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Scala list concatenation, ::: vs ++
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Why doesn't adding CORS headers to an OPTIONS route allow browsers to access my API?
...ss-Control-Allow-Headers", "X-Requested-With");
next();
});
Similar to http://enable-cors.org/server_expressjs.html example
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How do I break out of a loop in Perl?
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Check if key exists and iterate the JSON array using Python
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WCF timeout exception detailed investigation
...tool can be quite helpful at this point. I'm assuming this is running over HTTP on standard port 80.
Run Wireshark on the client. In the Options when you start the capture, set the capture filter to tcp http and host service.example.com - this will reduce the amount of irrelevant traffic.
If yo...
Getting All Variables In Scope
...d here's one to the official, linkable HTML version.
Update based on your comment to Camsoft
The variables in scope for your event function are determined by where you define your event function, not how they call it. But, you may find useful information about what's available to your function via...
Can C++ code be valid in both C++03 and C++11 but do different things?
...t-shift in C++03. This is more likely to break existing code though: (from http://gustedt.wordpress.com/2013/12/15/a-disimprovement-observed-from-the-outside-right-angle-brackets/)
template< unsigned len > unsigned int fun(unsigned int x);
typedef unsigned int (*fun_t)(unsigned int);
template&...
How to think in data stores instead of databases?
...There's two main things to get used to about the App Engine datastore when compared to 'traditional' relational databases:
The datastore makes no distinction between inserts and updates. When you call put() on an entity, that entity gets stored to the datastore with its unique key, and anything tha...
What does passport.session() middleware do?
...ession' refers to the following strategy that is bundled with passportJS.
https://github.com/jaredhanson/passport/blob/master/lib/strategies/session.js
Specifically lines 59-60:
var property = req._passport.instance._userProperty || 'user';
req[property] = user;
Where it essentially acts as a m...
How do I install Maven with Yum?
.... Its not using "yum", but should still work for your purposes. Try,
wget http://mirror.olnevhost.net/pub/apache/maven/maven-3/3.0.5/binaries/apache-maven-3.0.5-bin.tar.gz
basically just go to the maven site. Find the version of maven you want. The file type and use the mirror for the wget statem...