os os 模块在运维工作中是很常用的一个模块.通过os模块调用系统命令.os模块可以跨平台使用. 在 import os的时候,建议使用import os而非from os import *.这样可以避免os.open()不会覆盖内置函数open(). os.name() 判断系统类型 import os print os.name # linux和Unix系统会返回`posix` # windows 系统会返回`nt` os.system() 执行系统命令的模块,返回命令执行的状态码,开启一
最近想尝尝鲜,FQ去www.myeclipseide.com上下载了最新版的MyEclipse 15CI版,安装的时候,报告如下错误(MyEclipse 14也会出现这个问题): Your system does not have sufficient memory to support MyEclipse. MyEclipse requires 256 MBs physical memory and 64 MBs of virtual memory. Your system only has
错误内容显示APR的版本过低,需要新版本 到http://apr.apache.org/download.cgi#apr1这个地址下载所需要的包apr-1.4.5.tar.gz apr-iconv-1.2.1.tar.gz apr-util-1.3.12.tar.gz 安装APR tar zxvf apr-.tar cd apr- ./configure --prefix=/usr/local/apr make make install 安装apr-iconv tar -zxvf apr-ico
报错信息: Error: Cannot find module 'webpack/bin/config-yargs' at Function.Module._resolveFilename (internal/modules/cjs/loader.js:580:15) at Function.Module._load (internal/modules/cjs/loader.js:506:25) at Module.require (internal/modules/cjs/loader.js:
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&
启动 Eclipse 时,直接报错The JVM shared library "/Library/Java/JavaVirtualMachines/jdk1.8.0_25.jdk/Contents/Home/bin/../jre/lib/server/libjvm.dylib"does not contain the JNI_CreateJavaVM symbol. Unable to find any JVMs matching architecture "i386&qu
Cannot find firefox binary in PATH. Make sure firefox is installed. OS appears to be: VISTA Build info: version: '3.8.1', revision: '6e95a6684b', time: '2017-12-01T19:05:14.666Z' 解决方法: package my_automation; import org.openqa.selenium.WebDriver; impo
现场: OS winserver 2008 IE8.0.6001.18702 JS报错,不能登陆 OS XP IE8.0.6001.18702CO JS报错,不能登陆 公司测试: OS WIN7 IE8.0.7601.17514 正常. OS winserver 2008 R2 IE8.0.6001.19621 一开始不能登陆,设置后正常. OS winserver 2003 IE8.0.6001.18702 与现场一样,一开始不能登陆,设置后正常. 两次设置相同
Mac OS X 10.11.6, curl 命令报错,错误如下: dyld: lazy symbol binding failed: Symbol not found: _SSL_load_error_strings Referenced from: /usr/local/lib/libcurl.4.dylib Expected in: flat namespace dyld: Symbol not found: _SSL_load_error_strings Referenced from: