Optimization Concepts: Convex sets: "A convex set is a set of points such that, given any two points A, B in that set, the line AB joining them lies entirely within that set. Intuitively, this means that the set is connected (so that you can pass between any two points without leaving the set) and …
Category: Root
Dec 09
Mysql: Repair database and/or tables
" mysqldump db_name t1 > dump.sql mysql db_name < dump.sql mysqldump db_name > dump.sql mysql db_name < dump.sql mysqldump –all-databases > dump.sql mysql < dump.sql ALTER TABLE t1 ENGINE = InnoDB; REPAIR TABLE t1; mysqlcheck –repair –databases db_name … mysqlcheck –repair –all-databases " Reference: https://dev.mysql.com/doc/refman/5.7/en/rebuilding-tables.html — Sayed Ahmed BSc. Eng. in Comp. Sc. & Eng. …
Dec 09
Magento 2: Indexing Options
sudo php bin/magento indexer:info design_config_grid Design Config Grid customer_grid Customer Grid catalog_category_product Category Products catalog_product_category Product Categories catalogrule_rule Catalog Rule Product catalog_product_attribute Product EAV cataloginventory_stock Stock inventory Inventory catalogrule_product Catalog Product Rule catalog_product_price Product Price scconnector_google_remove Google Product Removal Feed scconnector_google_feed Google Product Feed catalogsearch_fulltext Catalog Search— Sayed Ahmed BSc. Eng. in Comp. Sc. & …
Dec 09
Magento 2: Reset indexes
Reset indexes if index reindexing causes issues. All possible combinations for native indexes: " bin/magento indexer:reset design_config_grid; bin/magento indexer:reset customer_grid; bin/magento indexer:reset catalog_category_product; bin/magento indexer:reset catalog_product_category; bin/magento indexer:reset catalogrule_rule; bin/magento indexer:reset catalog_product_attribute; bin/magento indexer:reset cataloginventory_stock; bin/magento indexer:reset catalog_product_price; bin/magento indexer:reset catalogrule_product; bin/magento indexer:reset catalogsearch_fulltext; Reference:https://mirasvit.com/knowledge-base/magento-2-reindex-error-locked.html
Dec 08
posted by rafiq
The video is created by Sayed. Rafiq (contractor of Justetc/8112223 Canada Inc.) just bought this from our old site to this site. [All articles where it says: Posted by Rafiq — just mean Rafiq is not the author/creator/writer/in the video — he just did the data entry] — Sayed Ahmed BSc. Eng. in Comp. Sc. …
Dec 08
Insert Products into Magento Programmatically
Magento 2 – how to add products in Magento using REST API and C # https://www.iperiusbackup.net/en/magento-2-data-load-through-rest-api-interface-and-c/ magento-2-create-product-programmatically.html https://www.mageplaza.com/devdocs/magento-2-create-product-programmatically.html insert product programmatically https://magento.stackexchange.com/questions/62036/insert-product-programmatically Programmatically (manually) creating simple Magento product https://inchoo.net/magento/programming-magento/programatically-manually-creating-simple-magento-product/ By Sayed Ahmed BSc. Eng. in Comp. Sc. & Eng. (BUET) MSc. in Comp. Sc. (U of Manitoba, Canada) MSc. in Data Science and Analytics (Ryerson …
Dec 06
Python Machine Learning Codes
Sebastian Raschka has shared the codes for his upcoming book "Python Machine Learning – 3rd Edition" in the below github repository. https://lnkd.in/ex7J-EY
Dec 06
Administering Magento 2 on AWS Platform
Varnish: Configuring Varnish Server i.e. a Cache Server https://varnish-cache.org/docs/5.1/reference/varnishd.html#http-resp-hdr-len /opt/bitnami/varnish/varnishd varnishd [-a address[:port][,PROTO]] [-b host[:port]] [-C] [-d] [-F] [-f config] [-h type[,options]] [-I clifile] [-i identity] [-j jail[,jailoptions]] [-l vsl[,vsm]] [-M address:port] [-n name] [-P file] [-p param=value] [-r param[,param…]] [-S secret-file] [-s [name=]kind[,options]] [-T address[:port]] [-t TTL] [-V] [-W waiter] [-x parameter|vsl|cli|builtin] [-?] — …
Dec 05
Find answers to the questions to know more on Radar. Sure, you can apply the knowledge in sel-driving car engineering?
What is echo signal in radar? "Noun. 1. radar echo – an electronic signal that has been reflected back to the radar antenna; contains information about the location and distance of the reflecting object. electronic signal – a signal generated by electronic means. Radar echo – definition of radar echo by The Free Dictionary" https://www.thefreedictionary.com …
Dec 04
Radar Equations
Describe/Explain Radar operation? i.e. for example, how is radar used to detect an aeroplane? Show radar components and how they function to detect an aeroplane and how is the distance calculated https://www.explainthatstuff.com/radar.html What is the equation to calculate the range to a target using Radar Systems. Use speed of light in the equation. https://www.radartutorial.eu/01.basics/Distance-determination.en.html R …
