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App Inventor 2 UrsAI2UDP 拓展 - UDP广播通信协议 · App Inventor 2 中文网
...节数组 (UDPBinaryTest)
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拓展下载:
UrsAI2UDP.zip
demo下载:
CLOUD_REMOTE_VIDEO_CAR.aia
原作者开发动机
对于一个项目,应该开发一个与 ESP8266(项目)通信的 Android 应用程序。为了轻松开...
Finding local IP addresses using Python's stdlib
...rinted:
{45639BDC-1050-46E0-9BE9-075C30DE1FBC}: 192.168.0.100
{D43A468B-F3AE-4BF9-9391-4863A4500583}: 10.5.9.207
Author of this module claims it should work on Windows, UNIX and Mac OS X.
Generator Expressions vs. List Comprehension
...e brackets! sum(x*2 for x in xrange(256))
– u0b34a0f6ae
Sep 29 '09 at 0:04
9
sorted and reversed ...
Difference between Pragma and Cache-Control headers?
...max-age=15552000
Content-Length: 54
Accept-Ranges: bytes
Date: Tue, 03 Apr 2018 19:03:12 GMT
Via: 1.1 varnish
Connection: keep-alive
X-Served-By: cache-yyz8333-YYZ
X-Cache: MISS
X-Cache-Hits: 0
X-Timer: S1522782193.766958,VS0,VE30
Vary: Fastly-SSL
X-DNS-Prefetch-Control: off
Cache-Control: private
...
Most underused data visualization [closed]
... year = as.POSIXlt(Date)$year + 1900)
library(ggplot2)
ggplot(stock.data, aes(week, wday, fill = Adj.Close)) +
geom_tile(colour = "white") +
scale_fill_gradientn(colours = c("#D61818","#FFAE63","#FFFFBD","#B5E384")) +
facet_wrap(~ year, ncol = 1)
Which ends up looking somewhat like this:...
How to declare a friend assembly?
...05253413100040000010001008179f2dd31a648"+
"2a2359dbe33e53701167a888e7c369a9ae3210b64f93861d8a7d286447e58bc167e3d99483beda"+
"72f738140072bb69990bc4f98a21365de2c105e848974a3d210e938b0a56103c0662901efd6b78"+
"0ee6dbe977923d46a8fda18fb25c65dd73b149a5cd9f3100668b56649932dadd8cf5be52eb1dce"+
"ad5cedbf")]...
How to remove/ignore :hover css style on touch devices
...oblem.
Codepen for empirical research.
UPDATE:
As of writing this update, 2018-08-23, and pointed out by @DmitriPavlutin this technique no longer seems to work with Firefox desktop.
share
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improve...
In Docker, what's the difference between a container and an image? [duplicate]
...75 where we created our file:
$ docker commit 48cff2e9be75 ubuntu-foo
d0e4ae9a911d0243e95556e229c8e0873b623eeed4c7816268db090dfdd149c2
Now, we have a new image with our really important file:
$ docker run ubuntu-foo /bin/cat foo
This is a really important file!!!!
Try the command docker images...
To prevent a memory leak, the JDBC Driver has been forcibly unregistered
... answered Mar 15 '11 at 17:20
ae6rtae6rt
2,53833 gold badges2121 silver badges2222 bronze badges
...
brew install mysql on macOS
...s]$ ls com.adobe.ARM.202f4087f2bbde52e3ac2df389f53a4f123223c9cc56a8fd83a6f7ae.plist com.mysql.mysqld.plist com.facebook.videochat.ava.plist homebrew.mxcl.postgresql.plist` under ` ~/Library/LaunchAgents` but unloading them gives launchctl: Couldn't stat("com.m...