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ZMQ: 基本原理 - 开源 & Github - 清泛网 - 专注C/C++及内核技术
...息。
拓扑建立和消息路由的分离很好地映射到BSD套接字API上（bind/connect和send/recv)。
现在，学术方面的争论甚至更加重要。使用ØMQ该做什么，不该做什么。
底层的协议,比如TCP,允许你发送数据给特定的终端节点。&Osla...
Setting PayPal return URL and making it auto return?
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Anyone know if this is still valid with todays paypal APIs? I see that the question is 2 years old.
– Matt Welander
Apr 25 '14 at 10:42
1
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ZMQ: 基本原理 - 开源 & Github - 清泛网移动版 - 专注C/C++及内核技术
...息。
拓扑建立和消息路由的分离很好地映射到BSD套接字API上（bind/connect和send/recv)。
现在，学术方面的争论甚至更加重要。使用ØMQ该做什么，不该做什么。
底层的协议,比如TCP,允许你发送数据给特定的终端节点。&Osla...
Do HttpClient and HttpClientHandler have to be disposed between requests?
... suggest that you read the HttpClient chapter from Designing Evolvable Web APIs with ASP.NET for context on what is going on under the hood, particularly the "Lifecycle" section quoted here:
Although HttpClient does indirectly implement the IDisposable
interface, the standard usage of HttpClie...
X-Frame-Options Allow-From multiple domains
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frame-ancestors is marked as "experimental API and should not be used in production code" on MDN. + X-Frame-Options is not deprecated but "non-standard" but "is widely supported and can be used in conjunction with CSP"
– Jonathan Muller
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What is an optional value in Swift?
...to nil in Swift — there are no pointers, and no null pointers. But in an API, you often want to be able to indicate either a specific kind of value, or a lack of value — e.g. does my window have a delegate, and if so, who is it? Optionals are Swift's type-safe, memory-safe way to do this.
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What is exactly the base pointer and stack pointer? To what do they point?
...local variables need for a given function. Of course Microsoft provides an API that allows you to do stack-walks even in this case, but looking up the symbol table database in PDB files takes too long for some use cases.
To avoid FPO in your compilation units, you need to avoid using /O2 or need to...
List directory tree structure in python?
...dered top-down tree of directory structure. I see no such guarantee in the API for iterdir(). Please provide a reference on how iterdir() orders or is guaranteed to provide the desired ordering.
– ingyhere
Apr 28 at 18:45
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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 get device make and model on iOS?
...e changed in a while, and it feels like it won’t. Everyone is using this API though; I’m not aware of any other means...
– Nicolas Miari
Apr 12 '18 at 11:26
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