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latex: pgfplots多个图分组显示
参考:How can a title be placed for a group of pgfplots?, pgfplots手册中5.7节Grouping plots介绍问题来源:当使用latex写文档时,通常会画各种图,绘图的方式非常多,比如可以用excel绘好,可用专业的绘图软件origin,以及各种可视化图形编辑工具,这些工具有个共同的特点就是需要绘制好图后,需要将图转换为pdf格式,然后...
分类:其他好文   时间:2015-06-28 09:53:53    阅读次数:243
[LeetCode] Course Schedule
As suggested by the hints, this problem is equivalent to detect a cycle in the graph represented by prerequisites. Both BFS and DFS can be used to sol...
分类:其他好文   时间:2015-06-28 01:12:24    阅读次数:252
mysql error:由于目标计算机积极拒绝,无法连接
mysql部署在虚拟机,使用dbForge Studio for Mysql 连接Mysql时,报如下错:Can't connect to MySql server on '*.*.*.*'(10061);由于目标计算机积极拒绝,无法连接。 *.*.*.*:3306原因:Mysql 配置文件中绑定了...
分类:数据库   时间:2015-06-28 00:02:24    阅读次数:856
Python使用urllib时url带中文参数的问题
urllib.request.urlopen(url).read().decode('utf-8')url中带中文参数会出错:UnicodeEncodeError: 'ascii' codec can't encode characters in position 84-86: ordinal no...
分类:编程语言   时间:2015-06-27 22:39:29    阅读次数:197
[leetcode]Word Break
Given a string s and a dictionary of words dict, determine if s can be segmented into a space-separated sequence of one or more dictionary words. ...
分类:其他好文   时间:2015-06-27 21:27:36    阅读次数:166
ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/tmp/mysql.sock' (2)
这个问题困扰了我好久,我总是想直接在终端中打开数据库,可是每次都会出现这个错误。折腾了半天,我发现在你数据没有启动的时候,你会发现在/tmp/下面没有mysql.sock文件,可是在你通过系统优化设置里面,打开数据后,/tmp/下面又有了这个文件了,在关闭后,又没了。只要你忍受下,先通过系统优化设置...
分类:数据库   时间:2015-06-27 21:16:26    阅读次数:146
Can deep learning help you find the perfect girl?
Can deep learning help you find the perfect girl?One of the first things I did when I moved to Montreal was installingTinder. For those of you not fam...
分类:其他好文   时间:2015-06-27 19:47:06    阅读次数:130
stopPropagation
function?stopPropagation(e)?{ ????e?=?e?||?window.event; ????if(e.stopPropagation)?{?//W3C阻止冒泡方法 ????????e.stopPropagation(); ????}?else?{ ????????e.can...
分类:其他好文   时间:2015-06-27 16:49:35    阅读次数:126
CodeForces 550A Two Substrings(模拟)
【题目链接】click here~~  【题目大意】:  You are given string s. Your task is to determine if the given string s contains two non-overlapping substrings “AB” and “BA” (the substrings can go in any order).  Inp...
分类:其他好文   时间:2015-06-27 16:44:19    阅读次数:145
Item 22: Use arguments to Create Variadic Functions
Item 22: Use arguments to Create Variadic FunctionsItem 21 describes a variadic average function, which can process anarbitrary number of arguments a....
分类:其他好文   时间:2015-06-27 16:21:22    阅读次数:143
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