几家官方网站
GCC, the GNU Compiler Collection
I have installed Anaconda; now what do I do?
Packages available in Anaconda
How do you handle linking problems when Python extensions are compiled with gcc?
I’m still having package install difficulties. What options do I have?
anaconda 下其升级问题 Installing scikit-learn 安装官网
cygwin 官网 Installing and Updating Cygwin Packages
Installing and Updating Cygwin for 32-bit versions of Windows
Runsetup-x86.exeany time you want to update or install a Cygwin package for 32-bit windows. Thesignatureforsetup-x86.execan be used to verify the validity of this binary usingthispublic key.
General installation notes
Clicking on categories and packages in thesetup*.exepackage installation screen allows you to select what is installed or updated.
Individual packages likebash,gcc,less, etc. are released independently of the Cygwin DLL, so the Cygwin DLL version is not useful as a general Cygwin release number. Thesetup*.exeutility tracks the versions of all installed components and provides the mechanism forinstallingorupdatingeverything available from this site for Cygwin.