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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...
What are detached, persistent and transient objects in hibernate?
...r removal from the
database.
session.remove(city);
Note:
Hibernate API offers couples of methods to switch between entity states, and I think it's worth exploring a Hibernate Session class.
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Best practice: AsyncTask during orientation change
...ing for long periods of time, it is highly recommended you use the various APIs provided by the java.util.concurrent pacakge such as Executor, ThreadPoolExecutor and FutureTask.
Alternatively one could use a service, loader (using a CursorLoader or AsyncTaskLoader), or content provider to perform ...
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
...
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
...
ReadOnlyCollection or IEnumerable for exposing member collections?
...ranoid interface than deal with bugs raised by users who try to misuse the API. See the C# design guidelines at msdn.microsoft.com/en-us/library/k2604h5s(VS.71).aspx
– Stu Mackellar
Jan 29 '09 at 12:44
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node.js child process - difference between spawn & fork
...optimal for this particular, and very useful, use case.
http://nodejs.org/api/child_process.html#child_process_child_process_exec_command_options_callback
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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...
Detect Chrome extension first run / update
...nswer to reflect v3 of manifest:
Chromium now has a chrome.runtime set of APIs, which allow you to fetch the version of the extension.
To get the current version:
chrome.runtime.getManifest().version
To listen when the extension has been first installed, when the extension is updated to a new ...
What is the difference between Class Path and Build Path
...ed packages and
libraries
By default only the packages of the JDK standard API and
extension packages are accessible without needing to set where to find
them. The path for all user-defined packages and libraries must be set
in the command-line (or in the Manifest associated with the Jar file
contai...