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Java abstract interface

...blic void interfacing(); public abstract boolean interfacing(boolean really); \___.__/ | '----> nor this, are necessary. } Interfaces and their methods are implicitly abstract and adding that modifier makes no difference. Is there other rules tha...
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tcp端口状态ESTABLISHED、TIME_WAIT、CLOSE_WAIT 、SYN_RECV等详解 - C/C++...

...一个处理大量短连接的服务器,如果是由服务器主动关闭户端的连接,将导致服务器端存在大量的处于TIME_WAIT状态的socket,甚至比处于Established状态下的socket多的多,严重影响服务器的处理能力,甚至耗尽可用的socket,停止服...
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What is the purpose of Flask's context stacks?

...backend". In other words, the Flask(...) application constructor has been called twice, creating two instances of a Flask application. Contexts When you are working with Flask, you often end up using global variables to access various functionality. For example, you probably have code that reads.....
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How to validate an OAuth 2.0 access token for a resource server?

...(RS) and Authorization Server (AS) for access token (AT) validation. It really depends on the AS's token format/strategy - some tokens are self-contained (like JSON Web Tokens) while others may be similar to a session cookie in that they just reference information held server side back at the AS. ...
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Managing Sessions in Node.js? [closed]

... cut down on the amount of traffic between server and client machines. If all else fails (or site is small) then what's stopping you write your own session class. Not that difficult. Especially if its an in memory type thing. Put some timer logic to time out sessions and there you go. Damn in a dyn...
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Regular Expression for alphanumeric and underscores

...o or more of the given characters $ : end of string If you don't want to allow empty strings, use + instead of *. As others have pointed out, some regex languages have a shorthand form for [a-zA-Z0-9_]. In the .NET regex language, you can turn on ECMAScript behavior and use \w as a shorthand (y...
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Where does Chrome store extensions?

...s local paths, they are left in the place where there are selected from in all Operating Systems. Ex: If i load a unpacked Extension from E:\Chrome Extension the unpacked Extension is still in the same location Storage Location for Packed Extensions Navigate to chrome://version/ and look for Prof...
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Setting DIV width and height in JavaScript

I have a div with id="div_register" . I want to set its width dynamically in JavaScript. 6 Answers ...
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Static files in Flask - robot.txt, sitemap.xml (mod_wsgi)

... achieved.) it's not clean to add static files into the app root folder finally, the proposed solution looks much cleaner than the adding middleware approach: share | improve this answer |...
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Best GWT widget library? [closed]

Question for all the GWT gurus out there - which is the best GWT widgets library out there? And why? 27 Answers ...