我正在我的JAVA项目中开发一个例程(使用netbeans 13),其中我从pdf中提取文本。如果找不到特定的术语,它会将pdf转换成图像,并尝试使用OCR extract提取文本。经过几次尝试,无论我做了什么配置,我总是得到相同的错误。以下错误:
Error opening data file tessdata/por.traineddata
Please make sure the TESSDATA_PREFIX environment variable is set to your "tessdata" directory.
Failed loading language
我不能在Windows8.1和Centos 7上将域对象保存在grails中。每当我尝试创建一个空域类并将其保存在BootStrap.groovy中时,在运行应用程序之后总是会收到相同的错误消息:
Error |
2014-11-10 14:53:44,225 [localhost-startStop-1] ERROR context.GrailsContextLoaderListener - Error initializing the appl
ication: Method on class [com.test.Book] was used outside of a Grails ap
我尝试创建一些测试Python函数,如下所示:
我成功地执行了
CREATE LANGUAGE plpython3u
我确实将文件python3.dll复制到Postgres\pgsql\lib中,但当我执行代码时:
CREATE OR REPLACE FUNCTION pymax (a integer, b integer) RETURNS integer AS
$$
if a > b:
return a
return b
$$ LANGUAGE plpython3u;
我收到错误消息“与服务器的连接已丢失”。并且不创建函数。Python在我的操作系统中配
我想要构建映像,以预装GoogleTTS语言包,而不下载语言包由Wifi。
我还发现语言包预装协会从谷歌发布网站。在本文件中,
1. Language packs for English (US) is included in GoogleTTS.apk itself. You don't have to preinstall it.
2. Language pack files are in zip format. For preinstall, unzip a language pack, and copy extracted files into correspondin