大约有 14,000 项符合查询结果（耗时：0.0130秒） [XML]
AppInventor有没有扫二维码的功能？ - App应用开发 - 清泛IT社区，为创新赋能！
...报错。设置假后，就是直接利用设备的摄像头进行条码的识别，内部采用ZXing（Java库）进行条码的解析。
求助各位大佬！ - App Inventor 2 中文网 - 清泛IT社区，为创新赋能！
我想通过照相机拍照发送至百度云文字识别实现信息获取，如图，已知最终结果能正确获取，但是拍完照的一瞬间报错，然后过几秒正确显示识别的信息。显示完后一直显示报错警告框，然后app就卡住了{:8_372:}请提供一下报错相...
App Inventor 2 BaiduFanyi拓展：请求百度翻译WebAPI方式的拓展 · App Inventor 2 中文网
...
textToTranslate：待翻译的文字，语言种类自动识别。
languageToTranslateTo：需要翻译到的语言，可以是zh,en,jp,fra,it等等，具体参看这里。
事件
成功事件：返回1个参数 translation文本
失败...
Name node is in safe mode. Not able to leave
...command instead of the hadoop command.
Check out http://ask.gopivotal.com/hc/en-us/articles/200933026-HDFS-goes-into-readonly-mode-and-errors-out-with-Name-node-is-in-safe-mode- link too
share
|
im...
使用TokuMX配置Replica Set集群 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...TokuMX 的客户端会自动发现集群的所有成员，并且会自动识别Primary实例。
使用TokuMX配置Replica Set过程很简单，我们有如下基础环境：
服务器信息：IP地址：172.16.88.97，
我们准备为此Replica Set启动三个TokuMX实例，
端口分别...
“21天教你学会C++” - 创意 - 清泛网 - 专注C/C++及内核技术
...ourself Java in 7 Days》（7天Java无师自通）的旁边是一长排看不到尽头的类似书籍，它们要教会你Visual Basic、Windows、Internet等等，而只需要几天甚至几小时。我在Amazon.com上进行了如下搜索：
pubdate: after 1992 and title: days and (title: lea...
Installing R on Mac - Warning messages: Setting LC_CTYPE failed, using “C”
...hat solved the issue of Rstudio too, which reported at support.rstudio.com/hc/communities/public/questions/…
– Islam El Hosary
Feb 22 '15 at 19:02
...
Display Animated GIF
...
@Bicou On post-HC devices you should setLayerType(LAYER_TYPE_SOFTWARE) on your View. But it still only works for some gifs and for some devices.
– Michał K
Jun 16 '13 at 12:35
...
R command for setting working directory to source file location in Rstudio
... order to return correct path
I found it in: https://support.rstudio.com/hc/communities/public/questions/200895567-can-user-obtain-the-path-of-current-Project-s-directory-
The BumbleBee´s answer (with parent.frame instead sys.frame) didn´t work to me, I always get an error.
...
Read url to string in few lines of java code
... consumed. I've solved the problem using the http component apache library hc.apache.org/httpcomponents-client-ga
– Ortomala Lokni
Apr 11 '16 at 7:12
...