This video is about a beginner’s tutorial on creating a basic AWS Lambda function with Node.js as runtime, and also create a public HTTP endpoint.
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Below example converts rows to columns using UNPIVOT clause. Assuming you have a table like this: And you want to convert like this: Use the query: You can also apply WHERE clause like this: Result:
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Free and Earn Badges URL: https://cognitiveclass.ai/
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This write up is a result of my thoughts on how people learn new things. An analysis between those who learn – ‘from the basics’, and those who learn – ‘as and when required’. Read the full article on LinkedIn – https://www.linkedin.com/pulse/learning-tale-two-common-approaches-praveen-nair/
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I was using mostly Python to experiment AI/ML until recently but now it is time to find ways to improve the performance by making use of all the possible resources such as GPU, and including experimental change of language to C++. Here is the sample code I ported from simple Python face detection (not recognition) Hello-World program, and thought to bookmark for future. This uses Haar Cascade machine learning algorithm and you can read more about it here. Definitely, compared to Python code I feel there is some improvement in the performance, which I will publish the benchmarks later in…
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Here is the format expected: 2020-01-26T00:00:00.00Z. This post is a bookmark for beginners.
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This video is an attempt to explain how you can learn word pronunciation using Google’s define and pronounce keyword features. Subscribe my new video channel
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Coders, have you ever wished if you get preview of source code while you are in Windows Explorer? Yes it is possible. You might know already that there is a “Preview Pane” feature present. According to a file’s Content Type the preview will be shown at the right side of the window. Common formats supported are – .txt, .mp4, .jpg etc. BUT, most of the developer’s files like .cs, .php, .config, .log files are not supported by default and you will be presented with a message “No preview Available” like this: How to enable preview for a specific filetype? Step…
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Here is a sample code to upload multiple files using ajax, and without using the traditional <form> tags. Find the full source code in GitHub – https://github.com/ninethsense/code-share/tree/master/jQuery-File-Upload . Sample server code in PHP for the reference: