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App Inventor 2 中文网 · 升级日志
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鸿蒙先行版（内测版）上线，网址：https://oh.fun123.cn
编译链路跑通 —— 鸿蒙的编译、签名、测试全流程已经走通了。如果你有华为开发者账号和签名证书，可以在 App Inventor 中编译出 HAP 包，安装到鸿蒙真...
Should I use PATCH or PUT in my REST API?
...k in the representation of the group. For example if the agent gets group 123 and accepts XML the response body could contain:
<group id="123">
<status>Active</status>
<link rel="/linkrels/groups/status" uri="/groups/api/groups/123/status"/>
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</group>
A hy...
How to force R to use a specified factor level as reference in a regression?
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See the relevel() function. Here is an example:
set.seed(123)
x <- rnorm(100)
DF <- data.frame(x = x,
y = 4 + (1.5*x) + rnorm(100, sd = 2),
b = gl(5, 20))
head(DF)
str(DF)
m1 <- lm(y ~ x + b, data = DF)
summary(m1)
Now alter the factor ...
How to get the first element of the List or Set? [duplicate]
...wered Jan 27 '15 at 11:18
Sonson123Sonson123
8,81199 gold badges4646 silver badges6868 bronze badges
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How to get the current URL within a Django template?
...ered Jun 13 '17 at 1:33
CoderGuy123CoderGuy123
4,7134646 silver badges7373 bronze badges
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AES Encryption for an NSString on the iPhone
...X1+MEhsbofUNj58m+8tu9ifAKRiY/Zf8YIw= and I have the key: 3841b8485cd155d932a2d601b8cee2ec . I can't decrypt the string using the key with your solution. Thanks
– George
Jun 11 '14 at 16:13
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MLKitFaceMesh 拓展：面部网格（468 个关键点） · App Inventor 2 中文网
...几何网格，用来贴图和变形。
.aix 拓展下载：
cn.fun123.MLKit.FaceMesh.aix
快速上手
一、检测并取左眼的点
when 图像选择器1.AfterPicking() {
标签1.Text = "检测中…"
FaceMesh1.DetectFromFile(图像选择...
Good examples of Not a Functor/Functor/Applicative/Monad?
...fied. For example, fmap id ≠ id, because let (Q(f,_)) = fmap id (Q(read,"123")) in f "456" is 123, but let (Q(f,_)) = id (Q(read,"123")) in f "456" is 456.
In fact, F is only a profunctor, - it is neither a functor nor a contrafunctor.
A lawful functor that is not applicative because the type s...
What are some alternatives to ReSharper? [closed]
...nswered Sep 16 '10 at 15:19
iggi123iggi123
11111 silver badge22 bronze badges
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CursorLoader usage without ContentProvider
...example that uses this - bitbucket.org/ssutee/418496_mobileapp/src/fc5ee705a2fd/demo/… - found it very useful !
– Shushu
May 20 '12 at 21:17
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