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使用虚拟现实和App Inventor进行实验 · App Inventor 2 中文网
...pp Inventor 不包含复制文件的操作。幸运的是，由于 Taifun Bär（谢谢 Taifun！），有一个 App Inventor 扩展，它提供了一个带有 TaifunFile.copy 操作的组件 TaifunFile。可以从此处下载扩展。您应该在构建 Expeditions 和 Virtuality 演示之前安装...
Performance of foreach, array_map with lambda and array_map with static function
...ted Apr 2 '15 at 12:54
Michael Härtl
7,84455 gold badges2727 silver badges5353 bronze badges
answered Nov 8 '13 at 14:26
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How to get default gateway in Mac OSX
...elect your network connection and then click Advanced.
Step 4: Select the TCP/IP tab and find your gateway IP address listed next to Router.
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Save PL/pgSQL output from PostgreSQL to a CSV file
...ork with remote servers.
It is more complex to configure something like a TCP/IP tunnel over ssh to a remote system for simple CSV output, but for other output formats (binary) it may be better to /copy over a tunneled connection, executing a local psql. In a similar vein, for large imports, moving...
What platforms have something other than 8-bit char?
...
And now the final question. We have a buffer. The data from it is sent to TCP/IP network. Such network assumes 8-bit bytes. The question is: of what type the buffer should be? If your chars are 9-bit? If they are 16-bit? 24? Maybe each char corresponds to one 8-bit byte sent to network, and only 8 ...
windows service vs scheduled task
... need a separate GUI client that will communicate with the service app via TCP/IP, named pipes, etc.
From a user's POV, I wonder which is easier to control. Both services and scheduled tasks are pretty much out of reach for most non-technical users, i.e. they won't even realize they exist and can b...
What is the difference between a Docker image and a container?
... 'exec doc 4 months ago Up 12 weeks 0.0.0.0:5000->5000/tcp docker-registry
Here I'm running a dockerized version of the docker registry, so that I have a private place to store my images. Again, some things to note:
Like IMAGE ID, CONTAINER ID is the true identifier for the...
Are parallel calls to send/recv on the same socket valid?
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@Chris good point. I was assuming TCP. @Jay You might clarify the question "Can we call send / recv parallely" sounds like you want to receive in parallel.
– noah
Dec 30 '09 at 17:56
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Closing WebSocket correctly (HTML5, Javascript)
... send a close frame when the server closes a client connection. The normal TCP socket close method can sometimes be slow and cause applications to think the connection is still open even when it's not.
The browser should really do this for you when you close or reload the page. However, you can mak...
What's the difference between a proxy server and a reverse proxy server? [closed]
...che (written by a FreeBSD kernel guru)
repose
Reverse proxy software for TCP (server side)
balance
delegate
pen
portfusion
pure load balancer (web site defunct)
python director
See also:
Wikipedia - Content Delivery Network
Wikipedia - Category:Reverse_proxy
Wikipedia - Load Balancing
Wikipe...