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MAC地址可以连上，硬件通信时提示无效的UUID？ - 创客硬件开发 - 清泛IT社...
[hide]应该是硬件的MAC地址填错了导致的，填了一个其他的非预期的地址，而通信时用的目标硬件uuid，匹配失败导致的。
[/hide]
经测试，我们的硬件mac地址是：
E2:E0:5A:46:86:2F
使用MAC地址连接，一切功能正常。
这个 APP程...
app inventor拍照的照片如何保存到手机相册？ - App Inventor 2 中文网 - ...
问：你好！小朋友在做APP时，调用照相机模块拍的照片要存到相册里，指定了图像位址，但还是实现不了，是什么原因呀？
首先，这个照相机拍照完成事件中这个参数是图片的路径，是只读的，更改它没有用，只能考虑将这...
What is the best java image processing library/approach? [closed]
... of processing, but are folks really using it in the, I'd like to go run X transformation on my library of X jpeg's sort of fashion?
– Daniel Honig
Mar 3 '09 at 6:48
...
莱昂氏unix源代码分析 PDF - 文档下载 - 清泛网 - 专注C/C++及内核技术
... PDF莱昂 源代码本书由上、下两篇组成。上篇为UNIX版本6的源代码，下篇是莱昂先生对UNIX操作系统版本6源代码的详细分析。本书语言简洁、透彻，曾作为未公开...本书由上、下两篇组成。上篇为UNIX版本6的源代码，下篇是莱昂先...
Redirecting EC2 Elastic Load Balancer from HTTP to HTTPS
...e module, using the configuration GUI add these settings:
<rewrite xdt:Transform="Insert">
<rules>
<rule name="HTTPS rewrite behind ELB rule" stopProcessing="true">
<match url="^(.*)$" ignoreCase="false" />
<conditions>
<add input="{HTTP_X_FORWARDED_PROTO}" pattern=...
PHP编译configure时常见错误 - 更多技术 - 清泛网 - 专注C/C++及内核技术
PHP编译configure时常见错误PHP的安装虽然有时候很简单，可是如果应用一多，我们安装起来就很头痛了！出错最多的就是安装PHP扩展的时候了。其实不管是你是Apache类的应...PHP的安装虽然有时候很简单，可是如果应用一多，我们安...
CMFCTabCtrl的使用、颜色样式调整 - C/C++ - 清泛网 - 专注C/C++及内核技术
CMFCTabCtrl的使用、颜色样式调整CMFCTabCtrl使用，添加Tab、设置Tab样式，AutoColor自动设置Tab颜色效果等。1.在指定位置处创建一个CMFCTabCtrl，并给其添加4个CEdit:
CRect rectTab;
CEdit m_wnd1;
CEdit m_wnd2;
CEdit m_wnd3;
CEdit m_wnd4;
CMFCTabCtrl m_wn...
How to pass boolean values to a PowerShell script from a command prompt
...; function f( [bool]$b ) { $b }; f -b '$false'
f : Cannot process argument transformation on parameter 'b'. Cannot convert value
"System.String" to type "System.Boolean", parameters of this type only accept
booleans or numbers, use $true, $false, 1 or 0 instead.
At line:1 char:36
+ function f( [bo...
When would I use XML instead of SQL? [closed]
...rely, if at all; configuration settings and the like.
As the input to XSLT transforms: generally speaking, if one of my programs emits HTML, it's using XSLT to do it, and so the source data is going to represented as XML at some
Text markup. (Let's not forget that!)
There's not a whole lot of o...
How to change facet labels?
...shihadabettername: To avoid changing underlying data, you can use: ggplot(transform(iris, Species = c("S", "Ve", "Vi")[as.numeric(Species)]), aes(Petal.Length)) + stat_bin() + facet_grid(Species ~ .)
– Arnaud A
May 12 '14 at 14:58
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