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How can I add reflection to a C++ application?
...field data at that index. Then it passes the field data on to the user-provided visitor:
struct field_visitor
{
template<class C, class Visitor, class I>
void operator()(C& c, Visitor v, I)
{
v(reflector::get_field_data<I::value>(c));
}
};
template<class...
Simplest PHP example for retrieving user_timeline with Twitter API version 1.1
...
Important Note: As of mid-2018, the process to get twitter API tokens became a lot more bureaucratic. It has taken me over one working week to be provided a set of API tokens, and this is for an open source project for you guys and girls with over ...
Why do I need 'b' to encode a string with Base64?
...omes a string. A string is a sequence of Unicode characters. base64 has no idea what to do with Unicode data, it's not 8-bit. It's not really any bits, in fact. :-)
In your second example:
>>> encoded = base64.b64encode('data to be encoded')
All the characters fit neatly into the ASCII ...
Generic method multiple (OR) type constraint
...ossible. You can, however, define overloads for specific types:
public void test(string a, string arg);
public void test(string a, Exception arg);
If those are part of a generic class, they will be preferred over the generic version of the method.
...
Which iomanip manipulators are 'sticky'?
...ause there are requirements on formatted output operations to explicitly .width(0) the output stream.
The following is the discussion that lead to the above conclusion:
Looking at the code the following manipulators return an object rather than a stream:
setiosflags
resetiosflags
setbase
setfi...
When to use actors instead of messaging solutions such as WebSphere MQ or Tibco Rendezvous?
...stems (MQ) are older in implementation but they are a newer in engineering idea of: transactional persistent queues. Scala Actors and Akka maybe a newer implementation but are built on an older concurrency model of Actors.
The two models however end up being very similar in practice because they bo...
reference assignment is atomic so why is Interlocked.Exchange(ref Object, Object) needed?
...
There are numerous questions here. Considering them one at a time:
reference assignment is atomic so why is Interlocked.Exchange(ref Object, Object) needed?
Reference assignment is atomic. Interlocked.Exchange does not do only reference assignment. It does a...
What's the right OAuth 2.0 flow for a mobile app
... Practises
Whatever approach you choose (there are a few trade offs to consider), you should pay attention to the best practices as outlined here for Native Apps using OAuth2: https://tools.ietf.org/html/rfc8252
Consider the following options
Implicit
Should I use implicit?
To quote from Section 8.2...
Is null reference possible?
Is this piece of code valid (and defined behavior)?
4 Answers
4
...
AngularJS : Where to use promises?
...tion on the $q service. It took me a while to understand it.
Let's set aside AngularJS for a moment and just consider the Facebook API calls. Both the API calls use a callback mechanism to notify the caller when the response from Facebook is available:
facebook.FB.api('/' + item, function (res...