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MultiImagePicker 拓展：图片单选/多选扩展 · App Inventor 2 中文网
...MimeFilter
图片过滤类型，默认是 image/*。单选和多选都会使用这个过滤条件。
事件
AfterMultiplePick(paths)
多选完成后触发，返回复制到本地后的图片路径列表。
AfterSinglePick(path)
单选完成后触发，返回复...
How to send only one UDP packet with netcat?
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I think this is only correct for TCP. With UDP, it will send multiple lines in one packet (if they fit).
– sleske
Aug 28 '14 at 7:44
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Socket.IO Authentication
...o ) you might also consider a token based approach.
In this example I use JSON Web Tokens which are pretty standard. You have to give to the client page the token, in this example imagine an authentication endpoint that returns JWT:
var jwt = require('jsonwebtoken');
// other requires
app.post('/...
What is the difference between GitHub and gist?
... answered Nov 16 '16 at 22:41
JSON C11JSON C11
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PHP中9大缓存技术总结 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...存，而经常变化的块不缓存，最后组装在一起显示；可以使用类似于ob_get_contents的方式实现，也可以利用类似ESI之类的页面片段缓存策略，使其用来做动态页面中相对静态的片段部分的缓存(ESI技术，请baidu，此处不详讲)。
该种...
Best architectural approaches for building iOS networking applications (REST clients)
...ate another layer for it: something like Data Mapper but more general e.g. JSON/XML -> Model mapper. If you have cache: then create it as a separate layer/service too (you shouldn't mix business logic with caching). Why? Because correct caching layer can be quite complex with its own gotchas. Peo...
How to change value of process.env.PORT in node.js?
... root (sudo) is not recommended. Use sudo iptables -t nat -I PREROUTING -p tcp --dport 80 -j REDIRECT --to-port 8080, and listen on port 8080 instead. stigok.tumblr.com/post/139320914543/…
– sshow
Mar 6 '16 at 22:23
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When is the finalize() method called in Java?
...t would make sense is if your class manages some external resource (like a TCP/IP connection, file ... anything that the Java GC can't handle). In those cases the Closable interface (and the idea behind it) is probably what you want: make .close() close/discard the resource and require the user of y...
How can I expose more than 1 port with Docker?
...orts, you can run docker like this:
docker run -it -p 7100-7120:7100-7120/tcp
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LINQPad [extension] methods [closed]
...se Console.ReadLine() as well.
But there is more! You can create a simple JSON parser with the following snippet - quite useful, for example if you want to parse and test a JSON string on the fly. Save the following snippet as JSONAnalyzer.linq using a text editor and then open it in LinqPad (this ...