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地图组件(高德地图) · App Inventor 2 中文网

...完成并返回数据的事件。提供以下参数: 方向列表:文本方向列表,例如“在中山大道左转”。 坐标列表:表示要走路径的点(纬度,经度)列表。可将其传递给 线段 的 点列表,以便在 地图 上绘制线路。 距离:路线...
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Troubleshooting “Illegal mix of collations” error in mysql

...B using COLLATE latin1_general_ci which causes another error: COLLATION 'utf8_general_ci' is not valid for CHARACTER SET 'latin1'' - even if you do not have a column with CHARACTER SET 'latin1'! The solution is to use the BINARY cast. See also this question – Mel_T ...
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How can I output UTF-8 from Perl?

I am trying to write a Perl script using the "utf8" pragma, and I'm getting unexpected results. I'm using Mac OS X 10.5 (Leopard), and I'm editing with TextMate. All of my settings for both my editor and operating system are defaulted to writing files in utf-8 format. ...
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App Inventor 2 UrsAI2UDP 拓展 - UDP广播通信协议 · App Inventor 2 中文网

...传输数据报 UrsAI2UDP 拓展用法 发送和接收文本 (URSAI2UDPTest) 发送和接收字节数组 (UDPBinaryTest) « 返回首页 Iot 专题 拓展下载: UrsAI2UDP.zip demo下载: CLOUD_REMOTE_VIDEO_CAR.aia 原作者开发动机 ...
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基于PECL OAuth打造微博应用 - 更多技术 - 清泛网 - 专注C/C++及内核技术

... Secret了。 下面继续做我们的微博应用,发消息一般都是文本形式的,不过有中国特色的微博开放平台支持文本加图片的方式:图片上传到服务器,但本身并不参与签名。这和标准OAuth是冲突的,所以要扩展一下PECL OAuth,并且尽...
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invalid byte sequence for encoding “UTF8

... If you need to store UTF8 data in your database, you need a database that accepts UTF8. You can check the encoding of your database in pgAdmin. Just right-click the database, and select "Properties". But that error seems to be telling you there'...
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How to change the default collation of a table?

...nvert to clause): alter table <some_table> convert to character set utf8mb4 collate utf8mb4_unicode_ci; Edited the answer, thanks to the prompting of some comments: Should avoid recommending utf8. It's almost never what you want, and often leads to unexpected messes. The utf8 character ...
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C# Convert string from UTF-8 to ISO-8859-1 (Latin1) H

...ion encoding. Encoding iso = Encoding.GetEncoding("ISO-8859-1"); Encoding utf8 = Encoding.UTF8; byte[] utfBytes = utf8.GetBytes(Message); byte[] isoBytes = Encoding.Convert(utf8, iso, utfBytes); string msg = iso.GetString(isoBytes); ...
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How to change language settings in R

...en, for example, Sys.setenv(LANG = "ru") and Sys.setlocale(locale = "ru_RU.utf8"). > Sys.setlocale(locale = "ru_RU.utf8") [1] "LC_CTYPE=ru_RU.utf8;LC_NUMERIC=C;LC_TIME=ru_RU.utf8;LC_COLLATE=ru_RU.utf8;LC_MONETARY=ru_RU.utf8;LC_MESSAGES=en_IE.utf8;LC_PAPER=en_IE.utf8;LC_NAME=en_IE.utf8;LC_ADDRES...
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PHP PDO: charset, set names?

...e it in your connection string like: "mysql:host=$host;dbname=$db;charset=utf8" HOWEVER, prior to PHP 5.3.6, the charset option was ignored. If you're running an older version of PHP, you must do it like this: $dbh = new PDO("mysql:$connstr", $user, $password); $dbh->exec("set names utf8"); ...