East-Asian character ( Chinese, Japanese, Korean ) is different from the western character. But our web application should be accessed from all over the world. So we should support display those east-Asian characters on the web page correctly. The solution to resolve the character charset issue is to use Unicode for all languages messages in […]
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MongoDB is most popular today, it is a NoSQL database. This article will tell you how to install it on macOS correctly.
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Node JS app executes in a single thread. But if your machine has multiple CPU cores, it can also use multiple CPU cores with it’s cluster module. This can improve hardware usage efficiency. So you can make your Node JS app more scalable.
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When you develop a python Django web project, you may find it is not easy to debug the source code even edit the source files. But with Eclipse PyDev, you can create and debug the Django project easily and fix errors quickly. This article will tell you how to use Eclipse PyDev to create and
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Django web project consists of applications, and each Django web project can contain multiple applications. This article will tell you how to create and add a Django application to a web project. All the operation is implemented in a virtual environment. Please read How To Install Python Django In Virtual Environment first if you do not
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When you develop a Python application, you may want to make your develop environment-used libraries independent from other libraries that the system provided or other projects used. And then create the project in that isolated environment, so that the project can use the library it needs only and each project will not influence each other.
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Django is the most popular web framework in the python world. You can use it to create a website quickly and simply. Selenium is the most popular website automation testing framework, it can be used to implement website automation function testing in source code with coding language python, java, etc. This example will tell you
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When I run below python selenium Webdriver source code to open a Firefox browser to run an automation test in macOS, I meet an error message selenium.common.exceptions.WebDriverException:Message: ‘geckodriver’ executable needs to be in PATH. This article will tell you how to fix it.
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Pandas is a third-party python module that can manipulate different format data files, such as CSV, JSON, Excel, Clipboard, HTML format, etc. This example will tell you how to use Pandas to read/write CSV files, and how to save the pandas.DataFrame object to an excel file.
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CSV is the abbreviation of Comma Separated Values, CSV file is a text file contains CSV format content. Below is an example of CSV file content, it is so simple. We can see that there are three lines in the file, the first line is the header field name line, there are three fields. The
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