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Plot two histograms on single chart with matplotlib
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@GustavoBezerra, how to use plt.hist to produce one pdf file for each histogram? I loaded my data using pandas.read_csv and the file has 36 columns and 100 lines. So I'd like 100 pdf files.
– Sigur
Apr 15 '17 at 16:15
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Python中的X[:,0]和X[:,1] - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...中数组的一种写法，表示对一个二维数组，取该二维数组第一维中的所有数据，第二维中取第0个数据，直观来说，X[:,0]就是取所有 X[:,0]是numpy中数组的一种写法，表示对一个二维数组，取该二维数组第一维中的所有数据，第二...
Flash AS 3.0 第一个HelloWorld程序 - 建站技术 - 清泛IT社区，为创新赋能！
笔者用的是Flash CS4软件，建议使用CS4及以上。
软件启动画面：
新建一个Flash文件：
在场景中添加一个Label（窗口->组件，调出组件对话框），属性面板中ID设置为label1：
新建一个AS3文件，保存为HelloWorld.as（文件...
Fast and responsive interactive charts/graphs: SVG, Canvas, other?
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I also found when we print to PDF a page with SVG graphics, the resulting PDF still contains a vector-based image, while if you print a page with Canvas graphics, the image in the resulting PDF file is rasterized.
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Postgresql: password authentication failed for user “postgres”
... From the Comprehensive manual, postgresql.org/files/documentation/pdf/12/postgresql-12-A4.pdf, section 20.5: "If no password has been set up for a user, the stored password is null and password authentication will always fail for that user.". Thus, since the installation doesn't ask for a p...
SEH stack 结构探索（1）--- 从 SEH 链的最底层（线程第1个SEH结构）说起 -...
SEH stack 结构探索（1）--- 从 SEH 链的最底层（线程第1个SEH结构）说起线程的第 1 个 SEH 结构是什么时候构建的，我在线程启动例程找到答案：ntdll32!_RtlUserThreadStart()里。0:000:x86> uf ntdll32!_Rt...线程的第 1 个 SEH 结构是什么时候构建...
How to convert byte array to string and vice versa?
...o.
I was observing this problem when I was trying to create byte[] from a pdf file and then converting it to String and then taking the String as input and converting back to file.
So make sure your encoding and decoding logic is same as I did. I explicitly encoded the byte[] to Base64 and decode...
How can I mix LaTeX in with Markdown? [closed]
...o.md -o Hello.tex
Following is an image of the converted Hello.md to Hello.pdf file using MiKTeX as LaTeX processor with the command: pandoc -s -i Hello.md -o Hello.pdf
Finally, there are some open source LaTeX templates like this one: https://github.com/Wandmalfarbe/pandoc-latex-template, that can...
Remove secure warnings (_CRT_SECURE_NO_WARNINGS) from projects by default in Visual Studio
... answered Oct 25 '14 at 15:19
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OceanBase使用libeasy原理源码分析：客户端 - 数据库(内核) - 清泛网 - 专...
...这个函数将session添加到发送队列的同时，同时将相应的项添加到hash表的相应的bucket的链表头(easy_hash_t和easy_hash_list_t实现)
2.5 将session串入到连接的session list中。并且启动timeout watcher，事件为之前为session设置的timeout时间
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