问题 Ubuntu1404下,当用GDB调试C++程序时,报错ImportError: No module named 'libstdcxx' 解决办法 vim ~/.gdbinit #~/.gdbinit python sys.path.append("/usr/share/gcc-4.8/python")…
在ubuntu下启动firefox可能会报错 Firefox is already running, but is not responding. To open a new window, you must first close the existing Firefox process, or restart your system. 解决办法:在终端输入killall firefox 在该命令杀死firefox所有进程后,再点开firefox就可以正常启动了.…
这个问题在刚配好环境测试的时候往往不会被发现,因为单纯的c++编译调试是没问题的.但一旦调试使用stl库的代码就会报错,而编译又没问题且可以正常运行,但在vscode的集成终端里运行不会显示任何本该显示的信息(包括cout等),也不会报错.只会在调试控制台里出现如下信息: Unable to start debugging. Unexpected GDB output from command "-exec-run".During startup program exited with…
Sorry, command-not-found has crashed! 新安装了一台ubuntu server 安装时用中文安装的,之后命令行下各种乱码,最后也不知道是修改哪里造成的 每次执行一次错误的命令就会报错:(报错信息如下) Sorry, command-not-found has crashed! Please file a bug report at:https://bugs.launchpad.net/command-not-found/+filebugPlease inclu…
前端在本地,调试,就经常的就是会遇到 调用接口,提示跨域了. 如你要访问 http://****/api/user chrome 浏览器 报错: XMLHttpRequest cannot load http://****/api/user No 'Access-Control-Allow-Origin' header is present on the requested resource. Origin 'null' is therefore not allowed access. 在谷歌…
在使用真机调试Android程序时,报错如下: could not read ok from ADB Server * failed to start daemon error: cannot connect to daemon 首先,打开命令行工具,找出占用5037端口号的对应pid号 netstat -ano | findstr :5037 如果端口被占用,在任务列表中找到占用端口的进程 tasklist | findstr processID 打开任务管理器,将对应pid号的进程杀死.然后…
环境: ubuntu LTS 18.04.1 mysql Ver 14.14 Distrib 5.7.29, for Linux (x86_64) 初探 linux,按照如下安装完mysql sudo apt install mysql-server sudo apt install mysql-client sudo service mysql start 启动报错: ERROR 2002 (HY000): Can't connect to local MySQL server through…
安装QT5.4后,需要编译一个C++程序. Cmakelist 有find_package(Qt5Widgets REQUIRED),cmake 报错如下: CMake Error at CMakeLists.txt:14 (find_package): By not providing "FindQt5Widgets.cmake" in CMAKE_MODULE_PATH this project has asked CMake to find a package configu…
1. oozie 调用sql文件的workflow 错误汇总: 1)hive2server密码错误.(有时设置可以无密码,有时需要登陆密码,有时是单独的hive2server密码) Connecting to jdbc:hive2://spark-02:10000/defaultError: Could not open client transport with JDBC Uri: jdbc:hive2://spark-02:10000/default: Peer indicated fai…