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How do I call the default deserializer from a custom deserializer in Jackson
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The question uses readTree() but the answer does not. What is the advantage of this approach versus the one posted by Derek Cochran? Is there a way to make this work with readTree()?
– Gili
Nov 1 '18 at 21:51
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Shall we always use [unowned self] inside closure in Swift
...e an article on this extending this answer (looking into SIL to understand what ARC does), check it out here.
Original answer
The previous answers don't really give straightforward rules on when to use one over the other and why, so let me add a few things.
The unowned or weak discussion boils down ...
how perform grep operation on all files in a directory
...instead of *: grep $PATTERN *.cpp *.h. If you need more specific rules for what files should be grepped, use find command (check Rob's answer).
– umi
Nov 27 '16 at 13:22
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libevent+protobuf轻松搭建tcpserver - C/C++ - 清泛网 - 专注C/C++及内核技术
...cur_size = 0;
}
void buffer_on_error(struct bufferevent *ev_buf, short what, void *opqaue)
{
// 给出错误信息
pision_client *client = (pision_client*)opaque;
struct sockaddr_in client_addr;
socklen_t len = sizeof(client_addr);
if (getpeername(client->sock_fd, (stru...
Why can't C++ be parsed with a LR(1) parser?
...g., knowledge of the type of x) must collect both in order to decide later what to do. Thus a grammar must allow this. And that makes the grammar ambiguous.
Thus pure LR parsing can't handle this. Nor can many other widely available parser generators, such as Antlr, JavaCC, YACC, or traditional B...
Why do I need an IoC container as opposed to straightforward DI code? [closed]
...omatically. (This is called AOP, but don't worry about the name, focus on what it's going to do for you)
Depending on which IoC tool you're using, you could do something that looks like this:
var bindingFriendlyInstance = IoC.Resolve<Customer>(new NotifyPropertyChangedWrapper());
Poof! A...
server certificate verification failed. CAfile: /etc/ssl/certs/ca-certificates.crt CRLfile: none
...by an institution/company that isn't in the list of your OS's list of CAs. What you have to do to circumvent the problem on your computer is telling it to trust that certificate - if you don't have any reason to be suspicious about it.
You need to check the web certificate used for your gitLab serv...
Default value of a type at Runtime [duplicate]
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@Gabor Actually in this case what's going on is that Activator.CreateInstance always returns a System.Object, so if you ask it to make an instance of a ValueType, it has to box it. Nullable<T> has special-casing in the runtime for boxing so that th...
Non-CRUD operations in a RESTful service
What is the "RESTful" way of adding non-CRUD operations to a RESTful service? Say I have a service that allows CRUD access to records like this:
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C# naming convention for constants?
... don't think there is right or wrong here; it comes down to preference and what makes the code clearer.
– usefulBee
Jun 22 '16 at 14:18
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