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Docker - Setup a Node.js development environment
Life is short, enjoy life. After using Docker to build the development environment that make me feel more happy and less painful. Be happy use Docker 🐳. Same with Python Node.js also can running Node.js on local volume or build all the source code inside the container image. 1.…
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Replacing the deprecated request module
Request module is deprecated and not longer maintenance and update by Mikeal Rogers. I have been using Request module very long times. Almost every NodeJS developer have use using this popular module. request is also the first package on npm package and is the also first module use on my…
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Java Script - Possible Combinations with satisfy condition
Find the possible combinations and satisfy a condition a very long time never update this blog. last week start again to learning the CTF Jeopardy. Since CTF Jeopardy have many different category, is just like problem solving . so my wife give me a first CTF Jeopardy challenge . Find the Billing…
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Java Script - Find Transcription Factors Algorithm
The Find Transcription Factors Algorithm in JavaScript In molecular biology, a transcription factor (or sequence-specific DNA-binding factor) is a protein that controls the rate of transcription of genetic information from DNA to messenger RNA, by binding to a specific DNA sequence . A, C, G, and T, representing the four nucleotide…
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Java Script - Luhn Algorithm
The Luhn Algorithm in JavaScript Luhn algorithm is a simple checksum formula used to validate a variety of identification numbers, such as credit card numbers Most credit cards and many government identification numbers use the algorithm as a simple method of distinguishing valid numbers from mistyped or otherwise incorrect numbers.…