我试着在我的树莓派3b+上安装Openauto,一切似乎都正常开始了。但当我将我的旧三星Galaxy S5 (Android6)连接到它时,Android Auto有时会开始工作几秒钟,然后就会停止工作。大多数情况下,它会显示一条错误消息"Unable to open MTP device“。
当我从shell运行mtp-detect时,结果如下:
Listing raw device(s)
Device 0 (VID=04e8 and PID=6860) is a Samsung Galaxy models (MTP).
Found 1 device(s):
Samsun
我使用selenium web驱动程序在safari浏览器中运行我的测试用例。
我将2.48用于safari,2.48.2用于java中的selenium web驱动程序。
我遇到了一些safari浏览器的问题。如下所示:
1. In single run, safari browser communicate with my webserver quickly but if i choose parallel run, safari driver communication becomes very slow.
2.As it takes more time to communicate
考虑以下Perl代码:
#!/usr/env/ perl
use strict;
use warnings;
use DBI;
my $filename = 'moo.sqlite';
my $dbh = DBI->connect("dbi:SQLite:dbname=$filename","","");
my $sql = 'INSERT into moo values (1)';
my $sth = $dbh->prepare( $sql );
my $rv = $sth->execute(
我正在使用聚合物开发一个应用程序,对于路由,我使用了more-routing组件。它正在工作,但出现以下错误:
Error: Changing routing drivers is not supported {stack: (...), message: "Changing routing drivers is not supported"}message: "Changing routing drivers is not supported"stack: (...)get stack: function () { [native code] }set sta
我正在(重新)编写一个从php到node的api,它使用memcached,当前连接到memcached,做它的业务,然后在每次php文件运行后关闭,即每次访问api页面时。
现在有了node,我们正在构建http服务器本身;我可以定义一个全局memcached连接并使用它:
var mclient = new memcache.Client(server, port);
// This would only run after mclient has connected
http.createServer(function (req,res){
// stuff involvin