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Flask is a micro web framework written in Python. It is classified as a microframework because it does not require particular tools or libraries. [ 2 ] It has no database abstraction layer, form validation, or any other components where pre-existing third-party libraries provide common functions.
Online learning Online tutoring Networking: Revenue: US$767 million (2022) Operating income: US$8.96 million (2022) Net income: US$267 million (2022) Total assets: US$2.47 billion (2022) Total equity: US$1.12 billion (2022) Employees: 2,071 (Dec 2022) Subsidiaries: Busuu Chegg Tutors Zinch StudyBlue Notehall Cramster: URL: chegg.com [1]
Quizlet is a multi-national American company that provides tools for studying and learning. [1] Quizlet was founded in October 2005 by Andrew Sutherland, who at the time was a 15-year old student, [ 2 ] and released to the public in January 2007. [ 3 ]
In Leitner's original method published in his book So lernt man Lernen (How to learn to learn), the schedule of repetition was governed by the size of the five partitions in the learning box, which were 1, 2, 5, 8, and 14 centimeters, respectively. The learner only reviewed some of the cards in a section whenever it became full, subsequently ...
Yahoo! Answers: 2005: 2021: All topics: 13 languages: Contributions owned by the author. Yahoo retains rights to the use, distribution or modification. [12] No Zhihu: 2011 — Many topics: Chinese and a few others: Owned and operated by the original authors. Yes, except to view answers of questions when directed from search engine
Hip flask, a small container used to carry a small amount of liquid; Laboratory flask, laboratory glassware for holding larger volumes than simple test tubes Erlenmeyer flask, a common laboratory flask with a flat bottom, a conical body, and a cylindrical neck; Vacuum flask, a container designed to keep warm drinks warm and refrigerated drinks cold
Flushing a flask out with an inert gas can be inefficient for large flasks and is impractical for complex apparatus. [1] An alternative way to exchange the atmosphere of a Schlenk flask is to use one or more "vac-refill" cycles, typically using a vacuum-gas manifold, also known as a Schlenk line. This involves pumping the air out of the flask ...
Flat-bottomed flask: A flask with similar uses as the round-bottom flask, but with a flat bottom that allows it to stand on a level surface. Florence flask: A flask similar to the flat-bottomed flask that has round bodies and either a round bottom or a flat bottom so that one can stand the flask on a level surface. Florence flasks typically ...