/export/env/py3.6/lib/liblzma.so.5: version `XZ_5.1.2alpha' not found (required by /lib64/librpmio.so.3) 到/export/env/py3.6/lib cp /lib64/liblzma.so.5.2.2 . sudo ln -s -f liblzma.so.5.2.2 liblzm
Python pip升级及升级失败解决方案 本教程用于Python pip升级及失败解决方案 首先查看脚本 pip show pip 我已经升级到了最新的版本 安装其他模块过程中出现下面提示,便说明你需要升级pip You are using pip version 18.1.1, however version 19.0.1 is available. 你的版本为18.1
在做LeetCode第22题时,https://leetcode-cn.com/problems/generate-parentheses/ 我一开始写了下面这些代码 void generateOneByOne(char *sublist, char ***result, int left, int right, int index, int* returnSize){//终止条件,使用完所
今天在rails中碰到一个问题,就是当更新时 ,terminal中显示类似这样一句话 SELECT 1 AS one FROM "[table]" WHERE ("[table]"."[column]" = '[value]' AND "[table]"."id" != [XX]) LIMIT 1 同时 更新也没有成功,因为没有其他提示 所以对错误不容易进行判断 其实是由于
Main thread blocked by synchronous property query on not-yet-loaded property (PreferredTransform) for HTTP(S) asset. This could have been a problem if this asset were being read from a slow network.
pip3 install numpy 报错: Could not fetch URL https://pypi.python.org/simple/numpy/: There was a problem confirming the ssl certificate: [SSL: TLSV1_ALERT_PROTOCOL_VERSION] tlsv1 alert protocol vers