navigator.mediadevices is undefined

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谷歌navigator.mediaDevices is undefined问题?导致录屏失败?

https://my.oschina.net/u/4664213/blog/4941923

通过 MediaDevices.getUserMedia() 获取用户多媒体权限时,需要注意其只工作于以下三种环境: localhost域 开启了https协议 使用file:///协议打开本地文件 其他情况下,如在http协议下navig...

02/02 00:00

error: undefined reference to 问题

https://my.oschina.net/u/259459/blog/683201

error: undefined reference to观察是不是因为cpp和c语言混合编程问题

2016/05/28 00:00

error: Call to undefined function imagettftext()

https://my.oschina.net/u/2399303/blog/1941595

PHP GD 图库报错:error: Call to undefined function imagettftext() 原因是确少 freetype 1.安装freetype 下载最新版的 [freetype](https://www.freetype.org/download.html "freetype")解...

2018/09/03 00:00

undefined reference to error解决方法

https://my.oschina.net/u/864445/blog/148645

undefined reference to error解决方法 Linux下编译程序时,经常会遇到“undefined reference error” 报错, 这里总结一些可能的原因和解决方案,给需要的朋友: 说道undefined reference e...

2013/07/31 00:00

[Linker error] undefined reference to `WinMain@16'

https://my.oschina.net/u/99250/blog/229027

[Linker error] undefined reference to `WinMain@16' 没有主函数 参考:http://bbs.csdn.net/topics/30175516...

2014/05/01 00:00

symbol lookup errorundefined symbol

https://my.oschina.net/u/4278523/blog/3393088

symbol lookup errorundefined symbol 通过一个实例,引入这个问题。特在此说明一下,搞清楚原因。 问题: 向设备移植openvas时遇到一个问题。 运行openvassd,报错,在此之前我已经将lib...

2019/09/18 00:00

Fatal error: Uncaught Error: Call to undefined function gzinflate()

https://my.oschina.net/u/4316056/blog/4002736

原因:源码编译php时没有带上zlib 解决:编译PHP的zlib扩展 [root@localhost ~]# cd /usr/local/src/php-7.2.4/ext/zlib/ //进入PHP的zlib扩展目录[root@localhost zlib]# cp config0.m4 co...

2018/04/19 00:00

qt signal undefined reference error

https://my.oschina.net/u/1176559/blog/782239

SOLUTION: At the beginning of your class declaration you should have the macro Q_OBJECT and be sure to inherit from some QObject descendant. in QT Creator, right click the proje...

2016/11/05 00:00

php Fatal error: Call to undefined function DisplayError()

https://www.oschina.net/question/73700_10439

php Fatal error: Call to undefined function DisplayError() in C:\Documents and Settings\Administrator\Application Data\NuSphere\PhpED\projects\project1\dbhelper.php on line 33 这...

2010/08/12 00:00

GridManager Error: response.totals undefined,please check totalsKey

https://my.oschina.net/u/1786718/blog/4540943

在使用GridManager的时候,有时会出现以下错误: 由于默认值为,当接口返回的总条数字段为时就需要在初始化时添加配置项: 。 详情可参考API - totalsKey 如果当前未配置,将会报出错误。 除此...

2020/09/02 00:00

Fatal error: Call to undefined function: ldap_conn

https://my.oschina.net/u/347414/blog/348927

If you are a Windows Users: This is a common error when you use XAMPP since LDAP is not enabled by default. You can follow this steps to make sure LDAP works in your XAMPP [Your...

2014/11/26 00:00

Webpack ERROR in Path must be a string. Received undefined

https://my.oschina.net/u/4394096/blog/4193509

在学习webpack过程中,我遇到的下面这个问题及解决方法。 问题如下: node版本如下截图: package.json文件截图: webpack.config.js文件截图: 然后,我运行项目,报错信息: 解决方法: webp...

2018/01/05 00:00

Fix SCRIPT5009: “RegisterSod” undefined error

https://my.oschina.net/u/2322030/blog/381488

When I set up development environment for apps for SharePoint 2013 and quickly get apps from SharePoint Store.However unfortunately,my IE throw a large number of errors and sayi...

2015/03/02 00:00

Fix SCRIPT5009: “RegisterSod” undefined error

https://my.oschina.net/u/2322030/blog/381599

When I set up development environment for apps for SharePoint 2013 and quickly get apps from SharePoint Store.However unfortunately,my IE throw a large number of errors and sayi...

2015/03/02 00:00

How to handle the generic error Cannot read property md of undefined

https://my.oschina.net/u/3771578/blog/4786424

1). click the hyperlink: 2). You will be automatically navigated to the code where the exception - the error message is raised. Set a breakpoint here: 3). re-launch your Fiori a...

2019/08/24 00:00

How to handle the generic error Cannot read property md of undefined

https://my.oschina.net/u/3771578/blog/4788436

1). click the hyperlink: 2). You will be automatically navigated to the code where the exception - the error message is raised. Set a breakpoint here: 3). re-launch your Fiori a...

2019/06/12 00:00

Fatal error: Call to undefined function mysql_connect()​

https://www.oschina.net/question/247283_134963

1. Linux CentOS 64位 2. Apache Server version: Apache/2.2.15 (Unix) Server built: Aug 13 2013 17:29:28 3. PHP PHP 5.3.3 (cli) (built: Jul 12 2013 20:35:47) Copyright (c) 1997-20...

2013/11/26 00:00

WordPress : Fatal error: Uncaught Error: Call to undefined function wp_recovery_mode()

https://my.oschina.net/u/4388685/blog/3394703

错误信息: Fatal error: Uncaught Error: Call to undefined function wprecoverymode() in /home/blosso42/publichtml/wp-includes/load.php:812 Stack trace: #0 /home/blosso42/publicht...

2019/09/17 00:00

Fatal error: Call to undefined function json_decode()解决办法

https://my.oschina.net/u/4389841/blog/3696960

最近搭建测试服务器,访问网站查看报错日志出现如下错误: Fatal error: Call to undefined function json_decode() 出现该问题原因是安装PHP时没有安装json扩展所致。 1、首先进入php安装包...

2018/12/27 00:00
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