<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[天天向上]]></title><description><![CDATA[其实成功很简单，就是坚持下去。在程序猿的道路上，匍匐前进！每天前进一小步！]]></description><link>https://blog.youkuaiyun.com/kaige2111</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; kaige2111]]></copyright><item><title><![CDATA[MAC解压缩zip文件]]></title><link>https://blog.youkuaiyun.com/kaige2111/article/details/104751901</link><guid>https://blog.youkuaiyun.com/kaige2111/article/details/104751901</guid><author>kaige2111</author><pubDate>Mon, 09 Mar 2020 14:27:05 +0800</pubDate><description><![CDATA[Mac系统解压缩zip文件

直接双击解压缩
打开终端，通过如下命令进行解压缩

$:unzip 文件名

注：当使用unzip命令解压缩可能会出现如下错误
$:unzip EasyConnectVPN.zip
Archive:  EasyConnectVPN.zip
  inflating: EasyConnectInstaller.exe
error:  cannot create ��+��...]]></description><category></category></item><item><title><![CDATA[MAC修改印象笔记背景色]]></title><link>https://blog.youkuaiyun.com/kaige2111/article/details/103389572</link><guid>https://blog.youkuaiyun.com/kaige2111/article/details/103389572</guid><author>kaige2111</author><pubDate>Wed, 04 Dec 2019 16:59:33 +0800</pubDate><description><![CDATA[一、目的
将mac的印象笔记背景色设置为护眼色。
二、方法

打开 Finder，找到 应用程序 -&gt; Evernote，对着 Evernote 右键，从菜单里点选 显示包内容；
依次打开 Contents -&gt; Resources -&gt; common-editor-mac 文件夹，找到以下文件；


6.10版本以上为ce.css
6.10版本以下为en-mac-min.css...]]></description><category></category></item><item><title><![CDATA[树苺派4B存储空间扩容SD卡]]></title><link>https://blog.youkuaiyun.com/kaige2111/article/details/100572066</link><guid>https://blog.youkuaiyun.com/kaige2111/article/details/100572066</guid><author>kaige2111</author><pubDate>Fri, 06 Sep 2019 08:49:51 +0800</pubDate><description><![CDATA[1.问题描述
树苺派4B，配置32GB的SD卡。
系统安装完毕，拷贝程序时，因为空间有限而中断。
通过输入df或df -h命令查询树莓派SD 卡空间使用情况
pi@raspberrypi:/ $ df -h
Filesystem      Size  Used Avail Use% Mounted on
/dev/root       6.8G  6.5G   51M 100% /
devtmpf...]]></description><category></category></item><item><title><![CDATA[ssh树苺派问题：-bash: warning: setlocale: LC_ALL: cannot change locale (zh_CN)]]></title><link>https://blog.youkuaiyun.com/kaige2111/article/details/100553588</link><guid>https://blog.youkuaiyun.com/kaige2111/article/details/100553588</guid><author>kaige2111</author><pubDate>Thu, 05 Sep 2019 10:56:51 +0800</pubDate><description><![CDATA[1 问题描述
MAC、Ubuntu16.04通过ssh方式连接树苺派4B时，均出现如下问题提示，并且在编辑时出现乱码。
-bash: warning: setlocale: LC_ALL: cannot change locale (zh_CN)

其中，树苺派locale如下
locale: Cannot set LC_CTYPE to default locale: No such file ...]]></description><category></category></item><item><title><![CDATA[解决pip3的ImportError: cannot import name 'main']]></title><link>https://blog.youkuaiyun.com/kaige2111/article/details/100078318</link><guid>https://blog.youkuaiyun.com/kaige2111/article/details/100078318</guid><author>kaige2111</author><pubDate>Mon, 26 Aug 2019 15:26:21 +0800</pubDate><description><![CDATA[1.问题
环境：ubuntu 16.04
升级pip3之后，报错如下：
Traceback (most recent call last):
  File "/usr/bin/pip3", line 9, in &lt;module&gt;
    from pip import main
ImportError: cannot import name 'main'

2.解决方法
修正方法：
$...]]></description><category></category></item><item><title><![CDATA[ubuntu16.04 terminal无法正常运行-解决方法]]></title><link>https://blog.youkuaiyun.com/kaige2111/article/details/95335149</link><guid>https://blog.youkuaiyun.com/kaige2111/article/details/95335149</guid><author>kaige2111</author><pubDate>Wed, 10 Jul 2019 14:46:30 +0800</pubDate><description><![CDATA[在MAC下通过ssh链接ubuntu系统时，无法通过tab键进行自动补全名称。
通过网络搜索，尝试了几种方法，都暂时没有搞定。
不但这个问题没有搞定，甚至还导致了现在遇到的ubuntu系统无法正常打开terminal。点击转圈后，归于平静，没有任何响应。
同样，在

...]]></description><category></category></item><item><title><![CDATA[Ubuntu中vscode使用 Python 的virtualenv虚拟环境]]></title><link>https://blog.youkuaiyun.com/kaige2111/article/details/91044953</link><guid>https://blog.youkuaiyun.com/kaige2111/article/details/91044953</guid><author>kaige2111</author><pubDate>Thu, 06 Jun 2019 15:37:51 +0800</pubDate><description><![CDATA[在实际使用 Python 的时候，通过 anaconda或者virtualenv 来进行创建独立运行环境，方便调试。
在使用VScode进行代码调试时，可自动识别anaconda创建的虚拟环境，但是无法自动识别virtualenv创建的虚拟环境。
下面介绍如何进行配置vscode，解决该问题。
1. VScode中安装Python插件
2. 配置 Python 解释器
（1）打开VScode软件，...]]></description><category></category></item><item><title><![CDATA[Anaconda 换国内源、删源命令]]></title><link>https://blog.youkuaiyun.com/kaige2111/article/details/90727476</link><guid>https://blog.youkuaiyun.com/kaige2111/article/details/90727476</guid><author>kaige2111</author><pubDate>Sat, 01 Jun 2019 11:44:26 +0800</pubDate><description><![CDATA[1.背景
Ubuntu16.04，安装了Anaconda便于环境管理，但是国外源下载安装太慢，所以计划更换为国内源。
可但是，现在才知道清华和中科大的源，已经被停止维护了。
暂且，将命令记录在此吧。
2.命令
（1）添加清华源
conda config --add channels https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/free/
#...]]></description><category></category></item><item><title><![CDATA[Ubuntu16.04修改apt安装包的源]]></title><link>https://blog.youkuaiyun.com/kaige2111/article/details/90726838</link><guid>https://blog.youkuaiyun.com/kaige2111/article/details/90726838</guid><author>kaige2111</author><pubDate>Sat, 01 Jun 2019 10:55:54 +0800</pubDate><description><![CDATA[Ubuntu16.04修改apt安装包的源1.背景2.问题现象3.解决方法感谢
1.背景
新装Ubuntu16.04系统，修改apt安装包的源地址，加快访问。
2.问题现象
输入sudo apt-get install vim
显示如下报错信息：
Reading package lists… Done
Building dependency tree
Reading state informati...]]></description><category></category></item><item><title><![CDATA[LeetCode9. Palindrome Number]]></title><link>https://blog.youkuaiyun.com/kaige2111/article/details/79582271</link><guid>https://blog.youkuaiyun.com/kaige2111/article/details/79582271</guid><author>kaige2111</author><pubDate>Fri, 16 Mar 2018 15:21:35 +0800</pubDate><description><![CDATA[一、题目描述

Determine whether an integer is a palindrome. Do this without extra space.

Some hints: 
Could negative integers be palindromes? (ie, -1)

If you are thinking of converting the integer to stri...]]></description><category></category></item><item><title><![CDATA[LeetCode8. String to Integer (atoi)]]></title><link>https://blog.youkuaiyun.com/kaige2111/article/details/79580117</link><guid>https://blog.youkuaiyun.com/kaige2111/article/details/79580117</guid><author>kaige2111</author><pubDate>Fri, 16 Mar 2018 12:41:48 +0800</pubDate><description><![CDATA[一、题目描述

Implement atoi to convert a string to an integer.

Hint: Carefully consider all possible input cases. If you want a challenge, please do not see below and ask yourself what are the possible in...]]></description><category></category></item><item><title><![CDATA[LeetCode7. Reverse Integer]]></title><link>https://blog.youkuaiyun.com/kaige2111/article/details/79571699</link><guid>https://blog.youkuaiyun.com/kaige2111/article/details/79571699</guid><author>kaige2111</author><pubDate>Thu, 15 Mar 2018 17:55:45 +0800</pubDate><description><![CDATA[一、问题描述

Given a 32-bit signed integer, reverse digits of an integer.

Example 1: 
Input: 123 
Output:  321

Example 2: 
Input: -123 
Output: -321

Example 3: 
Input: 120 
Output: 21

Note: 
Assume we ...]]></description><category></category></item><item><title><![CDATA[LeetCode6. ZigZag Conversion]]></title><link>https://blog.youkuaiyun.com/kaige2111/article/details/79560849</link><guid>https://blog.youkuaiyun.com/kaige2111/article/details/79560849</guid><author>kaige2111</author><pubDate>Wed, 14 Mar 2018 21:39:34 +0800</pubDate><description><![CDATA[一、问题描述

The string “PAYPALISHIRING” is written in a zigzag pattern on a given number of rows like this: (you may want to display this pattern in a fixed font for better legibility) 
 
And then read li...]]></description><category></category></item><item><title><![CDATA[LeetCode5. Longest Palindromic Substring(中心扩散法)]]></title><link>https://blog.youkuaiyun.com/kaige2111/article/details/79551212</link><guid>https://blog.youkuaiyun.com/kaige2111/article/details/79551212</guid><author>kaige2111</author><pubDate>Wed, 14 Mar 2018 10:39:19 +0800</pubDate><description><![CDATA[一、问题描述

Given a string s, find the longest palindromic substring（最长回文字符串） in s. You may assume that the maximum length of s is 1000.

Example:

Input: “babad”

Output: “bab”

Note: “aba” is also a val...]]></description><category></category></item><item><title><![CDATA[LeetCode5. Longest Palindromic Substring(动态规划)]]></title><link>https://blog.youkuaiyun.com/kaige2111/article/details/79544115</link><guid>https://blog.youkuaiyun.com/kaige2111/article/details/79544115</guid><author>kaige2111</author><pubDate>Tue, 13 Mar 2018 17:59:03 +0800</pubDate><description><![CDATA[一、问题描述

Given a string s, find the longest palindromic substring（最长回文字符串） in s. You may assume that the maximum length of s is 1000.

Example:

Input: “babad”

Output: “bab”

Note: “aba” is also a val...]]></description><category></category></item><item><title><![CDATA[LeetCode5. Longest Palindromic Substring(马拉车算法 Manacher Algorithm)]]></title><link>https://blog.youkuaiyun.com/kaige2111/article/details/79538050</link><guid>https://blog.youkuaiyun.com/kaige2111/article/details/79538050</guid><author>kaige2111</author><pubDate>Tue, 13 Mar 2018 11:26:26 +0800</pubDate><description><![CDATA[一、问题描述

Given a string s, find the longest palindromic substring *（最长回文字符串）*in s. You may assume that the maximum length of s is 1000.

Example:

Input: “babad”

Output: “bab”

Note: “aba” is also a v...]]></description><category></category></item><item><title><![CDATA[LeetCode4. Median of Two Sorted Arrays]]></title><link>https://blog.youkuaiyun.com/kaige2111/article/details/79519412</link><guid>https://blog.youkuaiyun.com/kaige2111/article/details/79519412</guid><author>kaige2111</author><pubDate>Sun, 11 Mar 2018 19:57:56 +0800</pubDate><description><![CDATA[一、题目描述

There are two sorted arrays nums1 and nums2 of size m and n respectively.

Find the median of the two sorted arrays. The overall run time complexity should be O(log (m+n)).

Example 1: 
nums1 ...]]></description><category></category></item><item><title><![CDATA[LeetCode3. Longest Substring Without Repeating Characters]]></title><link>https://blog.youkuaiyun.com/kaige2111/article/details/79515266</link><guid>https://blog.youkuaiyun.com/kaige2111/article/details/79515266</guid><author>kaige2111</author><pubDate>Sun, 11 Mar 2018 12:45:13 +0800</pubDate><description><![CDATA[一、题目说明：

Given a string, find the length of the longest substring without repeating characters.

Examples:

Given “abcabcbb”, the answer is “abc”, which the length is 3.

Given “bbbbb”, the answer is ...]]></description><category></category></item><item><title><![CDATA[MAC上PyCharm调试Tensorflow的环境安装与配置]]></title><link>https://blog.youkuaiyun.com/kaige2111/article/details/78768461</link><guid>https://blog.youkuaiyun.com/kaige2111/article/details/78768461</guid><author>kaige2111</author><pubDate>Sun, 10 Dec 2017 23:02:43 +0800</pubDate><description><![CDATA[MAC上PyCharm调试Tensorflow的环境安装与配置，本文涉及软件版本说明： 
（1）MAC OS 
（2）PyCharm Professional 2017.2.4 
（3）Anaconda 1.6.9 
（4）Python 2.7.4 
（5）Tensorflow]]></description><category></category></item><item><title><![CDATA[C++中的istringstream、ostringstream、stringstream]]></title><link>https://blog.youkuaiyun.com/kaige2111/article/details/51286758</link><guid>https://blog.youkuaiyun.com/kaige2111/article/details/51286758</guid><author>kaige2111</author><pubDate>Sat, 30 Apr 2016 15:58:05 +0800</pubDate><description><![CDATA[C++引入了ostringstream、istringstream、stringstream这三个类，要使用他们创建对象就必须包含sstream.h头文件。 
(1) istringstream类用于执行C++风格的串流的输入操作。  
(2) ostringstream类用于执行C++风格的串流的输出操作。  
(3) stringstream类同时可以支持C++风格的串流的输入输出操作。]]></description><category></category></item></channel></rss>