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Does JSON syntax allow duplicate keys in an object?
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I came across a similar question when dealing with an API that accepts both XML and JSON, but doesn't document how it would handle what you'd expect to be duplicate keys in the JSON accepted.
The following is a valid XML representation of your sample JSON:
<object>
<...
Sort JavaScript object by key
...d to mix up things expecially if you use different information inputs like APIs and Databases together.
So what's the big deal?
Well there are two articles which every programmer should understand:
In-place algorithm:
In computer science, an in-place algorithm is an algorithm which transfo...
What is the difference between YAML and JSON?
...prefer using JSON as the data format overwhelmingly along with popular web APIs so it becomes difficult to argue using YAML over JSON when doing web programming in the general sense as you will likely be outvoted in a team environment. In fact, the majority of web programmers aren't even aware YAML ...
LINQ-to-SQL vs stored procedures? [closed]
...to learn T-SQL to do data access, nor do you have to learn the data access API (e.g. ADO.NET) necessary for calling the sprocs. This is related to #3 and #4.
Some disadvantages of LINQ vs sprocs:
Network traffic: sprocs need only serialize sproc-name and argument data over the wire while LINQ s...
When is it acceptable to call GC.Collect?
...cts are currently
referenced.
I would rather have a garbage collection API when I could give it hints about this type of thing without having to force a GC my self.
See also "Rico Mariani's Performance Tidbits"
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What is the most robust way to force a UIView to redraw?
...nswered Oct 1 '09 at 13:02
Rob NapierRob Napier
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Difference between System.DateTime.Now and System.DateTime.Today
...t gets the UTC time (via the GetSystemTimeAsFileTime function in the Win32 API) and then it converts the value to the local time zone. (Therefore DateTime.Now.ToUniversalTime() is more expensive than DateTime.UtcNow.)
Also note that DateTimeOffset.Now.DateTime will have similar values to DateTime....
What is the difference between ApplicationContext and WebApplicationContext in Spring MVC?
...ionContext interface, and add a method for retrieving the standard Servlet API ServletContext for the web application.
In addition to the standard Spring bean scopes singleton and prototype, there are three additional scopes available in a web application context:
request - scopes a single bean d...
Why does jQuery or a DOM method such as getElementById not find the element?
...mpletely parsed, using $(handler):
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<script>
$(function() {
$("#test").click(function() {
console.log("clicked: %o", this);
});
});
</script>
<button id="...
How to generate a random number in C++?
...e? (Except that you don't use %6.) And if you decided to use std::rand C++ API of rand C library function then why not use std::time and std::srand for the sake of C++ style consistency?
– Serge Dundich
Jun 8 at 16:44
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