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Encoding Javascript Object to Json string
I want to encode a Javascript object into a JSON string and I am having considerable difficulties.
2 Answers
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Error: Can't set headers after they are sent to the client
...Express only)
res.sendfile(path[, options[, callback]]) (Express only)
res.json(obj[, headers|status[, status]]) (Express only)
res.redirect(url[, status]) (Express only)
res.cookie(name, val[, options]) (Express only)
res.clearCookie(name[, options]) (Express only)
res.render(view[, options[, fn]])...
jQuery Ajax error handling, show custom exception messages
... and a half... :) I went a little further and actually return my own error JSON object that can handle single or multiple errors, quite good for server-side form validation.
– AlexCode
Jul 19 '11 at 19:28
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Split array into chunks
....length/n)).map((x,i) => this.slice(i*n,i*n+n));
}
});
Demo:
> JSON.stringify( Array.range(10).chunk(3) );
[[1,2,3],[4,5,6],[7,8,9],[10]]
Or if you don't want an Array.range function, it's actually just a one-liner (excluding the fluff):
var ceil = Math.ceil;
Object.defineProperty(Ar...
String to Dictionary in Python
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This data is JSON! You can deserialize it using the built-in json module if you're on Python 2.6+, otherwise you can use the excellent third-party simplejson module.
import json # or `import simplejson as json` if on Python < 2.6
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Writing a dict to txt file and reading it back?
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Have you tried the json module? JSON format is very similar to python dictionary. And it's human readable/writable:
>>> import json
>>> d = {"one":1, "two":2}
>>> json.dump(d, open("text.txt",'w'))
This code dumps ...
Convert stdClass object to array in PHP
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The easiest way is to JSON-encode your object and then decode it back to an array:
$array = json_decode(json_encode($object), true);
Or if you prefer, you can traverse the object manually, too:
foreach ($object as $value)
$array[] = $valu...
Pass request headers in a jQuery AJAX GET call
...{
url: URL,
type: 'GET',
dataType: 'json',
headers: {
'header1': 'value1',
'header2': 'value2'
},
contentType: 'application/json; charset=utf-8',
success: function (result) {
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Convert Json Array to normal Java list
Is there a way to convert JSON Array to normal Java Array for android ListView data binding?
14 Answers
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Using HTML5/JavaScript to generate and save a file
...so I'm going to start converting files to a easier to use format (probably JSON). I already have the code to parse the file in JavaScript, so I may as well use it as my exporter too! The problem is saving.
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