Background: I had just finished a Django data-query web project. The data came from internal API queries, and every query had to call several APIs to fetch the data and render it on the front-end page. Since the relevant data does not change often, I designed a cache to improve

Scenario one: the company is preparing to push an email announcement to all employees. Using a wrapped mail library API and looping over every employee to push the emails will leave the main program stuck in the loop and unable to respond, which is not what we want — we want to be able to carry on with other operations normally after clicking execute.

1. Class C Accounts Settlement members of the interbank bond market are divided into Class A members, Class B members, and Class C members. Class A accounts are mainly commercial banks; Class B accounts are rural credit institutions, securities firms, funds, and insurers; Class C accounts are mainly non-financial institutional legal entities, whose trading settlement must be entrusted to a Class A member to handle on their behalf.

Subtitle: Wall Street’s Investment Game English title: Liar’s Poker Author: [US] Michael Lewis Publisher: CITIC Press Publication year: 2007-1 ISBN: 9787508607559

The Merrill Lynch Investment Clock theory is a method that links assets, industry rotation, the bond yield curve, and the four stages of the economic cycle. It is a very practical tool for guiding investment cycles. The analytical framework of the Merrill Lynch Investment Clock can help investors identify the important turning points of the economic cycle.