Hard coded url in your Django template html files or views.py file is a bad practice. Because it is difficult to maintain url changes. If you change one url, you may need to change that url in a lot of pages. So Django provide template url tag and reverse function for you to avoid hard […]
How To Use Django url Tag And reverse() Function To Avoid Url Hard Coded Read More »
Numpy array operation is faster than python list, it also cost less memory than python list. With a Numpy array, you do not need to create a loop to operate all array elements, you can operate all array elements just use one line code.
How Faster Numpy Array Compare To Python List Read More »
WP Super Cache is a very popular WordPress plugin. It can generate an Html version of all your WordPress articles. Then when the client browser requests your article, it will return the Html version instead of executing the dynamic web page. This can improve page response speed and make your website more efficient. But when
How To Remove Cookie In WordPress Plugin Wp Super Cache Http Response Header Vary Read More »
This article will tell you three methods about how to add, delete, override HTTP response headers in WordPress.
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My website dev2qa.com uses Ezoic caching function to cache all my website pages. This can improve my website page access speed. Ezoic proxy server will create a copy of my website page and save those web page copies in their data center all over the world. So when a client requests a web page, and
How To Set Http Header Vary Value Correct To Make Cache Work Effective Read More »
My website dev2qa.com uses two CDN proxies as a chain to cache my web pages. One is Cloudflare which sits in front of my website dev2qa.com, the other is Ezoic Caching which sits in front of Cloudflare CDN. But someday, I find there are a lot of unuseful response headers in the HTTP response, and
When I use SourceTree ( a git client tool ) to manage my source code, I meet a use case that there are both source codes that need to push and pull. One local repository committed code need to be pushed to the remote repository ( Bitbucket ), two remote committed code need to be
How To Resolve Git Push, Pull, Merge Conflicts In Bitbucket Use SourceTree Read More »
If you want to do data analysis in python, you always need to use python packages like Numpy, Pandas, Scipy and Matplotlib, etc. All those python packages are so powerful and useful to do Base N-dimensional array computing( Numpy ), Data structures & analysis ( Pandas ), scientific computing ( Scipy ), and Comprehensive 2D
How To Install Python Package Numpy, Pandas, Scipy, Matplotlib On Windows, Mac And Linux Read More »
There are two methods to install/uninstall software on ubuntu, one is through the graphical user interface, another is by command line.
How To Install / Uninstall Software On Ubuntu Linux Read More »
IPython provides a lot of magic commands, with the %%writefile command, you can create a text file and write text in jupyter notebook to the file in the IPython interface easily. This article will show you two examples to demo how to open a file in jupyter notebook and how to write text in jupyter
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