Anything else is useless,...
Jackson with JSON: Unrecognized field, not marked as ignorable
I need to convert a certain JSON string to a Java object. I am using Jackson for JSON handling. I have no control over the input JSON (I read from a web service). This is my input JSON:
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