Notes on Web and Mobile App Development

1min 2.221s phpsessionclean.service          59.989s apt-daily.service          18.665s ModemManager.service          17.564s php7.2-fpm.service https://superuser.com/questions/1323790/phpsessionclean-service-causes-long-boot-time-in-debian-sid sudo systemctl disable php7.2-fpm.service https://unix.stackexchange.com/questions/315502/how-to-disable-apt-daily-service-on-ubuntu-cloud-vm-image https://itsfoss.com/how-to-fix-system-program-problem-detected-ubuntu/ sudo journalctl --boot oh apport report is required in order to make system boot success (done).

https://medium.com/javascript-scene/master-the-javascript-interview-what-is-a-promise-27fc71e77261 https://stackoverflow.com/questions/7417430/javascript-closures-vs-php-closures-whats-the-difference experience on refactoring/working with  nightmare code base https://softwareengineering.stackexchange.com/questions/221615/why-do-dynamic-languages-make-it-more-difficult-to-maintain-large-codebases Caveat: I have not watched the presentation. I have been on the design committees for JavaScript (a very dynamic language), C# (a mostly static language) and Visual Basic (which is both static and dynamic), so I have a number of thoughts on this subject; too many to easily fit into an answer here. Let me begin by saying that it is hard to maintain a large codebase, period. Big code is hard to write no matter what tools you have at your disposal. Your question does not imply that maintaining a large codebase in a statically-typed language is "easy"; rather the question p

Video speaking is much more better than text, it duration, stop, image, voice ... is lost when move to text. So create an app/tool for simulate or rebuild the speak may be cool. Tone seem hard to be reproduce, AI can help but can it hear like real one? https://www.quora.com/Is-Node-js-code-a-nightmare-to-maintain Some interesting case on context 'this' https://codeburst.io/all-about-this-and-new-keywords-in-javascript-38039f71780c https://documenter.getpostman.com/view/1066979/signely/RW1UN2uD?version=latest#8f0d3bd8-33c4-485d-a81d-7f1073475ed9 clone save some microservice poS socket.io vs RabbitMQ, Kafka ... try. Oh constant vs define is much more than I think https://www.linkedin.com/pulse/php-difference-between-define-constant-ankit-vishwakarma/ https://www.quora.com/Amazons-Aurora-has-a-new-storage-engine-What-technology-is-that-storage-engine https://www.journaldev.com/2394/java-dependency-injection-design-pattern-example-tutorial https://stackoverflo