What are "top level JSON arrays" and why are they a security risk?
In the video below, at time marker 21:40, the Microsoft PDC presenter says it's important that all JSON be wrapped so it's not a top level array: https://channel9.msdn.com/Events/PDC/PDC09/FT12 What is the risk of an unwrapped top level array? How should I check and see if I'm vulnerable? I purchase many components from 3rd parties and have external vendors who develop my code.
Parsing JSON with Unix tools
I'm trying to parse JSON returned from a curl request, like so: curl 'http://twitter.com/users/username.json' | sed -e 's/[{}]/''/g' | awk -v k="text" '{n=split($0,a,","); for (i=1; i<=n; i++) print a[i]}' The above splits the JSON into fields, for example: % ... "geo_enabled":false "friends_count":245 "profile_text_color":"000000" "status":"in_reply_to_screen_name":null "source":"web" "truncated"
How can I convert a string to boolean in JavaScript?
Can I convert a string representing a boolean value (e.g., 'true', 'false') into an intrinsic type in JavaScript? I have a hidden form in HTML that is updated based on a user's selection within a list. This form contains some fields which represent boolean values and are dynamically populated with an intrinsic boolean value. However, once this value is placed into the hidden input field it becomes
How do I add comments to package.json for npm install?
I've got a simple package.json file and I want to add a comment. Is there a way to do this, or are there any hacks to make this work? { "name": "My Project", "version": "0.0.1", "private": true, "dependencies": { "express": "3.x", "mongoose": "3.x" }, "devDependencies" : { "should": "*" /* "mocha": "*" not needed as should be globally installed */ } } The example comment above doesn't work as npm
How can I access and process nested objects, arrays, or JSON?
Preliminaries JavaScript has only one data type which can contain multiple values: Object. An Array is a special form of object. (Plain) Objects have the form {key: value, key: value, ...} Arrays have the form [value, value, ...] Both arrays and objects expose a key -> value structure. Keys in an array must be numeric, whereas any string can be used as key in objects. The key-value pairs are also
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