How can I parse a JSON file with PHP? [duplicate]
To iterate over a multidimensional array, you can use RecursiveArrayIterator Output: run on codepad
json
Get JSON object from URL
For this to work, file_get_contents requires that allow_url_fopen is enabled. This can be done at runtime by including: You can also use curl to get the url. To use curl, you can use the example found here:
Convert JSON String to JSON Object c#
JObject defines method Parse for this: You might want to refer to Json.NET documentation.
JSON and escaping characters
This is not a bug in either implementation. There is no requirement to escape U+00B0. To quote the RFC: 2.5. Strings The representation of strings is similar to conventions used in the C family of programming languages. A string begins and ends with quotation marks. All Unicode characters may be placed within the quotation marks … Read more
How to sort a json file by keys and values of those keys in jq
We’re building a website using the Pentaho CTools library, which has a graphical dashboard editor which writes out JSON-format files for part of the dashboard. I’d like to apply a transform to these files before check-in to git in order to sort them by key and then by the value of certain keys. The purpose … Read more
How do I parse JSON with Ruby on Rails? [duplicate]
I’m looking for a simple way to parse JSON, extract a value and write it into a database in Rails. Specifically what I’m looking for, is a way to extract shortUrl from the JSON returned from the bit.ly API: And then take that shortUrl and write it into an ActiveRecord object associated with the long … Read more
virtual memory exhausted: Cannot allocate memory
Since your compilation fails with out of memory, there’s probably not enough memory to compile your program. This can’t possibly be because of ‘a session management problem’ as suggested in the accepted answer. Is mysql eating more than it should? Is 300MB enough to compile C++ anyway? Serving JSon (like for a REST interface) in … Read more
C++ JSON Serialization
For that you need reflection in C/C++, which doesn’t exist. You need to have some meta data describing the structure of your classes (members, inherited base classes). For the moment C/C++ compilers don’t automatically provide that information in built binaries. I had the same idea in mind, and I used GCC XML project to get … Read more
How to get POSTed JSON in Flask?
First of all, the .json attribute is a property that delegates to the request.get_json() method, which documents why you see None here. You need to set the request content type to application/json for the .json property and .get_json() method (with no arguments) to work as either will produce None otherwise. See the Flask Request documentation: … Read more
How to generate .json file with PHP?
Here is a sample code: