如有需要可以加我Q群[308742428]大家一起讨论技术,有偿服务. 后面会不定时为大家更新文章,敬请期待. 喜欢的朋友可以关注下. 在使用navicat远程连接mysql报了一个错误信息 Failed! Error: Unknown error 1130 原因是mysql不支持远程访问 解决办法: 执行:update user set host = '%' where user = 'root'; ​​​ 现在已经可以正常连接了.…

一:问题  targets中证书的设置 1.项目支持多设备(Xcode5.1.1支持低版本) 2.真机测试要确保Code Siging 设置没问题 支持的最低版本 二 :问题:image  not found Library not loaded: /System/Library/Frameworks/AdSupport.framework/AdSupport   Referenced from: /var/mobile/Applications/0083F6DD-6466-48B4-8F6D-…

出现上面这样的错误可以肯定是传了空指针导致的, 刚开始出现这样的问题, 并且是概率性的, 网上找了一遍都没找到解决方案, 然后自己一行一行代码注释, 发现还是会出现这样的问题, 当时就懵逼了, 我从打开摄像头到获取图片帧再到帧转换image的地方这些对方都代码注释了还是会出现这个问题, 刚开始还以为是我系统问题, opencv版本问题, 还有编译的debug和release版本的问题, 反正更种有可能的出现的问题都试过, 还是出现这样的问题, 最后还是回归代码, 终于在无意中发现了, 我在另外一…

debian wheezy 升级后, 由于授权错误, 导致password给改动, 在debian的mysql safe下也无法进入.   我在/etc/mysql/my.cnf 里面已经改动了bind-address 为局域网ip 进而运行了 GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY '123456' WITH GRANT OPTION; 然后重载授权表: FLUSH PRIVILEGES; 然后重新启动后, 尽管能够远程链…

升级完xcode9.1之后,编译项目出现如下错误: CI今日构建时报出如下错误: /Users/xxx/Library/Developer/Xcode/DerivedData/Snowball-ebllohyukujrncbaldsfojfjxwep/Build/Intermediates.noindex/ArchiveIntermediates/ProjectName/InstallationBuildProductsLocation/Applications//Project.app/Fra…

CI今日构建时报出如下错误: /Users/xxx/Library/Developer/Xcode/DerivedData/Snowball-ebllohyukujrncbaldsfojfjxwep/Build/Intermediates.noindex/ArchiveIntermediates/ProjectName/InstallationBuildProductsLocation/Applications//Project.app/Frameworks/AFHTTPRequestOpera…

最近学习PHP,使用XAMPP在Ubuntu下配置完Apache等之后,尝试了一下,但出现如下错误: Warning: Unknown: failed to open stream: 鏉冮檺涓嶅 in Unknown on line 0Fatal error: Unknown: Failed opening required '/home/../index.php' (include_path='.:/opt/lampp/lib/php') in Unknownon line 0 看了下ind…

报错信息 : Render ProblemFailed to load AppCompat ActionBar with unknown error. Failed to instantiate one or more classes The following classes could not be instantiated: android.support.v7.widget.AppCompatImageView (Open Class, Show Exception, Clear Cac…

the last answer WebDriverException: Message: unknown error: Chrome failed to start: crashed…

已经测试,可用: 在命令行输入adb shell后输出如下错误: adb server is out of date.  killing... ADB server didn't ACK * failed to start daemon * error: unknown host service 解决办法如下: 1>输入netstat -ano查看哪个程序占用了5037端口,  TCP    0.0.0.0:49160          0.0.0.0:0              LISTEN…

XCODE5.0升到XCODE5.1后LLVM也从5.0升到5.1,工程报下面的错误了: clang: error: unknown argument: '-fobj-arc' [-Wunused-command-line-argument-hard-error-in-future] clang: note: this will be a hard error (cannot be downgraded to a warning) in the future Command /Applicati…

文章都是从我的个人博客上转载过来的,大家可以点击我的个人博客. www.iwangzheng.com mac上安装rails的时候报错, 安装rails的在终端执行了一句命令: $sudo gem install rails 报错了,报错信息为 clang: error: unknown argument: '-multiply_definedsuppress' [-Wunused-command-line-argument-hard-error-in-future] 完整的执行过程及报错信息如…

今天安装完带图形界面的CentOS 7后,在Terminal中运行yum安装命令时报了以下错误: Could not retrieve mirrorlist http://mirrorlist.centos.org/?release=7&arch=x86_64&repo=os&infra=stock32 error was 14: curl#6 - "Could not resolve host: mirrorlist.centos.org; Unknown error&…

今天在linux服务器上编译安装升级了下qemu,升级命令如下: root@ubuntu:/opt/qemu-# ./configure --prefix=/usr/local/ --target-list=x86_64-softmmu root@ubuntu:/opt/qemu-# make root@ubuntu:/opt/qemu-# make install 顺利编译安装后,去define了一个虚拟机,结果报了如下错误: root@ubuntu:~# virsh define test.…

07-24 15:03:14.490 6291-6291/com.tongyan.nanjing.subway E/SQLiteDatabase: Failed to open database '/storage/emulated/0/TYSubway/structure/db/TYSubwayInspcetionNJ.db'. android.database.sqlite.SQLiteCantOpenDatabaseException: unknown error(Sqlite code…

下午使用MySql Workbench导出数据库表结构,设置完导出选项后执行导出,报如下错误: :: Dumping nacweixindb (tb_app) Running: mysqldump.exe --defaults-file= --default-character-set=utf8 --single-transaction=TRUE --skip-triggers "test_db" mysqldump: [ERROR] unknown variable 'delayed…

 今天安装完带图形界面的CentOS 7后,在Terminal中运行yum安装命令时报了以下错误: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 Could not retrieve mirrorlist http://mirrorlist.centos.org/?release=7&arch=x86_64&repo=os&infra=stock32 error was 14: cur…

1.在使用adb命令跑程序时出现adb: error: failed to get feature set: unknown host service 输入adb shell 时提示error: unknown host service. 2.解决办法如下: 查看哪个程序占用5037端口 结束端口6996.6492应用程序 原因是被360手机助手占用.…

[root@venn09 ~]# yum install -y vim Loaded plugins: fastestmirror Could not retrieve mirrorlist http://mirrorlist.centos.org/?release=7&arch=x86_64&repo=os&infra=stock error was 14: curl#6 - "Could not resolve host: mirrorlist.centos.org;…

今天把默认浏览器改成chrome,结果一运行脚本就报错,具体错误信息如下. FAILED CONFIGURATION: @BeforeClass beforeClassorg.openqa.selenium.WebDriverException: unknown error: cannot get automation extensionfrom unknown error: page could not be found: chrome-extension://aapnijgdinlhnhlm…

错误描述: docker logs web 现象: > blockchain-for-insurance@2.1.0 serve /app > cross-env NODE_ENV=production&&node ./bin/server /app/app/static/js Server running on port: 3000 Default channel not found, attempting creation... Successfully created a…

解决centos7下 selenium报错--unknown error: DevToolsActivePort file doesn't exist 早上在linux下用selenium启动Chrome时出现问题: 报错: Traceback (most recent call last): File "get2.py", line 62, in <module> browser = webdriver.Chrome() File "/root/.pyenv/v…

MDK st-link下载STM32程序出现Internal command error和Error:Flash download failed. Target DLL   是因为目标板的芯片处于休眠的状态,在尝试连接目标板时候也会出现报错Internal command error Flash download failed target dll has been can的现象,解决办法是使目标板退出休眠,即按住reset键再下载程序,看到USB通讯灯闪后一小会儿(自己把握)后放开reset就…

今天在写WebDriver处理弹出框(alert.confirm.prompt)演示实例脚本分发给朋友时,在其执行时未能成功执行,对应的部分错误详情如下: org.openqa.selenium.WebDriverException: unknown error: cannot determine loading status from unexpected alert open (Session info: chrome=53.0.2785.116) (Driver info: chromed…

一.错误 程序启动时提示如下错误: java.net.UnknownHostException: promote.cache-dns.local: unknown error 直译就是: 主机名promote.cache-dns.local未知,抛出. 二.原因 1.执行hostname 得到主机名promote.cache-dns.local. 2.执行more /etc/hosts 发现没有步骤1得到的主机名.抛出也就不难理解了. 三.解决 CentOS的hostname分为三种类型: 静态…

iOS开发中,总会遇见各种各样的问题.今天我就在真机调试的时候出现 An unknown error occurred. 不知道什么鬼,百度一下,各种胡说八道. 解决办法: 1.退出Xcode,重新运行,解决. 2.直接把手机线拔了,重新建立连接,解决. 哈哈,简单粗暴!…

An unknown error occurred & ""的 iPhone is busy: Processing symbol files An unknown error occurred. Warning:Multiple build commands for output file /Users/muzi/Library/Developer/Xcode/DerivedData/TestApp-dgoxexrhktbbjyhfntwybbjmdrib/Build/Pro…

gcc 4.9.2 编译 ffmpeg-git-1aeb88b 是出现如下错误 > FFmpeg fails to make with: > > CC libavcodec/dxva2.o > In file included from libavcodec/dxva2_internal.h:26:0, > from libavcodec/dxva2.c:23: > libavcodec/dxva2.h:40:5: error: unknown type name 'I…

写了一条hive sql ,其中条件中存在 dt>=20150101 and dt<=20150228 这样的条件,原来执行没问题,今天就抛出 FAILED: Hive Internal Error: java.lang.NullPointerException(null)java.lang.NullPointerException at org.apache.hadoop.hive.ql.optimizer.pcr.PcrExprProcFactory.opAnd(PcrExprProcFa…

站点信息同步失败 An unknown error occurred. May be DNS Error. (ERRCODE:1) 经过Discuz教程网(http://www.1314study.com/)逐一排查代码,发现是:source\plugin\manyou\Service\Client\Restful.php 文件里的一处请求超时时间设置太短,所以解决办法就是将超时间改大点,具体修改如下:搜索找到: $result = $this->_fsockopen($url, 0, $dat…