问题概述 Installation failed with message INSTALL_FAILED_UPDATE_INCOMPATIBLE: Package cn.itcast.huanxin11 signatur…
标签:编程问答
Python中解码decode()与编码encode()与错误处理UnicodeDecodeError: 'gbk' codec can't decode byte 0xab
编码方法encoding() 描述 encode() 方法以指定的编码格式编码字符串,默认编码为 ‘utf-8’。将字符串由string类型变成bytes类型。 对应的解码方法:bytes…
_ssl.c:510: error:14077410:SSL routines:SSL23_GET_SERVER_HELLO:sslv3 alert handshake failure
问题 在python 2.7.6 通过 requests 库,请求 https 的地址,就会报错:[Errno 1] _ssl.c:510: error:14077410:SSL routines:SSL23_GET_S…
python3 ,AttributeError: module 'tensorflow' has no attribute 'merge_summary'
error:tensorflow有些方法属性被改了, self.summary_writer = tf.train.SummaryWriter(summary_dir)改为:summary.FileWriter(name…
Dart SDK 2.0安装问题
官方标准安装方法: $ brew tap dart-lang/dart $ brew install dart 但是执行第二步会出错: ==> Installing dart from dart-lang/dart…
Can not create graphically new user
Impacted versions: 10.0 community Steps to reproduce: create user without image Current behavior:stack trace w…
[Javascript] Deep merge in Javascript with Ramda.js mergeDeepWith
Javascript’s Object.assign is shadow merge, loadsh’s _.merge is deep merge, but has probem for arr…
leetcode关于数组的题目
leetcode66 Plus One Given a non-negative integer represented as a **non-empty **array of digits, plus one to t…
COMS 4771 SU19 HW1
COMS 4771 SU19 HW1Due: Sun Jul 21, 2019 at 11:59pmYou are allowed to write up solutions in groups of (at max) …
com.alibaba.dubbo.rpc.RpcException: Failed to invoke the method
查看了网友们的错误原因, 需要进行实例化的类没有进行实例化,具体没有实例化的类会在错误信息中显示,在错误信息中搜索“Serializable”即可找到将其实现序列化可消除错误。 是在使用Dubbo提供服务是在主机上启动了…
docker for mac 安装 kubernetes、kubernetes dashboard
安装参考地址(按照此文档,安装成功):https://yq.aliyun.com/articles/508460 官方说明:https://kubernetes.io/docs/tasks/access-applicat…
python访问hive
#!/usr/bin/env python # -*- coding: utf-8 -*- # hive util with hive server2 """ @author: @create: """ __author…