关于ruby安装在windows gem install redis-dump 报错：MSYS2 could not be found

问题:前面已经在/usr/local/src安装了ruby-2.3.0.tar.gz.rubygems-2.4.2.tar.gz.在配置 redis-3.1.1 群集中,使用gem install 安装 ruby redis 接口时报: [plain] view plain copy # [[email protected] src]# gem install redis --version 3.0.0 # # 由于源的原因,可能下载失败,就手动下载下来安装 [[email protected]

1.检查gem 的数据源 gem sources -l http://ruby.taobao.org 现在ruby源已经换成https gem sources --remove http://ruby.taobao.org/ gem sources -a https://ruby.taobao.org/ 2.重新安装pod 可能会报错 ERROR: While executing gem ... (Errno::EPERM) Operation not permitted - /usr/bin/

Windows下pip安装包报错:Microsoft Visual C++ 9.0 is required Unable to find vcvarsall.bat 刚在机器上windows环境下装上pip方便以后安装包的时候使用,谁知道第一次使用pip安装asyncio的时候就报错. 在Windows7x64下使用pip安装包的时候提示报错:Microsoft Visual C++ 9.0 is required  (Unable to find vcvarsall.bat) 环境:windo

项目中需要用到node中一个验证码的npm包:captchagen,此npm包依赖canvas画布npm包.执行npm install canvas时就会报错,错误代码显示文件编译失败.最终在github问答上找到答案: 问题根源是ubuntu中缺少图形开发库,一一安装上问题解决. sudo apt-get install libcario-dev; sudo apt-get install libjpeg-dev; sudo apt-get install libgif-dev; sudo a

进入:C:\ProgramData\Oracle\Java\javapath; 删除:java.exe.javaw.exe.javaws.exe 删除:path的C:\ProgramData\Oracle\Java\javapath; 然后可能还会不行 进入:C:\Windows\System32 删除:java.exe.javaw.exe.javaws.exe 注意:\ProgramData可能是隐藏文件夹. java安装1.8和1.7,报错:Error: Registry key 'Soft

安装hue时,make apps 编译报错 :"Error: must have python development packages for 2.6 or 2.7. Could not find Python.h. Please install python2.6-devel or python2.7-devel". Stop. yum search python | grep -i devel yum install python-devel.x86_64 原文地址:https:

再安装包的时候提示 You are using pip version 9.0.3, however version 10.0.1 is available.You should consider upgrading via the 'python -m pip install --upgrade pip' command.12而我按照要求运行python -m pip install --upgrade pip 后仍然无法成功升级,提示如下: (venv) D:\Fish>python -m

报错:Program bash is not found in PATH (如果按照我的方法来的话是没有这个错误的,我之前用别的方法的时候有但是后来还是没解决,写出来放到这里做参考吧) 参考原文:http://blog.csdn.net/fuyongbing1986/article/details/11556149 方法: 1.把cygwin/bin加入系统环境变量Path下 2.右击工程-->properties-->C/C++ Build -->ToolChain Edit    确

redis log报错: [7666] 15 Jan 00:22:36.028 # Error moving temp DB file on the final destination: Invalid cross-device link [1937] 15 Jan 00:22:36.513 # Background saving error [1937] 15 Jan 00:22:36.614 * 1 changes in 900 seconds. Saving... [7679] 15 Ja