[ERROR] [1446531999.044935824]: [registerPublisher] Failed to contact master at [localhost:11311]. Retrying... 解决:请检查 roscore 是否正常打开. 每次进行运行测试时都要首先运行 roscore.…

Linux系统运行一直正常,但是图形界面使用root账号登录时遇到下面错误,第一次遇到这么怪异的状况 具体错误信息如下所示: GConf error:Failed to contact configuration server;some possible cause are that you need to enable TCP/IP networking for ORBIT or you have stale NFSlocks due to a system crash,see http://…

就当作自己忘记Mysql密码把,忘记密码的解决方法 一.mysql登录错误mysqladmin: connect to server at 'localhost' failederror: 'Access denied for user 'root'@'localhost' (using password: YES)'无法修改密码用 service mysqld stopmysqld_safe --skip-grant-tables &输入 mysql -uroot -p 回车进入>use…

1.输入git push origin master 出错:error: failed to push some refs to 那是因为本地没有update到最新版本的项目(git上有README.md文件没下载下来) 本地直接push所以会出错. 2.所以本地要输入git pull 然后出现的英语提示'git pull <repository> <refspec>'显示要选择远程分支 2.就试试指定目标到远程分支 输入git pull origin 出现提示 but did n…

在连接mongodb时出现以下错误提示信息 events.js: throw er; // Unhandled 'error' event ^ Error: failed to connect to [localhost:] at :) at EventEmitter.emit (events.js::) at :) at EventEmitter.emit (events.js::) at Socket.<anonymous> (E:\64bit\WebStorm\untitled\node…

今天对代码进行了修改优化,然后往往远程push,但push后报错了 git操作 git add . git commit -m"fix" git push origin master:dev-gaochao 报错信息 To https://amc-msra.visualstudio.com/trading-algo/_git/real-trading ! [rejected] master -> dev-gaochao (fetch first) error: failed to…

1.问题描述 $ git push -u origin master To github.com:[github_name]/[github_repository_name].git ! [rejected] master -> master (non-fast-forward) error: failed to push some refs to 'git@github.com:[github_name]/[github_repository_name].git' hint: Updates…

To ssh://xxx.com:8022/test/project.git ! [remote rejected] master -> master (pre-receive hook declined)error: failed to push some refs to 'ssh://xxx.com:8022/test/project.git' 权限问题,项目创建者权限不够,需要maintainer或者owner 权限的人才能提交数据,提交完成后,可以修改项目的权限,打开以下路径projec…

推送本地代码到github报错 git push报错 ! [rejected] master -> master (non-fast-forward) error: failed to push some refs to 'https://github.com/Operater9/guest' hint: Updates were rejected because the tip of your current branch is behind hint: its remote counterp…

很多相关解决办法都是最后要 push 到远端的 master 上,但很多其实要求不能把个人的修改内容直接 push 到 master 主分支. 因此,当我想将本地 feature/work1 分支的修改内容 push 到远端 develop 分支时,执行了: git push origin develop 但却发生了错误,提示为 error: src refspec master does not match any. error: failed to push some refs to ...…